Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_core_module.xml @ 403:60611ce5fe79
Donation added.
author | Maxim Konovalov <maxim@nginx.com> |
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date | Thu, 09 Feb 2012 06:36:23 +0000 |
parents | eb993ee8c230 |
children | 98dac2bd7598 |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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4 |
89 | 5 <module name="Module ngx_http_core_module" |
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6 link="/en/docs/http/ngx_http_core_module.html" |
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7 lang="en"> |
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8 |
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9 <section id="directives" name="Directives"> |
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10 |
171
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11 <directive name="aio"> |
102
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12 <syntax> |
364 | 13 <literal>on</literal> | |
14 <literal>off</literal> | | |
15 <literal>sendfile</literal></syntax> | |
102
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16 <default>off</default> |
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17 <context>http</context> |
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18 <context>server</context> |
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19 <context>location</context> |
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20 <appeared-in>0.8.11</appeared-in> |
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21 |
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22 <para> |
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23 Enables or disables the use of asynchronous file I/O (AIO) |
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24 on FreeBSD and Linux. |
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25 </para> |
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26 |
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27 <para> |
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28 On FreeBSD, AIO is usable starting from FreeBSD 4.3. |
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29 AIO can either be linked statically into a kernel: |
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30 <example> |
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31 options VFS_AIO |
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32 </example> |
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33 or loaded dynamically as a kernel loadable module: |
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34 <example> |
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35 kldload aio |
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36 </example> |
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37 </para> |
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38 |
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39 <para> |
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40 In FreeBSD versions 5 and 6, enabling AIO statically, or dynamically |
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41 when booting the kernel, will cause the entire networking subsystem |
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42 to use the Giant lock that can impact overall performance negatively. |
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43 This limitation has been removed in FreeBSD 6.4-STABLE in 2009, and in |
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44 FreeBSD 7. |
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45 However, starting from FreeBSD 5.3 it is possible to enable AIO |
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46 without the penalty of running the networking subsystem under a |
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47 Giant lock—for this to work, the AIO module needs to be loaded |
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48 after the kernel has booted. |
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49 In this case, the following message will appear in |
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50 <path>/var/log/messages</path> |
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51 <example> |
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52 WARNING: Network stack Giant-free, but aio requires Giant. |
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53 Consider adding 'options NET_WITH_GIANT' or setting debug.mpsafenet=0 |
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54 </example> |
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55 and can safely be ignored. |
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56 <note> |
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57 The requirement to use the Giant lock with AIO is related to the |
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58 fact that FreeBSD supports asynchronous calls |
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59 <c-func>aio_read</c-func> |
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60 and |
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61 <c-func>aio_write</c-func> |
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62 when working with sockets. |
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63 However, since nginx only uses AIO for disk I/O, no problems should arise. |
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64 </note> |
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65 </para> |
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66 |
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67 <para> |
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68 For AIO to work, |
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69 <link id="sendfile"/> |
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70 needs to be disabled: |
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71 <example> |
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72 location /video/ { |
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73 sendfile off; |
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74 aio on; |
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75 output_buffers 1 64k; |
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76 } |
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77 </example> |
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78 </para> |
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79 |
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80 <para> |
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81 In addition, starting from FreeBSD 5.2.1 and nginx 0.8.12, AIO can |
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82 also be used to pre-load data for <c-func>sendfile</c-func>: |
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83 <example> |
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84 location /video/ { |
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85 sendfile on; |
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86 tcp_nopush on; |
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87 aio sendfile; |
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88 } |
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89 </example> |
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90 In this configuration, <c-func>sendfile</c-func> is called with |
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91 the <c-def>SF_NODISKIO</c-def> flag which causes it not to |
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92 block on disk I/O and instead report back when the data are not in |
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93 memory; nginx then initiates an asynchronous data load by reading |
364 | 94 one byte. |
95 The FreeBSD kernel then loads the first 128K bytes | |
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96 of a file into memory, however next reads will only load data |
364 | 97 in 16K chunks. |
98 This can be tuned using the | |
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99 <link id="read_ahead"/> |
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100 directive. |
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101 </para> |
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102 |
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103 <para> |
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104 On Linux, AIO is usable starting from kernel version 2.6.22; |
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105 plus, it is also necessary to enable |
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106 <link id="directio"/>, |
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107 otherwise reading will be blocking: |
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108 <example> |
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109 location /video/ { |
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110 aio on; |
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111 directio 512; |
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112 output_buffers 1 128k; |
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113 } |
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114 </example> |
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115 </para> |
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116 |
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117 <para> |
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118 On Linux, |
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119 <link id="directio"/> |
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120 can only be used for reading blocks that are aligned on 512-byte |
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121 boundaries (or 4K for XFS). |
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122 Reading of unaligned file's end is still made in blocking mode. |
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123 The same holds true for byte range requests, and for FLV requests |
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124 not from the beginning of a file: reading of unaligned data at the |
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125 beginning and end of a file will be blocking. |
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126 There is no need to turn off |
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127 <link id="sendfile"/> |
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128 explicitly as it is turned off automatically when |
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129 <link id="directio"/> |
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130 is used. |
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131 </para> |
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132 |
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133 </directive> |
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134 |
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135 |
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136 <directive name="alias"> |
271 | 137 <syntax><value>path</value></syntax> |
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138 <default/> |
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139 <context>location</context> |
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140 |
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141 <para> |
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142 Defines a replacement for the specified location. |
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143 For example, with the following configuration |
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144 <example> |
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145 location /i/ { |
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146 alias /data/w3/images/; |
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147 } |
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148 </example> |
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149 the request of |
271 | 150 “<literal>/i/top.gif</literal>” will be responded |
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151 with the file |
148
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152 <path>/data/w3/images/top.gif</path>. |
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153 </para> |
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154 |
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155 <para> |
271 | 156 The <value>path</value> value can contain variables |
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157 except <var>$document_root</var> and <var>$realpath_root</var>. |
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158 </para> |
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159 |
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160 <para> |
271 | 161 If <literal>alias</literal> is used inside a location defined |
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162 with a regular expression then such regular expression should |
271 | 163 contain captures and <literal>alias</literal> should refer to |
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164 these captures (0.7.40), for example: |
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165 <example> |
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166 location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ { |
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167 alias /data/w3/images/$1; |
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168 } |
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169 </example> |
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170 </para> |
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171 |
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172 <para> |
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173 When location matches the last part of the directive's value: |
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174 <example> |
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175 location /images/ { |
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176 alias /data/w3/images/; |
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177 } |
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178 </example> |
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179 it is better to use the |
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180 <link id="root"/> |
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181 directive instead: |
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182 <example> |
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183 location /images/ { |
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184 root /data/w3; |
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185 } |
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186 </example> |
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187 </para> |
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188 |
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189 </directive> |
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190 |
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191 |
162
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192 <directive name="chunked_transfer_encoding"> |
271 | 193 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
162
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194 <default>on</default> |
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195 <context>http</context> |
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196 <context>server</context> |
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197 <context>location</context> |
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198 |
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199 <para> |
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200 Allows disabling chunked transfer encoding in HTTP/1.1. |
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201 It may come in handy when using a software failing to support |
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202 chunked encoding though the standard requires it. |
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203 </para> |
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204 |
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205 </directive> |
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206 |
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207 |
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208 <directive name="client_body_buffer_size"> |
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209 |
271 | 210 <syntax><value>size</value></syntax> |
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211 <default>8k|16k</default> |
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212 <context>http</context> |
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213 <context>server</context> |
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214 <context>location</context> |
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215 |
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216 <para> |
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217 Sets buffer size for reading client request body. |
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218 In case request body is larger than the buffer, |
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219 the whole body or only its part is written to a |
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220 <link id="client_body_temp_path">temporary file</link>. |
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221 By default, buffer size is equal to two memory pages. |
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222 This is 8K on x86, other 32-bit platforms, and x86-64. |
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223 It is usually 16K on other 64-bit platforms. |
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224 </para> |
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225 |
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226 </directive> |
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227 |
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228 |
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229 <directive name="client_body_in_file_only"> |
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230 <syntax> |
364 | 231 <literal>on</literal> | |
232 <literal>clean</literal> | | |
233 <literal>off</literal></syntax> | |
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234 <default>off</default> |
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235 <context>http</context> |
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236 <context>server</context> |
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237 <context>location</context> |
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238 |
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239 <para> |
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240 Determines whether nginx should save the entire client request body |
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241 into a file. |
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242 This directive can be used during debugging, or when using the |
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243 <var>$request_body_file</var> |
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244 variable, or the |
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245 <link doc="ngx_http_perl_module.xml" id="methods">$r->request_body_file</link> |
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246 method of the module |
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247 <link doc="ngx_http_perl_module.xml">ngx_http_perl_module</link>. |
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248 </para> |
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249 |
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250 <para> |
271 | 251 When set to the value <literal>on</literal>, temporary files are not |
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252 removed after request processing. |
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253 </para> |
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254 |
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255 <para> |
271 | 256 The value <literal>clean</literal> will cause the temporary files |
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257 left after request processing to be removed. |
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258 </para> |
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259 |
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260 </directive> |
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261 |
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262 |
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263 <directive name="client_body_in_single_buffer"> |
271 | 264 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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265 <default>off</default> |
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266 <context>http</context> |
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267 <context>server</context> |
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268 <context>location</context> |
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269 |
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270 <para> |
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271 Determines whether nginx should save the entire client request body |
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272 in a single buffer. |
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273 The directive is recommended when using the |
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274 <var>$request_body</var> |
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275 variable, to save the number of copy operations involved. |
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276 </para> |
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277 |
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278 </directive> |
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279 |
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280 |
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281 <directive name="client_body_temp_path"> |
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282 <syntax> |
364 | 283 <value>path</value> |
284 [<value>level1</value> | |
285 [<value>level2</value> | |
286 [<value>level3</value>]]]</syntax> | |
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287 <default>client_body_temp</default> |
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288 <context>http</context> |
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289 <context>server</context> |
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290 <context>location</context> |
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291 |
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292 <para> |
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293 Defines a directory for storing temporary files holding client request bodies. |
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294 Up to three-level subdirectory hierarchy can be used underneath the specified |
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295 directory. |
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296 For example, in the following configuration |
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297 <example> |
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298 client_body_temp_path /spool/nginx/client_temp 1 2; |
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299 </example> |
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300 a temporary file might look like this: |
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301 <example> |
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302 /spool/nginx/client_temp/7/45/00000123457 |
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303 </example> |
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304 </para> |
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305 |
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306 </directive> |
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307 |
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308 |
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309 <directive name="client_body_timeout"> |
271 | 310 <syntax><value>time</value></syntax> |
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311 <default>60s</default> |
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312 <context>http</context> |
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313 <context>server</context> |
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314 <context>location</context> |
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315 |
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316 <para> |
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317 Defines a timeout for reading client request body. |
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318 A timeout is only set between two successive read operations, |
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319 not for the transmission of the whole request body. |
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320 If a client does not transmit anything within this time, |
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321 the client error |
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322 <http-status code="408" text="Request Time-out"/> |
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323 is returned. |
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324 </para> |
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325 |
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326 </directive> |
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327 |
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328 |
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329 <directive name="client_header_buffer_size"> |
271 | 330 <syntax><value>size</value></syntax> |
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331 <default>1k</default> |
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332 <context>http</context> |
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333 <context>server</context> |
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334 |
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335 <para> |
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336 Sets buffer size for reading client request header. |
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337 For most requests, a buffer of 1K bytes is enough. |
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338 However, if a request includes long cookies, or comes from a WAP client, |
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339 it may not fit into 1K. |
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340 If a request line, or a request header field do not fit entirely into |
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341 this buffer then larger buffers are allocated, configured by the |
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342 <link id="large_client_header_buffers"/> |
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343 directive. |
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344 </para> |
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345 |
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346 </directive> |
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347 |
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348 |
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349 <directive name="client_header_timeout"> |
271 | 350 <syntax><value>time</value></syntax> |
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351 <default>60s</default> |
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352 <context>http</context> |
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353 <context>server</context> |
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354 |
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355 <para> |
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356 Defines a timeout for reading client request header. |
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357 If a client does not transmit the entire header within this time, |
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358 the client error |
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359 <http-status code="408" text="Request Time-out"/> |
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360 is returned. |
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361 </para> |
