Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 1559:d876f94135ac
Added info about limiting access to status.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Mon, 07 Sep 2015 09:06:49 +0300 |
parents | 305f2c338181 |
children | 8973c7b37854 |
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298
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
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10 <module name="Module ngx_http_fastcgi_module" |
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11 link="/en/docs/http/ngx_http_fastcgi_module.html" |
589 | 12 lang="en" |
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13 rev="31"> |
298
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14 |
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15 <section id="summary"> |
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16 |
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17 <para> |
966 | 18 The <literal>ngx_http_fastcgi_module</literal> module allows passing |
298
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19 requests to a FastCGI server. |
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20 </para> |
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21 |
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22 </section> |
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23 |
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24 |
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25 <section id="example" name="Example Configuration"> |
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26 |
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27 <para> |
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28 <example> |
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29 location / { |
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30 fastcgi_pass localhost:9000; |
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31 fastcgi_index index.php; |
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32 |
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33 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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34 fastcgi_param QUERY_STRING $query_string; |
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35 fastcgi_param REQUEST_METHOD $request_method; |
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36 fastcgi_param CONTENT_TYPE $content_type; |
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37 fastcgi_param CONTENT_LENGTH $content_length; |
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38 } |
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39 </example> |
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40 </para> |
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41 |
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42 </section> |
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43 |
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44 |
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45 <section id="directives" name="Directives"> |
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46 |
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47 <directive name="fastcgi_bind"> |
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48 <syntax><value>address</value> | <literal>off</literal></syntax> |
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49 <default/> |
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50 <context>http</context> |
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51 <context>server</context> |
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52 <context>location</context> |
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53 <appeared-in>0.8.22</appeared-in> |
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54 |
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55 <para> |
966 | 56 Makes outgoing connections to a FastCGI server originate |
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57 from the specified local IP <value>address</value>. |
966 | 58 Parameter value can contain variables (1.3.12). |
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59 The special value <literal>off</literal> (1.3.12) cancels the effect |
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60 of the <literal>fastcgi_bind</literal> directive |
966 | 61 inherited from the previous configuration level, which allows the |
62 system to auto-assign the local IP address. | |
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63 </para> |
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64 |
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65 </directive> |
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66 |
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67 |
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68 <directive name="fastcgi_buffer_size"> |
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69 <syntax><value>size</value></syntax> |
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70 <default>4k|8k</default> |
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71 <context>http</context> |
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72 <context>server</context> |
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73 <context>location</context> |
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74 |
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75 <para> |
966 | 76 Sets the <value>size</value> of the buffer used for reading the first part |
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77 of the response received from the FastCGI server. |
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78 This part usually contains a small response header. |
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79 By default, the buffer size is equal to one memory page. |
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80 This is either 4K or 8K, depending on a platform. |
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81 It can be made smaller, however. |
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82 </para> |
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83 |
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84 </directive> |
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85 |
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86 |
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87 <directive name="fastcgi_buffering"> |
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88 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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89 <default>on</default> |
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90 <context>http</context> |
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91 <context>server</context> |
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92 <context>location</context> |
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93 <appeared-in>1.5.6</appeared-in> |
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94 |
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95 <para> |
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96 Enables or disables buffering of responses from the FastCGI server. |
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97 </para> |
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98 |
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99 <para> |
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100 When buffering is enabled, nginx receives a response from the FastCGI server |
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101 as soon as possible, saving it into the buffers set by the |
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102 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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103 If the whole response does not fit into memory, a part of it can be saved |
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104 to a <link id="fastcgi_temp_path">temporary file</link> on the disk. |
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105 Writing to temporary files is controlled by the |
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106 <link id="fastcgi_max_temp_file_size"/> and |
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107 <link id="fastcgi_temp_file_write_size"/> directives. |
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108 </para> |
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109 |
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110 <para> |
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111 When buffering is disabled, the response is passed to a client synchronously, |
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112 immediately as it is received. |
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113 nginx will not try to read the whole response from the FastCGI server. |
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114 The maximum size of the data that nginx can receive from the server |
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115 at a time is set by the <link id="fastcgi_buffer_size"/> directive. |
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116 </para> |
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117 |
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118 <para> |
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119 Buffering can also be enabled or disabled by passing |
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120 “<literal>yes</literal>” or “<literal>no</literal>” in the |
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121 <header>X-Accel-Buffering</header> response header field. |