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362 |
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363 </directive> |
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364 |
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365 |
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366 <directive name="client_max_body_size"> |
271 | 367 <syntax><value>size</value></syntax> |
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368 <default>1m</default> |
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369 <context>http</context> |
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370 <context>server</context> |
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371 <context>location</context> |
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372 |
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373 <para> |
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374 Sets the maximum allowed size of the client request body, |
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375 specified in the |
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376 <header>Content-Length</header> |
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377 request header field. |
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378 If it exceeds the configured value, the client error |
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379 <http-status code="413" text="Request Entity Too Large"/> |
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380 is returned. |
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381 Please be aware that |
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382 <!--link doc="/web/upload.xml"-->browsers cannot correctly display |
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383 this error<!--/link-->. |
271 | 384 Setting <value>size</value> to 0 disables client |
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385 request body size checking. |
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386 </para> |
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387 |
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388 </directive> |
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389 |
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390 |
161
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391 <directive name="connection_pool_size"> |
271 | 392 <syntax><value>size</value></syntax> |
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393 <default>256</default> |
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394 <context>http</context> |
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395 <context>server</context> |
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396 |
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397 <para> |
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398 Allows to fine tune per-connection memory allocations. |
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399 This directive has minimal impact on performance, |
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400 and should not generally be used. |
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401 </para> |
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402 |
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403 </directive> |
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404 |
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405 |
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406 <directive name="default_type"> |
271 | 407 <syntax><value>mime-type</value></syntax> |
102
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408 <default>text/plain</default> |
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409 <context>http</context> |
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410 <context>server</context> |
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411 <context>location</context> |
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412 |
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413 <para> |
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414 Defines a default MIME-type of a response. |
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415 See also the <link id="types"/> directive. |
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416 </para> |
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417 |
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418 </directive> |
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419 |
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420 |
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421 <directive name="directio"> |
271 | 422 <syntax><value>size</value> | <literal>off</literal></syntax> |
102
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423 <default>off</default> |
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424 <context>http</context> |
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425 <context>server</context> |
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426 <context>location</context> |
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427 <appeared-in>0.7.7</appeared-in> |
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428 |
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429 <para> |
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430 Enables the use of |
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431 the <c-def>O_DIRECT</c-def> flag (FreeBSD, Linux), |
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432 the <c-def>F_NOCACHE</c-def> flag (Mac OS X), |
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433 or the <c-func>directio</c-func> function (Solaris), |
236
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434 when reading files that are larger than or equal to |
271 | 435 the specified <value>size</value>. |
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436 It automatically disables (0.7.15) the use of |
106
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437 <link id="sendfile"/> |
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438 for a given request. |
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439 It could be useful for serving large files: |
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440 <example> |
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441 directio 4m; |
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442 </example> |
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443 or when using <link id="aio"/> on Linux. |
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444 </para> |
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445 |
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446 </directive> |
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447 |
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448 |
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449 <directive name="directio_alignment"> |
271 | 450 <syntax><value>size</value></syntax> |
102
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451 <default>512</default> |
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452 <context>http</context> |
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453 <context>server</context> |
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454 <context>location</context> |
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455 <appeared-in>0.8.11</appeared-in> |
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456 |
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457 <para> |
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458 Sets an alignment for |
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459 <link id="directio"/>. |
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460 In most cases, a 512-byte alignment is enough, however, when |
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461 using XFS under Linux, it needs to be increased to 4K. |
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462 </para> |
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463 |
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464 </directive> |
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465 |
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466 |
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467 <directive name="error_page"> |
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468 <syntax> |
364 | 469 <value>code</value> ... |
470 [<literal>=</literal>[<value>response</value>]] | |
471 <value>uri</value></syntax> | |
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472 <default/> |
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473 <context>http</context> |
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474 <context>server</context> |
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475 <context>location</context> |
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476 <context>if in location</context> |
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477 |
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478 <para> |
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479 Defines the URI that will be shown for the specified errors. |
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480 These directives are inherited from the previous level if and |
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481 only if there are no |
271 | 482 <literal>error_page</literal> |
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483 directives on |
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484 the current level. |
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485 A URI value can contain variables. |
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486 </para> |
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487 |
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488 <para> |
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489 Example: |
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490 <example> |
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491 error_page 404 /404.html; |
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492 error_page 502 503 504 /50x.html; |
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493 error_page 403 http://example.com/forbidden.html; |
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494 </example> |
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495 </para> |
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496 |
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497 <para> |
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498 Furthermore, it is possible to change the response code to another, for example: |
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499 <example> |
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500 error_page 404 =200 /empty.gif; |
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501 </example> |
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502 </para> |
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503 |
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504 <para> |
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505 If an error response is processed by a proxied server, or a FastCGI server, |
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506 and the server may return different response codes (e.g., 200, 302, 401 |
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507 or 404), it is possible to respond with a returned code: |
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508 <example> |
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509 error_page 404 = /404.php; |
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510 </example> |
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511 </para> |
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512 |
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513 <para> |
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514 If there is no need to change URI during redirection it is possible to redirect |
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515 error processing into a named location: |
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516 <example> |
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517 location / { |
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518 error_page 404 = @fallback; |
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519 } |
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520 |
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521 location @fallback { |
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522 proxy_pass http://backend; |
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523 } |
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524 </example> |
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525 </para> |
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526 |
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Initial English translation of ngx_http_core_module.
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527 </directive> |
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528 |
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529 |
171
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530 <directive name="if_modified_since"> |
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531 <syntax> |
364 | 532 <literal>off</literal> | |
533 <literal>exact</literal> | | |
534 <literal>before</literal></syntax> | |
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535 <default>exact</default> |
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536 <context>http</context> |
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537 <context>server</context> |
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538 <context>location</context> |
171
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539 <appeared-in>0.7.24</appeared-in> |
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540 |
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541 <para> |
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542 Specifies how to compare modification time of a response |
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543 with the time in the |
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544 <header>If-Modified-Since</header> |
235
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545 request header field: |
57
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546 |
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547 <list type="tag"> |
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548 |
271 | 549 <tag-name><literal>off</literal></tag-name> |
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550 <tag-desc> |
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551 the |
235
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552 <header>If-Modified-Since</header> request header field is ignored (0.7.34); |
57
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553 </tag-desc> |
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554 |
271 | 555 <tag-name><literal>exact</literal></tag-name> |
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556 <tag-desc> |
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557 exact match; |
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558 </tag-desc> |
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559 |
271 | 560 <tag-name><literal>before</literal></tag-name> |
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561 <tag-desc> |
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562 modification time of a response is |
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563 less than or equal to the time in the <header>If-Modified-Since</header> |
235
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564 request header field. |
57
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565 </tag-desc> |
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|
566 |
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Initial English translation of ngx_http_core_module.
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567 </list> |
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|
568 </para> |
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|
569 |
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570 </directive> |
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Initial English translation of ngx_http_core_module.
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|
571 |
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572 |
152
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573 <directive name="ignore_invalid_headers"> |
271 | 574 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
152
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575 <default>on</default> |
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576 <context>http</context> |
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577 <context>server</context> |
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578 |
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579 <para> |
235
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580 Controls whether header fields with invalid names should be ignored. |
252
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581 Valid names are composed of English letters, digits, hyphens, and possibly |
152
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582 underscores (as controlled by the <link id="underscores_in_headers"/> |
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583 directive). |
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584 </para> |
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585 |
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586 </directive> |
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587 |
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588 |
57
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589 <directive name="internal"> |
102
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590 <syntax/> |
57
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591 <default/> |
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592 <context>location</context> |
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|
593 |
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594 <para> |
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595 Specifies that a given location can only be used for internal requests. |
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596 For external requests, the client error |
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597 <http-status code="404" text="Not Found"/> |
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598 is returned. |
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599 Internal requests are the following: |
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|
600 |
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601 <list type="bullet"> |
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|
602 |
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603 <listitem> |
106
56457a474903
If text of the link is not provided, the @id is used.
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604 requests redirected by the <link id="error_page"/> directive; |
57
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605 </listitem> |
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|
606 |
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|
607 <listitem> |
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608 subrequests formed by the |
271 | 609 “<command>include virtual</command>” |
57
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610 command of the module |
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Initial English translation of ngx_http_core_module.
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611 <link doc="ngx_http_ssi_module.xml">ngx_http_ssi_module</link>; |
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612 </listitem> |
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|
613 |
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|
614 <listitem> |
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615 requests changed by the |
106
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616 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/> |
400
eb993ee8c230
Internal requests include those redirected by "X-Accel-Redirect".
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617 directive; |
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618 </listitem> |
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Internal requests include those redirected by "X-Accel-Redirect".
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|
619 |
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|
620 <listitem> |
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621 requests redirected by the <header>X-Accel-Redirect</header> |
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622 response header field from an upstream server. |
57
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623 </listitem> |
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|
624 |
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625 </list> |
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|
626 </para> |
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|
627 |
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|
628 <para> |
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|
629 Example: |
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630 <example> |
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631 error_page 404 /404.html; |
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632 |
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633 location /404.html { |
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634 internal; |
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|
635 } |
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|
636 </example> |
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|
637 </para> |
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|
638 |
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|
639 </directive> |
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|
640 |
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641 |
176
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642 <directive name="keepalive_disable"> |
271 | 643 <syntax><literal>none</literal> | <value>browser</value> ...</syntax> |
176
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644 <default>msie6 safari</default> |
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645 <context>http</context> |
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646 <context>server</context> |
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647 <context>location</context> |
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648 |
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649 <para> |
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650 Disables keep-alive connections with misbehaving browsers. |
271 | 651 The <value>browser</value> parameters specify which |
176
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652 browsers will be affected. |
271 | 653 The value <literal>msie6</literal> disables keep-alive connections |
252
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654 with old versions of MSIE, after seeing a POST request. |
271 | 655 The value <literal>safari</literal> disables keep-alive connections |
176
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656 with Safari browsers. |
271 | 657 The value <literal>none</literal> enables keep-alive connections |
176
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658 with all browsers. |
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659 </para> |
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660 |
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661 </directive> |
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662 |
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663 |
171
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664 <directive name="keepalive_requests"> |
271 | 665 <syntax><value>number</value></syntax> |
102
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666 <default>100</default> |
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667 <context>http</context> |
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668 <context>server</context> |
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669 <context>location</context> |
171
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670 <appeared-in>0.8.0</appeared-in> |
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671 |
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672 <para> |
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673 Sets the maximum number of requests that can be |
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674 made through one keep-alive connection. |
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675 After this many requests are made, the connection is closed. |
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676 </para> |
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677 |
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678 </directive> |
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679 |
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680 |
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681 <directive name="keepalive_timeout"> |
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682 <syntax> |
364 | 683 <value>timeout</value> |
684 [<value>header_timeout</value>]</syntax> | |
102
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685 <default>75s</default> |
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686 <context>http</context> |
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687 <context>server</context> |
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688 <context>location</context> |
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689 |
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690 <para> |
271 | 691 The first parameter sets a timeout during which a keep-alive |
57
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692 client connection will stay open on the server side. |
271 | 693 The optional second parameter sets a value in the |
694 <header>Keep-Alive: timeout=<value>time</value></header> | |
235
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695 response header field. |
271 | 696 Two parameters may differ. |
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697 </para> |
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698 |
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699 <para> |
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700 The |
271 | 701 <header>Keep-Alive: timeout=<value>time</value></header> |
235
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702 header field is understood by Mozilla and Konqueror. |
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703 MSIE will close keep-alive connection in about 60 seconds. |
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704 </para> |
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705 |
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706 </directive> |
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|
707 |
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|
708 |
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709 <directive name="large_client_header_buffers"> |
271 | 710 <syntax><value>number</value> <value>size</value></syntax> |
102
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711 <default>4 8k</default> |
57
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712 <context>http</context> |
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713 <context>server</context> |
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714 |
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715 <para> |
271 | 716 Sets the maximum <value>number</value> and <value>size</value> of |
235
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717 buffers used when reading large client request header. |
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718 A request line cannot exceed the size of one buffer, or the client error |
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719 <http-status code="414" text="Request-URI Too Large"/> |
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720 is returned. |
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721 A request header field cannot exceed the size of one buffer as well, or the |
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722 client error |
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Initial English translation of ngx_http_core_module.
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723 <http-status code="400" text="Bad Request"/> |
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724 is returned. |
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|
725 Buffers are allocated only on demand. |
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726 By default, the buffer size is equal to 8K bytes. |
57
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727 If after the end of request processing a connection is transitioned |
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|
728 into the keep-alive state, these buffers are freed. |
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729 </para> |
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|
730 |
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|
731 </directive> |
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|
732 |
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733 |
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734 <directive name="limit_except"> |
271 | 735 <syntax block="yes"><value>method</value> ...</syntax> |
57
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736 <default/> |
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737 <context>location</context> |
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|
738 |
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|
739 <para> |
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740 Limits allowed HTTP methods inside a location. |
271 | 741 The <value>method</value> parameter can be one of the following: |
742 <literal>GET</literal>, | |
743 <literal>HEAD</literal>, | |
744 <literal>POST</literal>, | |
745 <literal>PUT</literal>, | |
746 <literal>DELETE</literal>, | |
747 <literal>MKCOL</literal>, | |
748 <literal>COPY</literal>, | |
749 <literal>MOVE</literal>, | |
750 <literal>OPTIONS</literal>, | |
751 <literal>PROPFIND</literal>, | |
752 <literal>PROPPATCH</literal>, | |
753 <literal>LOCK</literal>, | |
754 <literal>UNLOCK</literal>, | |
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755 or |
271 | 756 <literal>PATCH</literal>. |
757 Allowing the <literal>GET</literal> method also allows the | |
758 <literal>HEAD</literal> method. | |
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759 Access to other methods can be limited using the |
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760 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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761 and |
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762 <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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763 modules directives: |
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|
764 <example> |
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765 limit_except GET { |
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766 allow 192.168.1.0/32; |
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767 deny all; |
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768 } |
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769 </example> |
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770 Please note that this will limit access to all methods |
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771 <emphasis>except</emphasis> GET and HEAD. |
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772 </para> |
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|
773 |
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|
774 </directive> |
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|
775 |
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changeset
|
776 |
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777 <directive name="limit_rate"> |
271 | 778 <syntax><value>rate</value></syntax> |
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779 <default>0</default> |
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780 <context>http</context> |
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781 <context>server</context> |
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782 <context>location</context> |
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783 <context>if in location</context> |
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784 |
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785 <para> |
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786 Rate limits the transmission of a response to a client. |
271 | 787 The <value>rate</value> is specified in bytes per second. |
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788 Value 0 (the default) disables rate limiting. |
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789 <!-- |
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790 The smaller the rate, the more accurate will be the limitation. |
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791 --> |
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792 The limit is per connection, so if a single client opens 2 connections, |
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793 an overall rate will be 2x more than specified by this directive. |
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794 </para> |
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795 |
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796 <para> |
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797 This directive is not applicable if one wants to rate limit |
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798 a group of clients on the |
106
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If text of the link is not provided, the @id is used.
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799 <link id="server"/> |
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800 level. |
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801 If that is the case, the desired limit can be specified in the |
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802 <var>$limit_rate</var> |
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803 variable: |
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804 <example> |
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805 server { |
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806 |
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807 if ($slow) { |
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808 set $limit_rate 4k; |
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809 } |
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810 |
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811 ... |
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812 } |
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813 </example> |
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814 </para> |
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815 |
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816 </directive> |
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817 |
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818 |
171
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819 <directive name="limit_rate_after"> |
271 | 820 <syntax><value>size</value></syntax> |
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821 <default>0</default> |
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822 <context>http</context> |
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823 <context>server</context> |
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824 <context>location</context> |
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825 <context>if in location</context> |
171
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826 <appeared-in>0.8.0</appeared-in> |
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827 |
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828 <para> |
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829 Sets the initial amount after which the further transmission |
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830 of a response to a client will be rate limited. |
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831 </para> |
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832 |
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833 <para> |
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834 Example: |
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835 <example> |
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836 location /flv/ { |
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837 flv; |
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838 limit_rate_after 500k; |
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839 limit_rate 50k; |
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840 } |
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841 </example> |
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842 </para> |
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843 |
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844 </directive> |
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845 |
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846 |
172
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847 <directive name="lingering_close"> |
271 | 848 <syntax> |
364 | 849 <literal>off</literal> | |
850 <literal>on</literal> | | |
851 <literal>always</literal></syntax> | |
172
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852 <default>on</default> |
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853 <context>http</context> |
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854 <context>server</context> |
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855 <context>location</context> |
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856 <appeared-in>1.1.0</appeared-in> |
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857 <appeared-in>1.0.6</appeared-in> |
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858 |
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859 <para> |
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860 Controls how nginx closes client connections. |
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861 </para> |
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862 |
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863 <para> |
271 | 864 The default value “<literal>on</literal>” instructs nginx to |
172
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865 <link id="lingering_timeout">wait for</link> and |
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866 <link id="lingering_time">process</link> additional data from a client |
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867 before fully closing a connection, but only |
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868 if heuristics suggests that a client may be sending more data. |
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869 </para> |
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870 |
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871 <para> |
271 | 872 The value “<literal>always</literal>” will cause nginx to unconditionally |
172
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873 wait for and process additional client data. |
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874 </para> |
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875 |
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876 <para> |
271 | 877 The value “<literal>off</literal>” tells nginx to never wait for |
172
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878 more data and close the connection immediately. |
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879 This breaks the protocol and should not be used under normal circumstances. |
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880 </para> |
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881 |
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882 </directive> |
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883 |
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884 |
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885 <directive name="lingering_time"> |
271 | 886 <syntax><value>time</value></syntax> |
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887 <default>30s</default> |
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888 <context>http</context> |
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889 <context>server</context> |
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890 <context>location</context> |
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891 |
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892 <para> |
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893 When <link id="lingering_close"/> is in effect, |
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894 this directive specifies a maximum time during which nginx |
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895 will process (read and ignore) additional data coming from a client. |
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896 After that, the connection is closed, even if there are more data. |
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897 </para> |
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898 |
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899 </directive> |
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900 |
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901 |
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902 <directive name="lingering_timeout"> |
271 | 903 <syntax><value>time</value></syntax> |
172
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904 <default>5s</default> |
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905 <context>http</context> |
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906 <context>server</context> |
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907 <context>location</context> |
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908 |
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909 <para> |
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910 When <link id="lingering_close"/> is in effect, this directive specifies |
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911 a maximum waiting time for more client data to arrive. |
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912 If data are not received during this time, the connection is closed. |
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913 Otherwise, data are read and ignored, then nginx waits again for more data. |
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914 The “wait-read-ignore” cycle is repeated, but no longer than specified by the |
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915 <link id="lingering_time"/> directive. |
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916 </para> |
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917 |
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918 </directive> |
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919 |
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920 |
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921 <directive name="listen"> |
102
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922 <syntax> |
364 | 923 <value>address</value>[:<value>port</value>] |
924 [<literal>default_server</literal>] | |
925 [<literal>setfib</literal>=<value>number</value>] | |
926 [<literal>backlog</literal>=<value>number</value>] | |
927 [<literal>rcvbuf</literal>=<value>size</value>] | |
928 [<literal>sndbuf</literal>=<value>size</value>] | |
929 [<literal>accept_filter</literal>=<value>filter</value>] | |
930 [<literal>deferred</literal>] | |
931 [<literal>bind</literal>] | |
932 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
933 [<literal>ssl</literal>] | |
934 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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935 <syntax> |
364 | 936 <value>port</value> |
937 [<literal>default_server</literal>] | |
938 [<literal>setfib</literal>=<value>number</value>] | |
939 [<literal>backlog</literal>=<value>number</value>] | |
940 [<literal>rcvbuf</literal>=<value>size</value>] | |
941 [<literal>sndbuf</literal>=<value>size</value>] | |
942 [<literal>accept_filter</literal>=<value>filter</value>] | |
943 [<literal>deferred</literal>] | |
944 [<literal>bind</literal>] | |
945 [<literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal>] | |
946 [<literal>ssl</literal>] | |
947 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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948 <syntax> |
364 | 949 <literal>unix:</literal><value>path</value> |
950 [<literal>default_server</literal>] | |
951 [<literal>backlog</literal>=<value>number</value>] | |
952 [<literal>rcvbuf</literal>=<value>size</value>] | |
953 [<literal>sndbuf</literal>=<value>size</value>] | |
954 [<literal>accept_filter</literal>=<value>filter</value>] | |
955 [<literal>deferred</literal>] | |
956 [<literal>bind</literal>] | |
957 [<literal>ssl</literal>] | |
958 [<literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>]]</syntax> | |
102
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959 <default>*:80 | *:8000</default> |
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960 <context>server</context> |
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961 |
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962 <para> |
271 | 963 Sets an <value>address</value> and a <value>port</value> for IP, |
964 or a <value>path</value> for a UNIX-domain socket, on which | |
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965 the server will accept requests. |
271 | 966 Only one of <value>address</value> or <value>port</value> may be |
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967 specified. |
271 | 968 An <value>address</value> may also be a hostname, for example: |
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969 <example> |
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970 listen 127.0.0.1:8000; |
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971 listen 127.0.0.1; |
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972 listen 8000; |
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973 listen *:8000; |
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974 listen localhost:8000; |
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975 </example> |
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976 IPv6 addresses (0.7.36) are specified in square brackets: |
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977 <example> |
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978 listen [::]:8000; |
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979 listen [fe80::1]; |
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980 </example> |
364 | 981 UNIX-domain sockets (0.8.21) are specified with the “<literal>unix:</literal>” |
982 prefix: | |
66 | 983 <example> |
984 listen unix:/var/run/nginx.sock; | |
985 </example> | |
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986 </para> |
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987 |
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988 <para> |
271 | 989 If only <value>address</value> is given, the port 80 is used. |
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990 </para> |
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991 |
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992 <para> |
271 | 993 If directive is not present then either the <literal>*:80</literal> is used |
994 if nginx runs with superuser privileges, or <literal>*:8000</literal> otherwise. | |
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995 </para> |
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996 |
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997 <para> |
271 | 998 The <literal>default_server</literal> parameter, if present, |
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999 will cause the server to become the default server for the specified |
271 | 1000 <value>address</value>:<value>port</value> pair. |
1001 If none of the directives have the <literal>default_server</literal> | |
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1002 parameter then the first server with the |
271 | 1003 <value>address</value>:<value>port</value> pair will be |
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1004 the default server for this pair. |
66 | 1005 <note> |
1006 In versions prior to 0.8.21 this parameter is named simply | |
271 | 1007 <literal>default</literal>. |
66 | 1008 </note> |
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1009 </para> |
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1010 |
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1011 <para> |
271 | 1012 A <literal>listen</literal> directive |
66 | 1013 can have several additional parameters specific to system calls |
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1014 <c-func>listen</c-func> and <c-func>bind</c-func>. |
66 | 1015 They can be specified in any |
271 | 1016 <literal>listen</literal> directive, but only once for the given |
1017 <value>address</value>:<value>port</value> pair. | |
66 | 1018 <note> |
1019 In versions prior to 0.8.21, they could only be | |
271 | 1020 specified in the <literal>listen</literal> directive with the |
1021 <literal>default</literal> parameter. | |
66 | 1022 </note> |
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1023 <list type="tag"> |
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1024 |
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1025 <tag-name> |
271 | 1026 <literal>setfib</literal>=<value>number</value> |
66 | 1027 </tag-name> |
1028 <tag-desc> | |
1029 this parameter (0.8.44) sets the associated FIB (routing table) | |
1030 for the listening socket. | |
1031 This currently works only on FreeBSD. | |
1032 </tag-desc> | |
1033 | |
1034 <tag-name> | |
271 | 1035 <literal>backlog</literal>=<value>number</value> |
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1036 </tag-name> |
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1037 <tag-desc> |
271 | 1038 sets the <literal>backlog</literal> parameter in the |
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1039 <c-func>listen</c-func> call. |
271 | 1040 By default, <literal>backlog</literal> equals -1 on FreeBSD |
57
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1041 and 511 on other platforms. |
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1042 </tag-desc> |
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1043 |
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1044 <tag-name> |
271 | 1045 <literal>rcvbuf</literal>=<value>size</value> |
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1046 </tag-name> |
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1047 <tag-desc> |
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1048 sets the <c-def>SO_RCVBUF</c-def> parameter for the listening socket. |
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1049 </tag-desc> |
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1050 |
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1051 <tag-name> |
271 | 1052 <literal>sndbuf</literal>=<value>size</value> |
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1053 </tag-name> |
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1054 <tag-desc> |
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1055 sets the <c-def>SO_SNDBUF</c-def> parameter for the listening socket. |
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1056 </tag-desc> |
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1057 |
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1058 <tag-name> |
271 | 1059 <literal>accept_filter</literal>=<value>filter</value> |
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1060 </tag-name> |
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1061 <tag-desc> |
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1062 sets the name of the accept filter. |
271 | 1063 This works only on FreeBSD, acceptable values are <literal>dataready</literal> |
1064 and <literal>httpready</literal>. | |
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1065 On receipt of the <c-def>SIGHUP</c-def> signal, an accept filter can only be |
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1066 changed in recent versions of FreeBSD, starting from 6.0, 5.4-STABLE |
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1067 and 4.11-STABLE. |
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1068 </tag-desc> |
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1069 |
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1070 <tag-name> |
271 | 1071 <literal>deferred</literal> |
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1072 </tag-name> |
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1073 <tag-desc> |
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1074 instructs to use a deferred <c-func>accept</c-func> on Linux |
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1075 using the <c-def>TCP_DEFER_ACCEPT</c-def> option. |
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1076 </tag-desc> |
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1077 |
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1078 <tag-name> |
271 | 1079 <literal>bind</literal> |
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1080 </tag-name> |
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1081 <tag-desc> |
240
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1082 instructs to make a separate <c-func>bind</c-func> call for a given |
271 | 1083 <value>address</value>:<value>port</value> pair. |