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122 This capability can be disabled using the |
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123 <link id="fastcgi_ignore_headers"/> directive. |
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124 </para> |
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125 |
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126 </directive> |
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127 |
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128 |
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129 <directive name="fastcgi_buffers"> |
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130 <syntax><value>number</value> <value>size</value></syntax> |
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131 <default>8 4k|8k</default> |
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132 <context>http</context> |
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133 <context>server</context> |
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134 <context>location</context> |
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135 |
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136 <para> |
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137 Sets the <value>number</value> and <value>size</value> of the |
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138 buffers used for reading a response from the FastCGI server, |
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139 for a single connection. |
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140 By default, the buffer size is equal to one memory page. |
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141 This is either 4K or 8K, depending on a platform. |
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142 </para> |
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143 |
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144 </directive> |
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145 |
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146 |
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147 <directive name="fastcgi_busy_buffers_size"> |
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148 <syntax><value>size</value></syntax> |
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149 <default>8k|16k</default> |
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150 <context>http</context> |
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151 <context>server</context> |
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152 <context>location</context> |
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153 |
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154 <para> |
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155 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI |
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156 server is enabled, limits the total <value>size</value> of buffers that |
411
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157 can be busy sending a response to the client while the response is not |
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158 yet fully read. |
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159 In the meantime, the rest of the buffers can be used for reading the response |
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160 and, if needed, buffering part of the response to a temporary file. |
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162 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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163 </para> |
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164 |
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165 </directive> |
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166 |
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167 |
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168 <directive name="fastcgi_cache"> |
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169 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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170 <default>off</default> |
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171 <context>http</context> |
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172 <context>server</context> |
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173 <context>location</context> |
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174 |
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175 <para> |
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176 Defines a shared memory zone used for caching. |
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177 The same zone can be used in several places. |
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178 Parameter value can contain variables (1.7.9). |
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179 The <literal>off</literal> parameter disables caching inherited |
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180 from the previous configuration level. |
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181 </para> |
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182 |
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183 </directive> |
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184 |
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185 |
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186 <directive name="fastcgi_cache_bypass"> |
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187 <syntax><value>string</value> ...</syntax> |
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188 <default/> |
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189 <context>http</context> |
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190 <context>server</context> |
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191 <context>location</context> |
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192 |
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193 <para> |
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194 Defines conditions under which the response will not be taken from a cache. |
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195 If at least one value of the string parameters is not empty and is not |
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196 equal to “0” then the response will not be taken from the cache: |
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197 <example> |
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198 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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199 fastcgi_cache_bypass $http_pragma $http_authorization; |
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200 </example> |
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201 Can be used along with the <link id="fastcgi_no_cache"/> directive. |
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202 </para> |
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203 |
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204 </directive> |
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205 |
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206 |
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207 <directive name="fastcgi_cache_key"> |
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208 <syntax><value>string</value></syntax> |
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209 <default/> |
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210 <context>http</context> |
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211 <context>server</context> |
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212 <context>location</context> |
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213 |
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214 <para> |
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215 Defines a key for caching, for example |
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216 <example> |
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217 fastcgi_cache_key localhost:9000$request_uri; |
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218 </example> |
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219 </para> |
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220 |
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221 </directive> |
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222 |
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223 |
302
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224 <directive name="fastcgi_cache_lock"> |
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225 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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226 <default>off</default> |
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227 <context>http</context> |
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228 <context>server</context> |
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229 <context>location</context> |
310
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230 <appeared-in>1.1.12</appeared-in> |
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231 |
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232 <para> |
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233 When enabled, only one request at a time will be allowed to populate |
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234 a new cache element identified according to the <link id="fastcgi_cache_key"/> |
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235 directive by passing a request to a FastCGI server. |