240
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1084 This is because nginx will <c-func>bind</c-func> only to |
271 | 1085 <literal>*:</literal><value>port</value> |
1086 if there are several <literal>listen</literal> directives with | |
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1087 the same port but different addresses, and one of the |
271 | 1088 <literal>listen</literal> directives listens on all addresses |
1089 for the given port (<literal>*:</literal><value>port</value>). | |
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1090 It should be noted that in this case a <c-func>getsockname</c-func> |
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1091 system call will be made to determine an address that accepted a |
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1092 connection. |
271 | 1093 If parameters <literal>backlog</literal>, <literal>rcvbuf</literal>, |
1094 <literal>sndbuf</literal>, <literal>accept_filter</literal>, | |
1095 <literal>deferred</literal>, or <literal>so_keepalive</literal> | |
223
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1096 are used then for a given |
271 | 1097 <value>address</value>:<value>port</value> pair |
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1098 a separate <c-func>bind</c-func> call will always be made. |
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1099 </tag-desc> |
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1100 |
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1101 <tag-name> |
271 | 1102 <literal>ipv6only</literal>=<literal>on</literal>|<literal>off</literal> |
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1103 </tag-name> |
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1104 <tag-desc> |
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1105 this parameter (0.7.42) sets the value of the <c-def>IPV6_V6ONLY</c-def> |
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1106 parameter for the listening socket. |
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1107 This parameter can only be set once on start. |
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1108 </tag-desc> |
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1109 |
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1110 <tag-name> |
271 | 1111 <literal>ssl</literal> |
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1112 </tag-name> |
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1113 <tag-desc> |
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1114 this parameter (0.7.14) does not relate to system calls |
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1115 <c-func>listen</c-func> and <c-func>bind</c-func>, but allows to |
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1116 specify that all connections accepted on this port should work in |
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1117 the SSL mode. |
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1118 This allows for a more compact configuration for the server operating |
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1119 in both HTTP and HTTPS modes simultaneously. |
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1120 <example> |
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1121 listen 80; |
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1122 listen 443 default ssl; |
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1123 </example> |
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1124 </tag-desc> |
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1125 |
223
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1126 <tag-name> |
271 | 1127 <literal>so_keepalive</literal>=<literal>on</literal>|<literal>off</literal>|[<value>keepidle</value>]:[<value>keepintvl</value>]:[<value>keepcnt</value>] |
223
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1128 </tag-name> |
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1129 <tag-desc> |
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1130 this parameter (1.1.11) configures the “TCP keepalive” behavior |
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1131 for the listening socket. |
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1132 If this parameter is omitted then the system default setting will be |
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1133 in effect for the socket. |
271 | 1134 If set to the value “<literal>on</literal>”, the <c-def>SO_KEEPALIVE</c-def> |
223
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1135 socket option is turned on for the socket. |
271 | 1136 If set to the value “<literal>off</literal>”, the <c-def>SO_KEEPALIVE</c-def> |
223
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1137 socket option is turned off for the socket. |
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1138 Some operating systems support tuning TCP keepalive parameters on a per-socket |
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1139 basis using the <c-def>TCP_KEEPIDLE</c-def>, <c-def>TCP_KEEPINTVL</c-def>, |
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1140 and <c-def>TCP_KEEPCNT</c-def> socket options. |
397
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364
diff
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1141 On such systems (currently, Linux 2.4+, NetBSD 5+, and |
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FreeBSD 10.0-CURRENT supports the TCP_KEEPIDLE, TCP_KEEPINTVL, and
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diff
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1142 FreeBSD 10.0-CURRENT) they can be configured |
271 | 1143 using the <value>keepidle</value>, <value>keepintvl</value>, and |
1144 <value>keepcnt</value> parameters. | |
1145 One or two parameters may be omitted, in which case the system default setting | |
223
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1146 for the corresponding socket option will be in effect. |
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1147 For example, |
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1148 <example>so_keepalive=30m::10</example> |
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1149 will set idle timeout (<c-def>TCP_KEEPIDLE</c-def>) to 30 minutes, |
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1150 leave probe interval (<c-def>TCP_KEEPINTVL</c-def>) at its system default, |
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1151 and set probes count (<c-def>TCP_KEEPCNT</c-def>) to 10 probes. |
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1152 </tag-desc> |
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1153 |
57
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1154 </list> |
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1155 </para> |
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1156 |
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1157 <para> |
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1158 Example: |
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1159 <example> |
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1160 listen 127.0.0.1 default accept_filter=dataready backlog=1024; |
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1161 </example> |
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1162 </para> |
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1163 |
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1164 </directive> |
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1165 |
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1166 |
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1167 <directive name="location"> |
108
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Explicitly marked directives with the block syntax. Such directives will
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1168 <syntax block="yes">[ |
364 | 1169 <literal>=</literal> | |
1170 <literal>~</literal> | | |
1171 <literal>~*</literal> | | |
1172 <literal>^~</literal> | |
1173 ] <value>uri</value></syntax> | |
271 | 1174 <syntax block="yes"><literal>@</literal><value>name</value></syntax> |
57
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1175 <default/> |
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1176 <context>server</context> |
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1177 <context>location</context> |
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1178 |
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1179 <para> |
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1180 Sets a configuration based on a request URI. |
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1181 A location can either be defined by a prefix string, or by a regular expression. |
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1182 Regular expressions are specified by prepending them with the |
271 | 1183 “<literal>~*</literal>” prefix (for case-insensitive matching), or with the |
1184 “<literal>~</literal>” prefix (for case-sensitive matching). | |
57
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1185 To find a location matching a given request, nginx first checks |
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1186 locations defined using the prefix strings (prefix locations). |
88 | 1187 Among them, the most specific one is searched. |
57
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1188 Then regular expressions are checked, in the order of their appearance |
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1189 in a configuration file. |
244 | 1190 A search of regular expressions terminates on the first match, |
1191 and the corresponding configuration is used. | |
1192 If no match with a regular expression is found then a | |
57
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1193 configuration of the most specific prefix location is used. |
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1194 </para> |
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1195 |
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1196 <para> |
67
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1197 Locations can be nested, with some exceptions mentioned below. |
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1198 </para> |
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1199 |
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1200 <para> |
57
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1201 For case-insensitive operating systems such as Mac OS X and Cygwin, |
244 | 1202 matching with prefix strings ignores a case (0.7.7). |
57
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1203 However, comparison is limited to one-byte locales. |
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1204 </para> |
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1205 |
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1206 <para> |
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1207 Regular expressions can contain captures (0.7.40) that can later |
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1208 be used in other directives. |
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1209 </para> |
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1210 |
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1211 <para> |
271 | 1212 If the most specific prefix location has the “<literal>^~</literal>” prefix |
57
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1213 then regular expressions are not checked. |
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1214 </para> |
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1215 |
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1216 <para> |
271 | 1217 Also, using the “<literal>=</literal>” prefix it is possible to define |
57
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1218 an exact match of URI and location. |
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1219 If an exact match is found, the search terminates. |
271 | 1220 For example, if a “<literal>/</literal>” request happens frequently, |
1221 defining “<literal>location = /</literal>” will speed up the processing | |
57
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1222 of these requests, as search terminates right after the first |
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Initial English translation of ngx_http_core_module.
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1223 comparison. |
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1224 Such a location cannot obviously contain nested locations. |
57
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1225 </para> |
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Initial English translation of ngx_http_core_module.
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|
1226 |
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Initial English translation of ngx_http_core_module.
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1227 <para> |
67
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1228 <note> |
57
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Initial English translation of ngx_http_core_module.
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1229 In versions from 0.7.1 to 0.8.41, if a request matched the prefix |
271 | 1230 location without the “<literal>=</literal>” and “<literal>^~</literal>” |
57
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1231 prefixes, the search also terminated and regular expressions were |
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Initial English translation of ngx_http_core_module.
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1232 not checked. |
67
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1233 </note> |
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1234 </para> |
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Initial English translation of ngx_http_core_module.
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|
1235 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1236 <para> |
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Initial English translation of ngx_http_core_module.
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1237 Let's illustrate the above by example: |
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Initial English translation of ngx_http_core_module.
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|
1238 <example> |
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1239 location = / { |
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Initial English translation of ngx_http_core_module.
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1240 [ configuration A ] |
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Initial English translation of ngx_http_core_module.
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1241 } |
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Initial English translation of ngx_http_core_module.
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1242 |
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1243 location / { |
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Initial English translation of ngx_http_core_module.
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1244 [ configuration B ] |
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Initial English translation of ngx_http_core_module.
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1245 } |
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Initial English translation of ngx_http_core_module.
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1246 |
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Initial English translation of ngx_http_core_module.
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1247 location ^~ /images/ { |
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Initial English translation of ngx_http_core_module.
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1248 [ configuration C ] |
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Initial English translation of ngx_http_core_module.
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1249 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1250 |
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Initial English translation of ngx_http_core_module.
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1251 location ~* \.(gif|jpg|jpeg)$ { |
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Initial English translation of ngx_http_core_module.
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1252 [ configuration D ] |
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Initial English translation of ngx_http_core_module.
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1253 } |
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1254 </example> |
271 | 1255 The “<literal>/</literal>” request will match configuration A, |
1256 the “<literal>/documents/document.html</literal>” request will match | |
57
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1257 configuration B, |
271 | 1258 the “<literal>/images/1.gif</literal>” request will match configuration C, and |
1259 the “<literal>/documents/1.jpg</literal>” request will match configuration D. | |
57
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1260 </para> |
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Initial English translation of ngx_http_core_module.
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1261 |
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1262 <para> |
271 | 1263 The “<literal>@</literal>” prefix defines a named location. |
57
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1264 Such a location is not used for a regular request processing, but instead |
12f1de4539b4
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1265 used for request redirection. |
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1266 They cannot be nested, and cannot contain nested locations. |
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1267 </para> |
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|
1268 |
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1269 <!-- |
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Initial English translation of ngx_http_core_module.
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1270 <migration from="Apache" directive="Location" /> |
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1271 --> |
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Initial English translation of ngx_http_core_module.
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1272 |
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Initial English translation of ngx_http_core_module.
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1273 </directive> |
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Initial English translation of ngx_http_core_module.
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1274 |
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1275 |
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Initial English translation of ngx_http_core_module.
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1276 <directive name="log_not_found"> |
271 | 1277 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1278 <default>on</default> |
57
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1279 <context>http</context> |
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1280 <context>server</context> |
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1281 <context>location</context> |
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1282 |
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1283 <para> |
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1284 Enables or disables logging of errors about not found files into the |
106
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1285 <link doc="../ngx_core_module.xml" id="error_log"/>. |
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1286 </para> |
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1287 |
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1288 </directive> |
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1289 |
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1290 |
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1291 <directive name="log_subrequest"> |
271 | 1292 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1293 <default>off</default> |
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1294 <context>http</context> |
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1295 <context>server</context> |
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1296 <context>location</context> |
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1297 |
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1298 <para> |
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1299 Enables or disables logging of subrequests into the |
106
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1300 <link doc="ngx_http_log_module.xml" id="access_log"/>. |
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1301 </para> |
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1302 |
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1303 </directive> |
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1304 |
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1305 |
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1306 <directive name="max_ranges"> |
271 | 1307 <syntax><value>number</value></syntax> |
175
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1308 <default/> |
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1309 <context>http</context> |
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1310 <context>server</context> |
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1311 <context>location</context> |
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1312 |
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1313 <para> |
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1314 Limits the maximum allowed number of ranges in byte-range requests. |
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1315 Requests that exceed the limit are processed as if there were no |
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1316 byte ranges specified. |
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1317 By default, there is no limit. |
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1318 The value of zero disables the byte-range support completely. |
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1319 </para> |
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1320 |
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1321 </directive> |
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1322 |
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1323 |
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1324 <directive name="merge_slashes"> |
271 | 1325 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1326 <default>on</default> |
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1327 <context>http</context> |
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1328 <context>server</context> |
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1329 |
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1330 <para> |
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1331 Enables or disables compression of two or more adjacent slashes |
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1332 in a URI into a single slash. |
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1333 </para> |
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1334 |
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1335 <para> |
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1336 Note that compression is essential for the correct prefix string |
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1337 and regular expressions location matching. |
271 | 1338 Without it, the “<literal>//scripts/one.php</literal>” request would not match |
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1339 <example> |
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1340 location /scripts/ { |
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1341 ... |
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1342 } |
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1343 </example> |
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1344 and might be processed as a static file, |
271 | 1345 so it gets converted to “<literal>/scripts/one.php</literal>”. |
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Ruslan Ermilov <ru@nginx.com>
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|
1346 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1347 |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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1348 <para> |
271 | 1349 Turning the compression <literal>off</literal> can become necessary if a URI |
1350 contains base64-encoded names, since base64 uses the “<literal>/</literal>” | |
246 | 1351 character internally. |
57
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Initial English translation of ngx_http_core_module.
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1352 However, for security considerations, it is better to avoid turning off |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1353 the compression. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1354 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1355 |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1356 <para> |
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Initial English translation of ngx_http_core_module.