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236 Other requests of the same cache element will either wait |
966 | 237 for a response to appear in the cache or the cache lock for |
302
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238 this element to be released, up to the time set by the |
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239 <link id="fastcgi_cache_lock_timeout"/> directive. |
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240 </para> |
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241 |
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242 </directive> |
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243 |
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244 |
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245 <directive name="fastcgi_cache_lock_age"> |
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246 <syntax><value>time</value></syntax> |
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247 <default>5s</default> |
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248 <context>http</context> |
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249 <context>server</context> |
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250 <context>location</context> |
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251 <appeared-in>1.7.8</appeared-in> |
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252 |
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253 <para> |
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254 If the last request passed to the FastCGI server |
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255 for populating a new cache element |
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256 has not completed for the specified <value>time</value>, |
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257 one more request may be passed to the FastCGI server. |
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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 |
302
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263 <directive name="fastcgi_cache_lock_timeout"> |
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264 <syntax><value>time</value></syntax> |
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265 <default>5s</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> |
310
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269 <appeared-in>1.1.12</appeared-in> |
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270 |
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271 <para> |
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272 Sets a timeout for <link id="fastcgi_cache_lock"/>. |
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273 When the <value>time</value> expires, |
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274 the request will be passed to the FastCGI server, |
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275 however, the response will not be cached. |
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276 <note> |
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277 Before 1.7.8, the response could be cached. |
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278 </note> |
302
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279 </para> |
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280 |
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281 </directive> |
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282 |
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283 |
793
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284 <directive name="fastcgi_cache_methods"> |
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285 <syntax> |
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286 <literal>GET</literal> | |
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287 <literal>HEAD</literal> | |
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288 <literal>POST</literal> |
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289 ...</syntax> |
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290 <default>GET HEAD</default> |
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291 <context>http</context> |
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292 <context>server</context> |
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293 <context>location</context> |
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294 <appeared-in>0.7.59</appeared-in> |
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295 |
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296 <para> |
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297 If the client request method is listed in this directive then |
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298 the response will be cached. |
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299 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always |
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300 added to the list, though it is recommended to specify them explicitly. |
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301 See also the <link id="fastcgi_no_cache"/> directive. |
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302 </para> |
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303 |
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304 </directive> |
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305 |
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306 |
298
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307 <directive name="fastcgi_cache_min_uses"> |
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308 <syntax><value>number</value></syntax> |
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309 <default>1</default> |
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310 <context>http</context> |
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311 <context>server</context> |
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312 <context>location</context> |
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313 |
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314 <para> |
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315 Sets the <value>number</value> of requests after which the response |
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316 will be cached. |
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317 </para> |
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318 |
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319 </directive> |
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320 |
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321 |
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322 <directive name="fastcgi_cache_path"> |
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323 <syntax> |
364 | 324 <value>path</value> |
325 [<literal>levels</literal>=<value>levels</value>] | |
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326 [<literal>use_temp_path</literal>=<literal>on</literal>|<literal>off</literal>] |
364 | 327 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> |
328 [<literal>inactive</literal>=<value>time</value>] | |
508
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329 [<literal>max_size</literal>=<value>size</value>] |
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330 [<literal>loader_files</literal>=<value>number</value>] |
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331 [<literal>loader_sleep</literal>=<value>time</value>] |
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332 [<literal>loader_threshold</literal>=<value>time</value>]</syntax> |
298
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333 <default/> |
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334 <context>http</context> |
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335 |
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336 <para> |
966 | 337 Sets the path and other parameters of a cache. |
298
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338 Cache data are stored in files. |
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339 Both the key and file name in a cache are a result of |
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340 applying the MD5 function to the proxied URL. |
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341 |
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342 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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343 For example, in the following configuration |
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344 <example> |
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345 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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346 </example> |
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347 file names in a cache will look like this: |
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348 <example> |
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349 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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350 </example> |
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351 </para> |
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352 |
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353 <para> |
966 | 354 A cached response is first written to a temporary file, |
355 and then the file is renamed. | |
356 Starting from version 0.8.9, temporary files and the cache can be put on | |
357 different file systems. | |
358 However, be aware that in this case a file is copied | |
359 across two file systems instead of the cheap renaming operation. | |
298
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360 It is thus recommended that for any given location both cache and a directory |
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361 holding temporary files |
298
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362 are put on the same file system. |
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363 A directory for temporary files is set based on |
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364 the <literal>use_temp_path</literal> parameter (1.7.10). |
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365 If this parameter is omitted or set to the value <literal>on</literal>, |
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366 the directory set by the <link id="fastcgi_temp_path"/> directive |
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367 for the given location will be used. |
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368 If the value is set to <literal>off</literal>, |
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369 temporary files will be put directly in the cache directory. |
298
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370 </para> |
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371 |
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372 <para> |
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373 In addition, all active keys and information about data are stored |
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374 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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375 are configured by the <literal>keys_zone</literal> parameter. |
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376 One megabyte zone can store about 8 thousand keys. |
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377 </para> |
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378 |
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379 <para> |
298
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380 Cached data that are not accessed during the time specified by the |
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381 <literal>inactive</literal> parameter get removed from the cache |
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382 regardless of their freshness. |
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383 By default, <literal>inactive</literal> is set to 10 minutes. |
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384 </para> |
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385 |
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386 <para> |
966 | 387 The special “cache manager” process monitors the maximum cache size set |
388 by the <literal>max_size</literal> parameter. | |
389 When this size is exceeded, it removes the least recently used data. | |
298
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390 </para> |
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391 |
508
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392 <para> |
966 | 393 A minute after the start the special “cache loader” process is activated. |
394 It loads information about previously cached data stored on file system | |
508
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395 into a cache zone. |
966 | 396 The loading is done in iterations. |
508
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397 During one iteration no more than <literal>loader_files</literal> items |
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398 are loaded (by default, 100). |
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399 Besides, the duration of one iteration is limited by the |
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400 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds). |
966 | 401 Between iterations, a pause configured by the <literal>loader_sleep</literal> |
402 parameter (by default, 50 milliseconds) is made. | |
508
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403 </para> |
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404 |
298
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405 </directive> |
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406 |
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407 |
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408 <directive name="fastcgi_cache_purge"> |
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409 <syntax>string ...</syntax> |
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410 <default/> |
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411 <context>http</context> |
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412 <context>server</context> |
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413 <context>location</context> |
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414 <appeared-in>1.5.7</appeared-in> |
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415 |
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416 <para> |
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417 Defines conditions under which the request will be considered a cache |
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418 purge request. |
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419 If at least one value of the string parameters is not empty and is not equal |
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420 to “0” then the cache entry with a corresponding |
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421 <link id="fastcgi_cache_key">cache key</link> is removed. |
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422 The result of successful operation is indicated by returning |
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423 the <http-status code="204" text="No Content"/> response. |
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424 </para> |
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425 |
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426 <para> |
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427 If the <link id="fastcgi_cache_key">cache key</link> of a purge request ends |
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428 with an asterisk (“<literal>*</literal>”), all cache entries matching the |
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429 wildcard key will be removed from the cache. |
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430 </para> |
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431 |
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432 <para> |
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433 Example configuration: |
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434 <example> |
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435 fastcgi_cache_path /data/nginx/cache keys_zone=cache_zone:10m; |
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436 |
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437 map $request_method $purge_method { |
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438 PURGE 1; |
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439 default 0; |
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440 } |
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441 |
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442 server { |
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443 ... |
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444 location / { |
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445 fastcgi_pass backend; |
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446 fastcgi_cache cache_zone; |
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447 fastcgi_cache_key $uri; |
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448 fastcgi_cache_purge $purge_method; |
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449 } |
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450 } |
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451 </example> |
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452 <note> |
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453 This functionality is available as part of our |
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454 <commercial_version>commercial subscription</commercial_version>. |
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455 </note> |
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456 </para> |
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457 |
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458 </directive> |
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459 |
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460 |
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461 <directive name="fastcgi_cache_revalidate"> |
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462 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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463 <default>off</default> |
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464 <context>http</context> |
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465 <context>server</context> |
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466 <context>location</context> |
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467 <appeared-in>1.5.7</appeared-in> |
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468 |
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469 <para> |
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Vladimir Homutov <vl@nginx.com>
parents:
1005
diff
changeset
|
470 Enables revalidation of expired cache items using conditional requests with |
1246
5be7716a5684
Documented If-None-Match in proxy_cache_revalidate and friends.