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1357 If a directive is specified on the |
106
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1358 <link id="server"/> |
57
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diff
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1359 level, which is also a default server, its value will cover |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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1360 all virtual servers listening on the same address and port. |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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|
1361 </para> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1362 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1363 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1364 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1365 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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1366 <directive name="msie_padding"> |
271 | 1367 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1368 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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1369 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1370 <context>server</context> |
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1371 <context>location</context> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1372 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1373 <para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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|
1374 Enables or disables adding of comments to responses with status |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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1375 greater than 400 for MSIE clients, to pad the response size to 512 bytes. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1376 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1377 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1378 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1379 |
12f1de4539b4
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parents:
diff
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|
1380 |
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Initial English translation of ngx_http_core_module.
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|
1381 <directive name="msie_refresh"> |
271 | 1382 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1383 <default>off</default> |
57
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1384 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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1385 <context>server</context> |
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parents:
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|
1386 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1387 |
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Initial English translation of ngx_http_core_module.
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|
1388 <para> |
12f1de4539b4
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1389 Enables or disables issuing refreshes instead of redirects, for MSIE clients. |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1390 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1391 |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1392 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1393 |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1394 |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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|
1395 <directive name="open_file_cache"> |
271 | 1396 <syntax><literal>off</literal></syntax> |
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
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98
diff
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|
1397 <syntax> |
271 | 1398 <literal>max</literal>=<value>N</value> |
1399 [<literal>inactive</literal>=<value>time</value>]</syntax> | |
102
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1400 <default>off</default> |
57
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1401 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1402 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1403 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1404 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1405 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1406 Configures a cache that can store: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1407 <list type="bullet"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1408 |
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Ruslan Ermilov <ru@nginx.com>
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|
1409 <listitem> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1410 open file descriptors, their sizes and modification times; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1411 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1412 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1413 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1414 directory lookups; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1415 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1416 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1417 <listitem> |
68
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67
diff
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|
1418 file lookup errors, such as “file not found”, “no read permission”, |
57
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Initial English translation of ngx_http_core_module.
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parents:
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1419 and so on. |
246 | 1420 <note> |
57
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1421 Caching of errors should be enabled separately by the |
106
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Ruslan Ermilov <ru@nginx.com>
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102
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|
1422 <link id="open_file_cache_errors"/> |
57
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Initial English translation of ngx_http_core_module.
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diff
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1423 directive. |
246 | 1424 </note> |
57
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1425 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1426 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1427 </list> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1428 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1429 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1430 <para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1431 The directive has the following parameters: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1432 <list type="tag"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1433 |
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|
1434 <tag-name> |
271 | 1435 <literal>max</literal> |
57
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1436 </tag-name> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1437 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1438 sets the maximum number of elements in the cache; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1439 on cache overflow the least recently used (LRU) elements get removed; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1440 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1441 |
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Initial English translation of ngx_http_core_module.
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|
1442 <tag-name> |
271 | 1443 <literal>inactive</literal> |
57
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1444 </tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1445 <tag-desc> |
68
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67
diff
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|
1446 defines a time, after which an element gets removed from the cache |
57
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1447 if there were no accesses to it during this time; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1448 by default, it is 60 seconds; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1449 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1450 |
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|
1451 <tag-name> |
271 | 1452 <literal>off</literal> |
57
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1453 </tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
1454 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
1455 disables the cache. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
1456 </tag-desc> |
12f1de4539b4
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parents:
diff
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|
1457 |
12f1de4539b4
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parents:
diff
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|
1458 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1459 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1460 |
12f1de4539b4
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parents:
diff
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|
1461 <para> |
12f1de4539b4
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1462 Example: |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1463 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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1464 open_file_cache max=1000 inactive=20s; |
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Initial English translation of ngx_http_core_module.
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parents:
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1465 open_file_cache_valid 30s; |
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Initial English translation of ngx_http_core_module.
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parents:
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1466 open_file_cache_min_uses 2; |
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1467 open_file_cache_errors on;<!-- |
57
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1468 open_file_cache_events on; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1469 --> |
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Initial English translation of ngx_http_core_module.
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|
1470 </example> |
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Initial English translation of ngx_http_core_module.
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diff
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|
1471 </para> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1472 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1473 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1474 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1475 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
1476 <directive name="open_file_cache_errors"> |
271 | 1477 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
1478 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1479 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1480 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1481 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1482 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1483 <para> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1484 Enables or disables caching of file lookup errors by |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
1485 <link id="open_file_cache"/>. |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1486 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1487 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1488 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1489 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1490 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1491 <!-- |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1492 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1493 <directive name="open_file_cache_events"> |
271 | 1494 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
1495 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1496 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1497 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1498 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1499 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1500 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1501 Enables to use kernel events to validate |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
1502 <link id="open_file_cache"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1503 elements. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1504 This directive works with the |
106
56457a474903
If text of the link is not provided, the @id is used.
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parents:
102
diff
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|
1505 <link doc="../events.xml" id="kqueue"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1506 method only. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1507 Note that only NetBSD 2.0+ and FreeBSD 6.0+ |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1508 support events for arbitrary file system types. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1509 Other operating systems support events only for essential |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1510 file systems such as UFS or FFS. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1511 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1512 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1513 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1514 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1515 --> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1516 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1517 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1518 <directive name="open_file_cache_min_uses"> |
271 | 1519 <syntax><value>number</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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parents:
98
diff
changeset
|
1520 <default>1</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1521 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1522 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1523 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1524 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1525 <para> |
271 | 1526 Sets the minimum <value>number</value> of file accesses during |
1527 the period configured by the <literal>inactive</literal> parameter | |
106
56457a474903
If text of the link is not provided, the @id is used.
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parents:
102
diff
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|
1528 of the <link id="open_file_cache"/> directive, |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1529 after which a file descriptor will remain open in the cache. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1530 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1531 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1532 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1533 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1534 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1535 <directive name="open_file_cache_valid"> |
271 | 1536 <syntax><value>time</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
1537 <default>60s</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1538 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1539 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1540 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1541 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1542 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1543 Sets a time after which |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
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|
1544 <link id="open_file_cache"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1545 elements should be validated. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1546 <!-- |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1547 When |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
1548 <link id="open_file_cache_events"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1549 is enabled, open file descriptors |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1550 are checked only once, and then updated right after they get changed. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1551 --> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1552 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1553 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1554 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1555 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1556 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1557 <directive name="optimize_server_names"> |
271 | 1558 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
1559 <default>off</default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1560 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1561 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1562 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1563 <para> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
changeset
|
1564 This directive is made obsolete by the |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
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102
diff
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|
1565 <link id="server_name_in_redirect"/> directive. |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1566 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1567 |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
parents:
67
diff
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|
1568 <!-- |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1569 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1570 Enables or disables optimization of hostname checking in name-based |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1571 virtual servers. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1572 In particular, the checking affects hostnames used in redirects. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1573 If optimization is enabled, and all name-based servers listening on |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1574 the same address:port pair have identical configuration, then |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1575 names are not checked during request processing, and the first |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1576 server name is used in redirects. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1577 In case redirects should use hostnames sent by clients, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1578 optimization needs to be disabled. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1579 </para> |
68
9de85defbcf8
- "optimize_server_names" is deprecated in favour of "server_name_in_redirects"
Ruslan Ermilov <ru@nginx.com>
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67
diff
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|
1580 --> |
57
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Initial English translation of ngx_http_core_module.
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diff
changeset
|
1581 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1582 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1583 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1584 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1585 <directive name="port_in_redirect"> |
271 | 1586 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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diff
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|
1587 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1588 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1589 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1590 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1591 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1592 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1593 Enables or disables specifying the port in redirects issued by nginx. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1594 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1595 |
159
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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152
diff
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|
1596 <para> |
8c124aef0041
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152
diff
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|
1597 See also the <link id="server_name_in_redirect"/> directive. |
8c124aef0041
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152
diff
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|
1598 </para> |
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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152
diff
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|
1599 |
57
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Initial English translation of ngx_http_core_module.
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diff
changeset
|
1600 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1601 |
12f1de4539b4
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1602 |
175
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1603 <directive name="postpone_output"> |
271 | 1604 <syntax><value>size</value></syntax> |
175
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|
1605 <default>1460</default> |
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1606 <context>http</context> |
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1607 <context>server</context> |
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1608 <context>location</context> |
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1609 |
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1610 <para> |
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1611 If possible, the output of client data will be postponed until |
271 | 1612 nginx has at least <value>size</value> bytes of data to send. |
175
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|
1613 Value of zero disables postponing. |
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1614 </para> |
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1615 |
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1616 </directive> |
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1617 |
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1618 |
57
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1619 <directive name="read_ahead"> |
271 | 1620 <syntax><value>size</value></syntax> |
102
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1621 <default>0</default> |
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1622 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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diff
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|
1623 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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|
1624 <context>location</context> |
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Initial English translation of ngx_http_core_module.
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|
1625 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1626 <para> |
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Initial English translation of ngx_http_core_module.
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|
1627 Sets the amount of pre-reading when working with files, in the kernel. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1628 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1629 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
1630 <para> |
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Initial English translation of ngx_http_core_module.
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|
1631 On Linux, the |
271 | 1632 <literal>posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL)</literal> |
1633 system call is used, so the <value>size</value> parameter is ignored. | |
57
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1634 </para> |
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Initial English translation of ngx_http_core_module.
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diff
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|
1635 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1636 <para> |
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|
1637 On FreeBSD, the |
271 | 1638 <literal>fcntl(O_READAHEAD,</literal> |
1639 <value>size</value><literal>)</literal> | |
57
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|
1640 system call is used, supported in FreeBSD 9.0-CURRENT. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1641 FreeBSD 7 needs to be |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1642 <link url="http://sysoev.ru/freebsd/patch.readahead.txt">patched</link>. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1643 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1644 |
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Initial English translation of ngx_http_core_module.
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|
1645 </directive> |
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Initial English translation of ngx_http_core_module.
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|
1646 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1647 |
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|
1648 <directive name="recursive_error_pages"> |
271 | 1649 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1650 <default>off</default> |
57
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1651 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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|
1652 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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|
1653 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1654 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1655 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1656 Enables or disables doing several redirects using the |
106
56457a474903
If text of the link is not provided, the @id is used.
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|
1657 <link id="error_page"/> |
57
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|
1658 directive. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1659 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1660 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1661 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1662 |
12f1de4539b4
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|
1663 |
169
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|
1664 <directive name="request_pool_size"> |
271 | 1665 <syntax><value>size</value></syntax> |
169
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1666 <default>4k</default> |
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diff
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1667 <context>http</context> |
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1668 <context>server</context> |
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162
diff
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|
1669 |
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Rstored alphabetical order of directives.
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diff
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|
1670 <para> |
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|
1671 Allows to fine tune per-request memory allocations. |
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1672 This directive has minimal impact on performance, |
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1673 and should not generally be used. |
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|
1674 </para> |
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|
1675 |
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162
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|
1676 </directive> |
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diff
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|
1677 |
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|
1678 |
57
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|
1679 <directive name="reset_timedout_connection"> |
364 | 1680 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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diff
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|
1681 <default>off</default> |
57
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|
1682 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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diff
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|
1683 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1684 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
changeset
|
1685 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1686 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1687 Enables or disables resetting of timed out connections. |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1688 The reset is performed as follows: before closing a socket, the |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1689 <c-def>SO_LINGER</c-def> |
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Initial English translation of ngx_http_core_module.
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|
1690 option is set on it with a timeout value of 0. |
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Initial English translation of ngx_http_core_module.
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diff
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|
1691 When the socket is closed, a client is sent TCP RST, and all memory |
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Initial English translation of ngx_http_core_module.
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diff
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|
1692 occupied by this socket is freed. |
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Initial English translation of ngx_http_core_module.
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diff
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|
1693 This avoids keeping of an already closed socket with filled buffers |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1694 for a long time, in a FIN_WAIT1 state. |
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Initial English translation of ngx_http_core_module.
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diff
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|
1695 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1696 |
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Initial English translation of ngx_http_core_module.
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diff
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|
1697 <para> |
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Initial English translation of ngx_http_core_module.
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diff
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|
1698 It should be noted that timed out keep-alive connections are still |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1699 closed normally. |
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Initial English translation of ngx_http_core_module.
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diff
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|
1700 </para> |
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|
1701 |
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1702 </directive> |
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|
1703 |
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|
1704 |
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1705 <directive name="resolver"> |
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1706 <syntax> |
271 | 1707 <value>address</value> ... |
1708 [<literal>valid</literal>=<value>time</value>]</syntax> | |
57
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1709 <default/> |
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|
1710 <context>http</context> |
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1711 <context>server</context> |
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1712 <context>location</context> |
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1713 |
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1714 <para> |
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1715 Configures name servers used to resolve names of upstream servers, |
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1716 for example: |
57
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1717 <example> |
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1718 resolver 127.0.0.1 192.0.2.1; |
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1719 </example> |
271 | 1720 An <value>address</value> parameter may be specified as |
143
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1721 either an IPv4 address or a hostname; |
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1722 in the latter case, the first resolved IPv4 address is used. |
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1723 Name servers are queried in a round-robin fashion. |
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1724 <note> |
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1725 Before version 1.1.7, only a single name server could be configured. |
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1726 </note> |
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1727 By default, nginx caches answers using the TTL value of a response. |
271 | 1728 An optional <literal>valid</literal> parameter allows to override it: |
185
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1729 <example> |
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1730 resolver 127.0.0.1 192.0.2.1 valid=30s; |
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1731 </example> |
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diff
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|
1732 <note> |
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Documented recent changes in the "resolver" directive.
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176
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|
1733 Before version 1.1.9, tuning of caching time was not possible, |
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Documented recent changes in the "resolver" directive.
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diff
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|
1734 and nginx always cached answers for the duration of 5 minutes. |
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Documented recent changes in the "resolver" directive.
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|
1735 </note> |
57
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|
1736 </para> |
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diff
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|
1737 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
1738 </directive> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1739 |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1740 |
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Initial English translation of ngx_http_core_module.
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|
1741 <directive name="resolver_timeout"> |
271 | 1742 <syntax><value>time</value></syntax> |
102
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1743 <default>30s</default> |
57
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|
1744 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
1745 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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|
1746 <context>location</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1747 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
1748 <para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1749 Sets a timeout for name resolution, for example: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1750 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1751 resolver_timeout 5s; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1752 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1753 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
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|
1754 |
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Initial English translation of ngx_http_core_module.
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|
1755 </directive> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1756 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1757 |
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Initial English translation of ngx_http_core_module.
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|
1758 <directive name="root"> |
271 | 1759 <syntax><value>path</value></syntax> |
102
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1760 <default>html</default> |
57
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1761 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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|
1762 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
1763 <context>location</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1764 <context>if in location</context> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1765 |
12f1de4539b4
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parents:
diff
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|
1766 <para> |
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|
1767 Sets the root directory for requests. |
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parents:
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|
1768 For example, with the following configuration |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1769 <example> |
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|
1770 location /i/ { |
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Initial English translation of ngx_http_core_module.
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|
1771 root /data/w3; |
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Initial English translation of ngx_http_core_module.
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|
1772 } |
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|
1773 </example> |
271 | 1774 “<literal>/i/top.gif</literal>” will be responded |
57
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1775 with the file |
148
682163f2b298
Unified article/path and module/pathname into a single "path".
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diff
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|
1776 <path>/data/w3/i/top.gif</path>. |
57
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|
1777 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1778 |
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|
1779 <para> |
271 | 1780 The <value>path</value> value can contain variables |
69
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1781 except <var>$document_root</var> and <var>$realpath_root</var>. |
57
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|
1782 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
1783 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1784 <para> |
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1785 A path to the file is constructed by merely adding a URI to the value |
271 | 1786 of the <literal>root</literal> directive. |
57
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|
1787 If a URI need to be modified, the |
106
56457a474903
If text of the link is not provided, the @id is used.
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102
diff
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|
1788 <link id="alias"/> directive should be used. |
57
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|
1789 </para> |
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Initial English translation of ngx_http_core_module.
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|
1790 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1791 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1792 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1793 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
1794 <directive name="satisfy"> |
271 | 1795 <syntax><literal>all</literal> | <literal>any</literal></syntax> |
102
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|
1796 <default>all</default> |
69
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1797 <context>http</context> |
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|
1798 <context>server</context> |
57
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1799 <context>location</context> |
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|
1800 |
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|
1801 <para> |
271 | 1802 Allows access if <literal>all</literal> or <literal>any</literal> of the |
57
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1803 <link doc="ngx_http_access_module.xml">ngx_http_access_module</link> |
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Initial English translation of ngx_http_core_module.
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1804 or <link doc="ngx_http_auth_basic_module.xml">ngx_http_auth_basic_module</link> |
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1805 modules grant access. |
246 | 1806 </para> |
1807 | |
1808 <para> | |
1809 Example: | |
57
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1810 <example> |
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|
1811 location / { |
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|
1812 satisfy any; |
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Initial English translation of ngx_http_core_module.
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|
1813 |
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|
1814 allow 192.168.1.0/32; |
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1815 deny all; |
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Initial English translation of ngx_http_core_module.
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|
1816 |
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1817 auth_basic "closed site"; |
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Initial English translation of ngx_http_core_module.
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|
1818 auth_basic_user_file conf/htpasswd; |
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1819 } |
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|
1820 </example> |
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|
1821 </para> |
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|
1822 |
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1823 </directive> |
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|
1824 |
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|
1825 |
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1826 <directive name="satisfy_any"> |
271 | 1827 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1828 <default>off</default> |
69
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1829 <context>http</context> |
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1830 <context>server</context> |
57
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1831 <context>location</context> |
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|
1832 |
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1833 <para> |
69
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1834 This directive was renamed to the <link id="satisfy">satisfy any</link> |
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1835 directive. |
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1836 </para> |
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|
1837 |
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|
1838 </directive> |
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1839 |
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1840 |
176
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1841 <directive name="send_lowat"> |
271 | 1842 <syntax><value>size</value></syntax> |
176
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1843 <default>0</default> |
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1844 <context>http</context> |
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1845 <context>server</context> |
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1846 <context>location</context> |
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1847 |
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1848 <para> |
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1849 If set to a non-zero value, nginx will try to minimize the number |
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1850 of send operations on client sockets by using either |
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1851 <c-def>NOTE_LOWAT</c-def> flag of |
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1852 <link doc="../events.xml" id="kqueue"/>, |
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1853 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
271 | 1854 with the specified <value>size</value>. |
176
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1855 </para> |
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1856 |
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1857 <para> |
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1858 This directive is ignored on Linux, Solaris, and Windows. |
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1859 </para> |
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1860 |
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1861 </directive> |
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1862 |
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1863 |
57
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1864 <directive name="send_timeout"> |
271 | 1865 <syntax><value>time</value></syntax> |
102
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1866 <default>60s</default> |
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1867 <context>http</context> |
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1868 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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1869 <context>location</context> |
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|
1870 |
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|
1871 <para> |
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|
1872 Sets a timeout for transmitting a response to the client. |
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1873 A timeout is only set between two successive write operations, |
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1874 not for the transmission of the whole response. |
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1875 If a client does not receive anything within this time, |
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1876 a connection is closed. |
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1877 </para> |
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|
1878 |
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1879 </directive> |
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1880 |
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1881 |
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1882 <directive name="sendfile"> |
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1883 |
271 | 1884 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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1885 <default>off</default> |
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1886 <context>http</context> |
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1887 <context>server</context> |
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1888 <context>location</context> |
69
935beaa561b3
- use of $document_root and $realpath_root in "root" is prohibited
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1889 <context>if in location</context> |
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1890 |
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1891 <para> |
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1892 Enables or disables the use of |
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1893 <c-func>sendfile</c-func>. |
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1894 </para> |
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1895 |
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1896 </directive> |
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1897 |
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1898 |
175
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1899 <directive name="sendfile_max_chunk"> |
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1900 |
271 | 1901 <syntax><value>size</value></syntax> |
175
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1902 <default>0</default> |
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1903 <context>http</context> |
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1904 <context>server</context> |
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1905 <context>location</context> |
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1906 |
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1907 <para> |
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1908 When set to a non-zero value, limits the amount of data that can be |
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1909 transferred in a single <c-func>sendfile</c-func> call. |
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1910 Without the limit, one fast connection may seize the worker process. |
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1911 </para> |
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1912 |
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1913 </directive> |
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1914 |
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1915 |
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1916 <directive name="server"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
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1917 <syntax block="yes"/> |
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1918 <default/> |
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1919 <context>http</context> |
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1920 |
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1921 <para> |
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1922 Sets a configuration for the virtual server. |
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1923 There is no clean separation between IP-based (based on the IP address) |
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1924 and name-based (based on the <header>Host</header> request header field) |
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1925 virtual servers. |
106
56457a474903
If text of the link is not provided, the @id is used.
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1926 Instead, the <link id="listen"/> directives describe all |
57
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1927 addresses and ports that should accept connections for a server, and the |
106
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1928 <link id="server_name"/> directive lists all server names. |
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1929 An example configuration is provided in the |
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1930 <link doc="../virtual_hosts.xml"> |
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1931 Setting Up Virtual Servers</link> document. |
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1932 </para> |
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1933 |
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1934 </directive> |
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1935 |
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1936 |
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1937 <directive name="server_name"> |
271 | 1938 <syntax><value>name</value> ...</syntax> |
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1939 <default>""</default> |
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1940 <context>server</context> |
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1941 |
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1942 <para> |
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1943 Sets names of the virtual server, for example: |
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1944 <example> |
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1945 server { |
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1946 server_name example.com www.example.com; |
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1947 } |
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1948 </example> |
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1949 </para> |
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1950 |
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1951 <para> |
70 | 1952 The first name becomes the primary server name. |
271 | 1953 Server names can include an asterisk (“<literal>*</literal>”) |
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1954 to replace the first or last part of a name: |
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1955 <example> |
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1956 server { |
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1957 server_name example.com *.example.com www.example.*; |
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1958 } |
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1959 </example> |
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1960 </para> |
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1961 |
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1962 <para> |
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1963 The first two of the above mentioned names can be combined: |
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1964 <example> |
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1965 server { |
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1966 server_name .example.com; |
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1967 } |
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1968 </example> |
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1969 </para> |
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1970 |
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1971 <para> |
271 | 1972 If the parameter equals “<var>$hostname</var>” (0.9.4), the |
70 | 1973 machine's hostname is substituted. |
1974 </para> | |
1975 | |
1976 <para> | |
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1977 It is also possible to use regular expressions in server names, |
271 | 1978 prepending the name with a tilde (“<literal>~</literal>”): |
57
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1979 <example> |
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1980 server { |
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1981 server_name www.example.com ~^www\d+\.example\.com$; |
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1982 } |
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1983 </example> |
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1984 </para> |
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1985 |
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Initial English translation of ngx_http_core_module.
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|
1986 <para> |
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Initial English translation of ngx_http_core_module.
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|
1987 Regular expressions can contain captures (0.7.40) that can later |
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Initial English translation of ngx_http_core_module.
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|
1988 be used in other directives: |
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Initial English translation of ngx_http_core_module.
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|
1989 <example> |
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Initial English translation of ngx_http_core_module.
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|
1990 server { |
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Initial English translation of ngx_http_core_module.
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|
1991 server_name ~^(www\.)?(.+)$; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1992 |
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Initial English translation of ngx_http_core_module.
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|
1993 location / { |
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Initial English translation of ngx_http_core_module.
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parents:
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|
1994 root /sites/$2; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1995 } |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1996 } |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
1997 |
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Initial English translation of ngx_http_core_module.
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diff
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|
1998 server { |
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Initial English translation of ngx_http_core_module.
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|
1999 server_name _; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2000 |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2001 location / { |
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Initial English translation of ngx_http_core_module.
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changeset
|
2002 root /sites/default; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2003 } |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2004 } |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2005 </example> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2006 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2007 |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2008 <para> |
70 | 2009 Named captures in regular expressions create variables (0.8.25) |
2010 that can later be used in other directives: | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2011 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2012 server { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2013 server_name ~^(www\.)?(?<domain>.+)$; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2014 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2015 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2016 root /sites/$domain; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2017 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2018 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2019 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2020 server { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2021 server_name _; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2022 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2023 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2024 root /sites/default; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2025 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2026 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2027 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2028 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2029 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2030 <para> |
70 | 2031 It is also possible to specify an empty server name (0.7.11): |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2032 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2033 server { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2034 server_name www.example.com ""; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2035 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2036 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2037 It allows this server to process requests without the <header>Host</header> |
235
6d8356490215
Consistently call header fields as such.
Ruslan Ermilov <ru@nginx.com>
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234
diff
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|
2038 header field, instead of the default server for the given address:port pair. |
70 | 2039 This is the default setting. |
2040 <note> | |
2041 Before 0.8.48, the machine's hostname was used by default. | |
2042 </note> | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2043 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2044 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2045 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2046 The name checking order is as follows: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2047 <list type="enum"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2048 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2049 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2050 full names |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2051 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2052 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2053 <listitem> |
271 | 2054 names with the prefix mask, e.g. “<literal>*.example.com</literal>” |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2055 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2056 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2057 <listitem> |
271 | 2058 names with the suffix mask, e.g. “<literal>mail.*</literal>” |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2059 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2060 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2061 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2062 regular expressions |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2063 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2064 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2065 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2066 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2067 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2068 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2069 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2070 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2071 <directive name="server_name_in_redirect"> |
271 | 2072 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
2073 <default>off</default> |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2074 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2075 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2076 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2077 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2078 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2079 Enables or disables the use of the primary server name, specified by the |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2080 <link id="server_name"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2081 directive, in redirects issued by nginx. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2082 When disabled, the name from the <header>Host</header> request header field |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2083 is used. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2084 If this field is not present, an IP address of the server is used. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2085 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2086 |
159
8c124aef0041
Cross-linked "server_name_in_redirect" and "port_in_redirect" directives.