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diff
changeset
|
471 the <header>If-Modified-Since</header> and <header>If-None-Match</header> |
5be7716a5684
Documented If-None-Match in proxy_cache_revalidate and friends.
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diff
changeset
|
472 header fields. |
1011
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diff
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|
473 </para> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
474 |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
475 </directive> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
476 |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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|
477 |
298
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|
478 <directive name="fastcgi_cache_use_stale"> |
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|
479 <syntax> |
364 | 480 <literal>error</literal> | |
481 <literal>timeout</literal> | | |
482 <literal>invalid_header</literal> | | |
483 <literal>updating</literal> | | |
484 <literal>http_500</literal> | | |
485 <literal>http_503</literal> | | |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
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|
486 <literal>http_403</literal> | |
364 | 487 <literal>http_404</literal> | |
488 <literal>off</literal> | |
489 ...</syntax> | |
298
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490 <default>off</default> |
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|
491 <context>http</context> |
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492 <context>server</context> |
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|
493 <context>location</context> |
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|
494 |
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|
495 <para> |
966 | 496 Determines in which cases a stale cached response can be used |
497 when an error occurs during communication with the FastCGI server. | |
498 The directive’s parameters match the parameters of the | |
298
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|
499 <link id="fastcgi_next_upstream"/> directive. |
505
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498
diff
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|
500 </para> |
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498
diff
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|
501 |
837bcf62b628
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|
502 <para> |
1542
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|
503 The <literal>error</literal> parameter also permits |
a13a99cf46ea
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|
504 using a stale cached response if a FastCGI server to process a request |
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|
505 cannot be selected. |
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506 </para> |
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|
507 |
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508 <para> |
298
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509 Additionally, the <literal>updating</literal> parameter permits |
966 | 510 using a stale cached response if it is currently being updated. |
511 This allows minimizing the number of accesses to FastCGI servers | |
505
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diff
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|
512 when updating cached data. |
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|
513 </para> |
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|
514 |
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diff
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|
515 <para> |
509 | 516 To minimize the number of accesses to FastCGI servers when |
505
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|
517 populating a new cache element, the <link id="fastcgi_cache_lock"/> |
837bcf62b628
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diff
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|
518 directive can be used. |
298
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519 </para> |
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|
520 |
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521 </directive> |
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|
522 |
0dcf07c393b6
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|
523 |
0dcf07c393b6
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|
524 <directive name="fastcgi_cache_valid"> |
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parents:
diff
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|
525 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
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Ruslan Ermilov <ru@nginx.com>
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|
526 <default/> |
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|
527 <context>http</context> |
0dcf07c393b6
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|
528 <context>server</context> |
0dcf07c393b6
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|
529 <context>location</context> |
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|
530 |
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|
531 <para> |
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parents:
diff
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|
532 Sets caching time for different response codes. |
0dcf07c393b6
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|
533 For example, the following directives |
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|
534 <example> |
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|
535 fastcgi_cache_valid 200 302 10m; |
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parents:
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|
536 fastcgi_cache_valid 404 1m; |
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parents:
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|
537 </example> |
966 | 538 set 10 minutes of caching for responses with codes 200 and 302 |
298
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|
539 and 1 minute for responses with code 404. |
0dcf07c393b6
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parents:
diff
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|
540 </para> |
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|
541 |
0dcf07c393b6
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parents:
diff
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|
542 <para> |
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parents:
diff
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|
543 If only caching <value>time</value> is specified |
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|
544 <example> |
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|
545 fastcgi_cache_valid 5m; |
0dcf07c393b6
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|
546 </example> |
0dcf07c393b6
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parents:
diff
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|
547 then only 200, 301, and 302 responses are cached. |
0dcf07c393b6
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parents:
diff
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|
548 </para> |
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parents:
diff
changeset
|
549 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
550 <para> |
966 | 551 In addition, the <literal>any</literal> parameter can be specified |