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diff
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|
2087 <para> |
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152
diff
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|
2088 See also the <link id="port_in_redirect"/> directive. |
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2089 </para> |
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diff
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|
2090 |
57
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|
2091 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2092 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2093 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2094 <directive name="server_names_hash_bucket_size"> |
271 | 2095 <syntax><value>size</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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diff
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|
2096 <default>32|64|128</default> |
57
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Initial English translation of ngx_http_core_module.
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2097 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2098 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2099 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2100 Sets the bucket size for the server names hash tables. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2101 Default value depends on the size of the processor's cache line. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2102 For more information, please refer to |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2103 <link doc="../hash.xml">Setting Up Hashes</link>. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2104 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2105 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2106 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2107 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2108 |
82
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
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72
diff
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|
2109 <directive name="server_names_hash_max_size"> |
271 | 2110 <syntax><value>size</value></syntax> |
102
c76a257f3fd4
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diff
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|
2111 <default>512</default> |
82
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diff
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|
2112 <context>http</context> |
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72
diff
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|
2113 |
89c31b453d40
Sorted directives alphabetically.
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72
diff
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|
2114 <para> |
271 | 2115 Sets the maximum <value>size</value> of the server names hash tables. |
82
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72
diff
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|
2116 For more information, please refer to |
89c31b453d40
Sorted directives alphabetically.
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72
diff
changeset
|
2117 <link doc="../hash.xml">Setting Up Hashes</link>. |
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diff
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|
2118 </para> |
89c31b453d40
Sorted directives alphabetically.
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parents:
72
diff
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|
2119 |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
changeset
|
2120 </directive> |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
72
diff
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|
2121 |
89c31b453d40
Sorted directives alphabetically.
Ruslan Ermilov <ru@nginx.com>
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72
diff
changeset
|
2122 |
57
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Initial English translation of ngx_http_core_module.
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|
2123 <directive name="server_tokens"> |
271 | 2124 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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|
2125 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
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|
2126 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2127 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2128 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2129 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2130 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2131 Enables or disables emitting of nginx version in error messages and in the |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2132 <header>Server</header> response header field. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2133 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2134 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2135 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2136 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2137 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
2138 <directive name="tcp_nodelay"> |
271 | 2139 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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|
2140 <default>on</default> |
57
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Initial English translation of ngx_http_core_module.
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parents:
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|
2141 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2142 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2143 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2144 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2145 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2146 Enables or disables the use of the <c-def>TCP_NODELAY</c-def> option. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2147 The option is enabled only when a connection is transitioned into the |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2148 keep-alive state. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2149 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2150 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2151 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2152 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2153 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2154 <directive name="tcp_nopush"> |
271 | 2155 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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|
2156 <default>off</default> |
57
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Initial English translation of ngx_http_core_module.
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|
2157 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2158 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2159 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2160 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2161 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2162 Enables or disables the use of |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2163 the <c-def>TCP_NOPUSH</c-def> socket option on FreeBSD |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2164 or the <c-def>TCP_CORK</c-def> socket option on Linux. |
106
56457a474903
If text of the link is not provided, the @id is used.
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102
diff
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|
2165 Options are enabled only when <link id="sendfile"/> is used. |
57
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Initial English translation of ngx_http_core_module.
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parents:
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2166 Enabling the option allows to |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2167 <list type="bullet"> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2168 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2169 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2170 send the response header and the beginning of a file in one packet, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2171 on Linux and FreeBSD 4.*; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2172 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2173 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2174 <listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2175 send a file in full packets. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2176 </listitem> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2177 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2178 </list> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2179 </para> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2180 |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2181 </directive> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2182 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2183 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2184 <directive name="try_files"> |
364 | 2185 <syntax><value>file</value> ... <value>uri</value></syntax> |
2186 <syntax><value>file</value> ... =<value>code</value></syntax> | |
57
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Initial English translation of ngx_http_core_module.
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parents:
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2187 <default/> |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
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|
2188 <context>server</context> |
57
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Initial English translation of ngx_http_core_module.
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parents:
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2189 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2190 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2191 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2192 Checks the existence of files in the specified order, and uses |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2193 the first found file for request processing; the processing |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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diff
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|
2194 is performed in the current context. |
174
69c131b0ebe0
Rephrased a sentence about "try_files" so that "alias" isn't called a prefix.
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173
diff
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|
2195 A path to the file is constructed from the |
271 | 2196 <value>file</value> parameter |
174
69c131b0ebe0
Rephrased a sentence about "try_files" so that "alias" isn't called a prefix.
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173
diff
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|
2197 according to the |
69c131b0ebe0
Rephrased a sentence about "try_files" so that "alias" isn't called a prefix.
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173
diff
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|
2198 <link id="root"/> and <link id="alias"/> directives. |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2199 It is possible to check the directory existence by specifying |
271 | 2200 a slash at the end of a name, e.g. “<literal>$uri/</literal>”. |
57
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Initial English translation of ngx_http_core_module.
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2201 If none of the files were found, an internal redirect to the |
271 | 2202 <value>uri</value> specified by the last parameter is made. |
173
6b81a1950ecb
Improved on "try_files" documentation:
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172
diff
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|
2203 For example: |
6b81a1950ecb
Improved on "try_files" documentation:
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172
diff
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|
2204 <example> |
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Improved on "try_files" documentation:
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2205 location /images/ { |
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|
2206 try_files $uri /images/default.gif; |
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2207 } |
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172
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|
2208 |
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|
2209 location = /images/default.gif { |
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Improved on "try_files" documentation:
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172
diff
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|
2210 expires 30s; |
6b81a1950ecb
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172
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|
2211 } |
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Improved on "try_files" documentation:
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172
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|
2212 </example> |
271 | 2213 The last parameter can also point to a named location, |
173
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2214 see examples below. |
271 | 2215 As of version 0.7.51, the last parameter can also be a |
2216 <value>code</value>: | |
57
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Initial English translation of ngx_http_core_module.
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2217 <example> |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2218 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
2219 try_files $uri $uri/index.html $uri.html =404; |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
2220 } |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
2221 </example> |
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Initial English translation of ngx_http_core_module.
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|
2222 </para> |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2223 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2224 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2225 Example when proxying Mongrel: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2226 <example> |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2227 location / { |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2228 try_files /system/maintenance.html |
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Initial English translation of ngx_http_core_module.
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diff
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|
2229 $uri $uri/index.html $uri.html |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2230 @mongrel; |
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Initial English translation of ngx_http_core_module.
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diff
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|
2231 } |
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Initial English translation of ngx_http_core_module.
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diff
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|
2232 |
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Initial English translation of ngx_http_core_module.
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|
2233 location @mongrel { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
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|
2234 proxy_pass http://mongrel; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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diff
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|
2235 } |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2236 </example> |
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|
2237 </para> |
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Initial English translation of ngx_http_core_module.
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diff
changeset
|
2238 |
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Initial English translation of ngx_http_core_module.
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diff
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|
2239 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2240 Example for Drupal/FastCGI: |
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2241 <example> |
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parents:
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|
2242 location / { |
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Initial English translation of ngx_http_core_module.
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parents:
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|
2243 try_files $uri $uri/ @drupal; |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2244 } |
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Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2245 |
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Initial English translation of ngx_http_core_module.
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|
2246 location ~ \.php$ { |
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changeset
|
2247 try_files $uri @drupal; |
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2248 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2249 fastcgi_pass ...; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2250 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2251 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2252 fastcgi_param SCRIPT_NAME $fastcgi_script_name; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2253 fastcgi_param QUERY_STRING $args; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2254 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2255 ... other fastcgi_param's |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2256 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2257 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2258 location @drupal { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2259 fastcgi_pass ...; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2260 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2261 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2262 fastcgi_param SCRIPT_NAME /index.php; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2263 fastcgi_param QUERY_STRING q=$uri&$args; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2264 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2265 ... other fastcgi_param's |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2266 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2267 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2268 In the following example, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2269 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2270 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2271 try_files $uri $uri/ @drupal; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2272 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2273 </example> |
271 | 2274 the <literal>try_files</literal> directive is equivalent to |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2275 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2276 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2277 error_page 404 = @drupal; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2278 log_not_found off; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2279 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2280 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2281 And here, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2282 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2283 location ~ \.php$ { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2284 try_files $uri @drupal; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2285 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2286 fastcgi_pass ...; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2287 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2288 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2289 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2290 ... |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2291 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2292 </example> |
271 | 2293 <literal>try_files</literal> checks the existence of the PHP file |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2294 before passing the request to the FastCGI server. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2295 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2296 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2297 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2298 Example for Wordpress and Joomla: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2299 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2300 location / { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2301 try_files $uri $uri/ @wordpress; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2302 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2303 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2304 location ~ \.php$ { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2305 try_files $uri @wordpress; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2306 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2307 fastcgi_pass ...; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2308 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2309 fastcgi_param SCRIPT_FILENAME /path/to$fastcgi_script_name; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2310 ... other fastcgi_param's |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2311 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2312 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2313 location @wordpress { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2314 fastcgi_pass ...; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2315 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2316 fastcgi_param SCRIPT_FILENAME /path/to/index.php; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2317 ... other fastcgi_param's |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2318 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2319 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2320 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2321 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2322 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2323 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2324 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
2325 <directive name="types"> |
108
72524ae53106
Explicitly marked directives with the block syntax. Such directives will
Ruslan Ermilov <ru@nginx.com>
parents:
106
diff
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|
2326 <syntax block="yes"/> |
102
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The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
2327 <default> |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
2328 text/html html; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
2329 image/gif gif; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
2330 image/jpeg jpg; |
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
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|
2331 </default> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
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|
2332 <context>http</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2333 <context>server</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2334 <context>location</context> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2335 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2336 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2337 Maps file name extensions to MIME types of responses. |
160
0b65e87daa8a
Documented that filename extensions that map to MIME types are
Ruslan Ermilov <ru@nginx.com>
parents:
159
diff
changeset
|
2338 Extensions are case-insensitive. |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
Ruslan Ermilov <ru@nginx.com>
parents:
159
diff
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|
2339 Several extensions can map to one type, for example: |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
Ruslan Ermilov <ru@nginx.com>
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159
diff
changeset
|
2340 <example> |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2341 types { |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2342 application/octet-stream bin exe dll; |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
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159
diff
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|
2343 application/octet-stream deb; |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
Ruslan Ermilov <ru@nginx.com>
parents:
159
diff
changeset
|
2344 application/octet-stream dmg; |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
Ruslan Ermilov <ru@nginx.com>
parents:
159
diff
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|
2345 } |
0b65e87daa8a
Documented that filename extensions that map to MIME types are
Ruslan Ermilov <ru@nginx.com>
parents:
159
diff
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|
2346 </example> |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2347 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2348 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2349 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2350 A sufficiently full mapping table is distributed with nginx in the |
148
682163f2b298
Unified article/path and module/pathname into a single "path".
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147
diff
changeset
|
2351 <path>conf/mime.types</path> file. |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2352 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2353 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2354 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2355 To make a particular location emit the |
271 | 2356 “<literal>application/octet-stream</literal>” |
57
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Initial English translation of ngx_http_core_module.
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parents:
diff
changeset
|
2357 MIME type for all requests, try the following: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2358 <example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2359 location /download/ { |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2360 types { } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2361 default_type application/octet-stream; |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2362 } |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2363 </example> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2364 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2365 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2366 </directive> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2367 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2368 |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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70
diff
changeset
|
2369 <directive name="types_hash_bucket_size"> |
271 | 2370 <syntax><value>size</value></syntax> |
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
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98
diff
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|
2371 <default>32|64|128</default> |
72
0987079ad08f
- "try_files" can be specified in the "server" context,
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2372 <context>http</context> |
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2373 <context>server</context> |
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2374 <context>location</context> |
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2375 |
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2376 <para> |
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2377 Sets the bucket size for the types hash tables. |
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2378 Default value depends on the size of the processor's cache line. |
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2379 For more information, please refer to |
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|
2380 <link doc="../hash.xml">Setting Up Hashes</link>. |
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2381 </para> |
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2382 |
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2383 </directive> |
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2384 |
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2385 |
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2386 <directive name="types_hash_max_size"> |
271 | 2387 <syntax><value>size</value></syntax> |
102
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|
2388 <default>1024</default> |
72
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2389 <context>http</context> |
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2390 <context>server</context> |
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2391 <context>location</context> |
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2392 |
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2393 <para> |
271 | 2394 Sets the maximum <value>size</value> of the types hash tables. |
72
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2395 For more information, please refer to |
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|
2396 <link doc="../hash.xml">Setting Up Hashes</link>. |
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2397 </para> |
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2398 |
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2399 </directive> |
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2400 |
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2401 |
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2402 <directive name="underscores_in_headers"> |
271 | 2403 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
102
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2404 <default>off</default> |
57
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|
2405 <context>http</context> |
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Initial English translation of ngx_http_core_module.
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|
2406 <context>server</context> |
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Initial English translation of ngx_http_core_module.
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|
2407 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2408 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2409 Enables or disables the use of underscores in client request header fields. |
225
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Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".
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|
2410 When disabled, request header fields whose names contain underscores are |
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Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".
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|
2411 marked as invalid and are subject to the <link id="ignore_invalid_headers"/> |
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Expanded on the "underscores_in_headers" relation to "ignore_invalid_headers".
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|
2412 directive. |
57
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|
2413 </para> |
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Initial English translation of ngx_http_core_module.
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|
2414 |
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Initial English translation of ngx_http_core_module.
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|
2415 </directive> |
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Initial English translation of ngx_http_core_module.
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2416 |
72
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2417 |
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2418 <directive name="variables_hash_bucket_size"> |
271 | 2419 <syntax><value>size</value></syntax> |
102
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2420 <default>64</default> |
72
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2421 <context>http</context> |
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2422 |
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2423 <para> |
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2424 Sets the bucket size for the variables hash table. |
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2425 For more information, please refer to |
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|
2426 <link doc="../hash.xml">Setting Up Hashes</link>. |
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2427 </para> |
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2428 |
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2429 </directive> |
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|
2430 |
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|
2431 |
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|
2432 <directive name="variables_hash_max_size"> |
271 | 2433 <syntax><value>size</value></syntax> |
102
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|
2434 <default>512</default> |
72
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2435 <context>http</context> |
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2436 |
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2437 <para> |
271 | 2438 Sets the maximum <value>size</value> of the variables hash table. |
72
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2439 For more information, please refer to |
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|
2440 <link doc="../hash.xml">Setting Up Hashes</link>. |
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2441 </para> |
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2442 |
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2443 </directive> |
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|
2444 |
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|
2445 </section> |
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Initial English translation of ngx_http_core_module.
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|
2446 |
364 | 2447 |
57
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|
2448 <section id="variables" name="Embedded Variables"> |
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Initial English translation of ngx_http_core_module.
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|
2449 |
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Initial English translation of ngx_http_core_module.
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|
2450 <para> |
271 | 2451 The module <literal>ngx_http_core_module</literal> supports embedded variables |
2452 with names matching those of the Apache Server. | |
57
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Initial English translation of ngx_http_core_module.
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|
2453 First of all, these are variables representing client request header |
82
89c31b453d40
Sorted directives alphabetically.
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|
2454 fields, such as <var>$http_user_agent</var>, <var>$http_cookie</var>, |
57
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2455 and so on. |
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Initial English translation of ngx_http_core_module.
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|
2456 It also supports other variables: |
12f1de4539b4
Initial English translation of ngx_http_core_module.
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|
2457 <list type="tag"> |
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Initial English translation of ngx_http_core_module.
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|
2458 |
271 | 2459 <tag-name><var>$arg_</var><value>name</value></tag-name> |
83
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Sorted variables alphabetically.
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|
2460 <tag-desc> |
271 | 2461 argument <value>name</value> in the request line |
83
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|
2462 </tag-desc> |
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|
2463 |
57
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|
2464 <tag-name><var>$args</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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|
2465 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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|
2466 arguments in the request line |
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Initial English translation of ngx_http_core_module.
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|
2467 </tag-desc> |
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|
2468 |
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|
2469 <tag-name><var>$binary_remote_addr</var></tag-name> |
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|
2470 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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|
2471 client address in a binary form, value's length is always 4 bytes |
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Initial English translation of ngx_http_core_module.
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|
2472 </tag-desc> |
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|
2473 |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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|
2474 <tag-name><var>$body_bytes_sent</var></tag-name> |
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Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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|
2475 <tag-desc> |
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|
2476 number of bytes sent to a client, not counting the response header |
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Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
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|
2477 </tag-desc> |
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|
2478 |
57
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|
2479 <tag-name><var>$content_length</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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|
2480 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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|
2481 <header>Content-Length</header> request header field |
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Initial English translation of ngx_http_core_module.
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|
2482 </tag-desc> |
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|
2483 |
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|
2484 <tag-name><var>$content_type</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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|
2485 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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|
2486 <header>Content-Type</header> request header field |
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|
2487 </tag-desc> |
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|
2488 |
271 | 2489 <tag-name><var>$cookie_</var><value>name</value></tag-name> |
57
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2490 <tag-desc> |
271 | 2491 the <value>name</value> cookie |
57
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|
2492 </tag-desc> |
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|
2493 |
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|
2494 <tag-name><var>$document_root</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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|
2495 <tag-desc> |
106
56457a474903
If text of the link is not provided, the @id is used.
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|
2496 <link id="root"/> directive's value for the current request |
57
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Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2497 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2498 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2499 <tag-name><var>$document_uri</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2500 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2501 same as <var>$uri</var> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2502 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2503 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2504 <tag-name><var>$host</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2505 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2506 <header>Host</header> request header field, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2507 or the server name matching a request if this field is not present |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2508 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2509 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2510 <tag-name><var>$hostname</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2511 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2512 host name |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2513 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2514 |
271 | 2515 <tag-name><var>$http_</var><value>name</value></tag-name> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2516 <tag-desc> |
271 | 2517 the <value>name</value> request header field |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2518 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2519 |
234
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
parents:
225
diff
changeset
|
2520 <tag-name><var>$https</var></tag-name> |
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
parents:
225
diff
changeset
|
2521 <tag-desc> |
271 | 2522 “<literal>on</literal>” |
234
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
parents:
225
diff
changeset
|
2523 if connection operates in SSL mode, |
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
parents:
225
diff
changeset
|
2524 or an empty string otherwise |
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
parents:
225
diff
changeset
|
2525 </tag-desc> |
ad26f0ae970f
Documented the $https variable.
Ruslan Ermilov <ru@nginx.com>
parents:
225
diff
changeset
|
2526 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2527 <tag-name><var>$is_args</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2528 <tag-desc> |
271 | 2529 “<literal>?</literal>” if a request line has arguments, |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2530 or an empty string otherwise |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2531 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2532 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2533 <tag-name><var>$limit_rate</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2534 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2535 allows for connection rate limiting |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2536 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2537 |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2538 <tag-name><var>$nginx_version</var></tag-name> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2539 <tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2540 nginx version |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2541 </tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2542 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2543 <tag-name><var>$pid</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2544 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2545 PID of the worker process |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2546 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2547 |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2548 <tag-name><var>$query_string</var></tag-name> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2549 <tag-desc> |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2550 same as <var>$args</var> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2551 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2552 |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2553 <tag-name><var>$realpath_root</var></tag-name> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2554 <tag-desc> |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2555 <link id="root"/> directive's value |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2556 for the current request, with all symbolic links resolved to real paths |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2557 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2558 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2559 <tag-name><var>$remote_addr</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2560 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2561 client address |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2562 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2563 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2564 <tag-name><var>$remote_port</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2565 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2566 client port |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2567 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2568 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2569 <tag-name><var>$remote_user</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2570 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2571 user name supplied with the Basic authentication |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2572 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2573 |
86
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2574 <tag-name><var>$request</var></tag-name> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2575 <tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2576 full original request line |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2577 </tag-desc> |
341dc6392e8a
Documented $body_bytes_sent, $nginx_version, $request, and $sent_http_*.
Ruslan Ermilov <ru@nginx.com>
parents:
83
diff
changeset
|
2578 |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2579 <tag-name><var>$request_body</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2580 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2581 request body |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2582 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2583 The variable's value is made available in locations |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2584 processed by the |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2585 <link doc="ngx_http_proxy_module.xml" id="proxy_pass"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2586 and |
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
2587 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass"/> |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2588 directives. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2589 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2590 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2591 |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2592 <tag-name><var>$request_body_file</var></tag-name> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2593 <tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2594 name of a temporary file with the request body |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2595 <para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2596 At the end of processing, the file needs to be removed. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2597 To always write a request body to a file, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2598 <link id="client_body_in_file_only">client_body_in_file_only on</link> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2599 needs be specified. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2600 When passing the name of a temporary file in a proxied request, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2601 or in a request to a FastCGI server, |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2602 passing of the request body should be disabled by the |
246 | 2603 <link doc="ngx_http_proxy_module.xml" id="proxy_pass_request_body"> |
2604 proxy_pass_request_body off</link> | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2605 and |
246 | 2606 <link doc="ngx_http_fastcgi_module.xml" id="fastcgi_pass_request_body"> |
2607 fastcgi_pass_request_body off</link> | |
57
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2608 directives, respectively. |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2609 </para> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2610 </tag-desc> |
12f1de4539b4
Initial English translation of ngx_http_core_module.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
2611 |
88 | 2612 <tag-name><var>$request_completion</var></tag-name> |
2613 <tag-desc> | |
271 | 2614 “<literal>OK</literal>” if a request has completed, |
88 | 2615 or an empty string otherwise |
2616 </tag-desc> | |
2617 | |
83
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2618 <tag-name><var>$request_filename</var></tag-name> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2619 <tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2620 file path for the current query, based on the |
246 | 2621 <link id="root"/> or <link id="alias"/> |
83
e8ed74d3fa0e
Sorted variables alphabetically.
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parents:
82
diff
changeset
|
2622 directives, and the request URI |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2623 </tag-desc> |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2624 |
e8ed74d3fa0e
Sorted variables alphabetically.
Ruslan Ermilov <ru@nginx.com>
parents:
82
diff
changeset
|
2625 <tag-name><var>$request_method</var></tag-name> |
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2626 <tag-desc> |
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2627 request method, usually |
271 | 2628 “<literal>GET</literal>” or “<literal>POST</literal>” |
83
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2629 </tag-desc> |
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2630 |
57
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2631 <tag-name><var>$request_uri</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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2632 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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2633 full original request URI (with arguments) |
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Initial English translation of ngx_http_core_module.
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parents:
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2634 </tag-desc> |
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Initial English translation of ngx_http_core_module.
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2635 |
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Initial English translation of ngx_http_core_module.
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2636 <tag-name><var>$scheme</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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2637 <tag-desc> |
271 | 2638 request scheme, “<literal>http</literal>” or “<literal>https</literal>” |
57
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2639 </tag-desc> |
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Initial English translation of ngx_http_core_module.
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2640 |
271 | 2641 <tag-name><var>$sent_http_</var><value>name</value></tag-name> |
86
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2642 <tag-desc> |
271 | 2643 the <value>name</value> response header field |
86
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2644 </tag-desc> |
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2645 |
57
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Initial English translation of ngx_http_core_module.
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2646 <tag-name><var>$server_addr</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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2647 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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2648 an address of the server which accepted a request |
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Initial English translation of ngx_http_core_module.
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2649 <para> |
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Initial English translation of ngx_http_core_module.
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2650 Computing a value of this variable usually requires one system call. |
106
56457a474903
If text of the link is not provided, the @id is used.
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2651 To avoid a system call, the <link id="listen"/> directives |
271 | 2652 must specify addresses and use the <literal>bind</literal> parameter. |
57
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2653 </para> |
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Initial English translation of ngx_http_core_module.
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2654 </tag-desc> |
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Initial English translation of ngx_http_core_module.
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|
2655 |
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Initial English translation of ngx_http_core_module.
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|
2656 <tag-name><var>$server_name</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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2657 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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2658 name of the server which accepted a request |
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2659 </tag-desc> |
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Initial English translation of ngx_http_core_module.
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|
2660 |
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Initial English translation of ngx_http_core_module.
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2661 <tag-name><var>$server_port</var></tag-name> |
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Initial English translation of ngx_http_core_module.
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2662 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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2663 port of the server which accepted a request |
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Initial English translation of ngx_http_core_module.
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2664 </tag-desc> |
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2665 |
83
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2666 <tag-name><var>$server_protocol</var></tag-name> |
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2667 <tag-desc> |
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2668 request protocol, usually |
271 | 2669 “<literal>HTTP/1.0</literal>” |
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2670 or |
271 | 2671 “<literal>HTTP/1.1</literal>” |
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2672 </tag-desc> |
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|
2673 |
57
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2674 <tag-name><var>$uri</var></tag-name> |
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2675 <tag-desc> |
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Initial English translation of ngx_http_core_module.
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2676 current URI in request |
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Initial English translation of ngx_http_core_module.
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2677 <para> |
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2678 It may differ from an original, e.g. when doing internal redirects, |
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Initial English translation of ngx_http_core_module.
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2679 or when using index files. |
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Initial English translation of ngx_http_core_module.
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2680 </para> |
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Initial English translation of ngx_http_core_module.
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2681 </tag-desc> |
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2682 |
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2683 </list> |
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2684 </para> |
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|
2685 |
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|
2686 </section> |
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|
2687 |
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2688 </module> |