552 to cache any responses: | |
298
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diff
changeset
|
553 <example> |
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diff
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|
554 fastcgi_cache_valid 200 302 10m; |
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parents:
diff
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|
555 fastcgi_cache_valid 301 1h; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
556 fastcgi_cache_valid any 1m; |
0dcf07c393b6
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parents:
diff
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|
557 </example> |
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parents:
diff
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|
558 </para> |
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diff
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|
559 |
506
657848837328
Documented how nginx processes proxied server's response header fields
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505
diff
changeset
|
560 <para> |
657848837328
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parents:
505
diff
changeset
|
561 Parameters of caching can also be set directly |
657848837328
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Ruslan Ermilov <ru@nginx.com>
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505
diff
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|
562 in the response header. |
966 | 563 This has higher priority than setting of caching time using the directive. |
1349
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Split the long paragraph about caching parameters into the list.
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1345
diff
changeset
|
564 <list type="bullet" compact="no"> |
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diff
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|
565 |
97c8b146cb0e
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diff
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|
566 <listitem> |
506
657848837328
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Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
567 The <header>X-Accel-Expires</header> header field sets caching time of a |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
568 response in seconds. |
966 | 569 The zero value disables caching for a response. |
1151
4c2324a7eeea
Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1149
diff
changeset
|
570 If the value starts with the <literal>@</literal> prefix, it sets an absolute |
506
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
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|
571 time in seconds since Epoch, up to which the response may be cached. |
1349
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Split the long paragraph about caching parameters into the list.
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|
572 </listitem> |
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diff
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|
573 |
97c8b146cb0e
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|
574 <listitem> |
1151
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Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
575 If the header does not include the <header>X-Accel-Expires</header> field, |
506
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Documented how nginx processes proxied server's response header fields
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505
diff
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|
576 parameters of caching may be set in the header fields |
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diff
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|
577 <header>Expires</header> or <header>Cache-Control</header>. |
1349
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|
578 </listitem> |
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|
579 |
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|
580 <listitem> |
1151
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|
581 If the header includes the <header>Set-Cookie</header> field, such a |
506
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diff
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|
582 response will not be cached. |
1349
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|
583 </listitem> |
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|
584 |
1353
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|
585 <listitem> |
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|
586 If the header includes the <header>Vary</header> field |
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|
587 with the special value “<literal>*</literal>”, such a |
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diff
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|
588 response will not be cached (1.7.7). |
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|
589 If the header includes the <header>Vary</header> field |
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|
590 with another value, such a response will be cached |
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parents:
1352
diff
changeset
|
591 taking into account the corresponding request header fields (1.7.7). |
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|
592 </listitem> |
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|
593 |
1349
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|
594 </list> |
506
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505
diff
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|
595 Processing of one or more of these response header fields can be disabled |
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505
diff
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|
596 using the <link id="fastcgi_ignore_headers"/> directive. |
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505
diff
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|
597 </para> |
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|
598 |
298
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|
599 </directive> |
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600 |
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601 |
862
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602 <directive name="fastcgi_catch_stderr"> |
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603 <syntax><value>string</value></syntax> |
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604 <default/> |
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605 <context>http</context> |
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606 <context>server</context> |
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607 <context>location</context> |
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608 |
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609 <para> |
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610 Sets a string to search for in the error stream of a response |
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611 received from a FastCGI server. |
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612 If the <value>string</value> is found then it is considered that the FastCGI |
966 | 613 server has returned an <link id="fastcgi_next_upstream">invalid response</link>. |
614 This allows handling application errors in nginx, for example: | |
862
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|
615 <example> |
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616 location /php { |
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617 fastcgi_pass backend:9000; |
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618 ... |
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619 fastcgi_catch_stderr "PHP Fatal error"; |
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620 fastcgi_next_upstream error timeout invalid_header; |
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621 } |
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622 </example> |
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623 </para> |
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624 |
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625 </directive> |
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626 |
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627 |
298
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628 <directive name="fastcgi_connect_timeout"> |
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629 <syntax><value>time</value></syntax> |
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630 <default>60s</default> |
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631 <context>http</context> |
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632 <context>server</context> |
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633 <context>location</context> |
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634 |
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635 <para> |
966 | 636 Defines a timeout for establishing a connection with a FastCGI server. |
298
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637 It should be noted that this timeout cannot usually exceed 75 seconds. |
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638 </para> |
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639 |
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640 </directive> |
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641 |
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|
642 |
1338 | 643 <directive name="fastcgi_force_ranges"> |
1337
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644 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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645 <default>off</default> |
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646 <context>http</context> |
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647 <context>server</context> |
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648 <context>location</context> |
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649 <appeared-in>1.7.7</appeared-in> |
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650 |
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651 <para> |
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652 Enables byte-range support |
91a064bdb4f9
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653 for both cached and uncached responses from the FastCGI server |
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654 regardless of the <header>Accept-Ranges</header> field in these responses. |
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655 </para> |
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656 |
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657 </directive> |
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658 |
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659 |
298
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660 <directive name="fastcgi_hide_header"> |
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661 <syntax><value>field</value></syntax> |
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662 <default/> |
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663 <context>http</context> |
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664 <context>server</context> |
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665 <context>location</context> |
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666 |
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667 <para> |
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668 By default, |
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669 nginx does not pass the header fields <header>Status</header> and |
966 | 670 <header>X-Accel-...</header> from the response of a FastCGI |
298
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671 server to a client. |
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|
672 The <literal>fastcgi_hide_header</literal> directive sets additional fields |
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673 that will not be passed. |
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674 If, on the contrary, the passing of fields needs to be permitted, |
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|
675 the <link id="fastcgi_pass_header"/> directive can be used. |
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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="fastcgi_ignore_client_abort"> |
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682 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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683 <default>off</default> |
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684 <context>http</context> |
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|
685 <context>server</context> |
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|
686 <context>location</context> |
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|
687 |
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|
688 <para> |
966 | 689 Determines whether the connection with a FastCGI server should be |
1151
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Corrected the usage of articles and a comma.
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|
690 closed when a client closes the connection without waiting |
298
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|
691 for a response. |
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692 </para> |
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|
693 |
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|
694 </directive> |
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|
695 |
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|
696 |
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|
697 <directive name="fastcgi_ignore_headers"> |
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698 <syntax><value>field</value> ...</syntax> |
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699 <default/> |
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700 <context>http</context> |
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701 <context>server</context> |
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702 <context>location</context> |
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|
703 |
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|
704 <para> |
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|
705 Disables processing of certain response header fields from the FastCGI server. |
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|
706 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
0dcf07c393b6
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|
707 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
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|
708 <header>X-Accel-Buffering</header> (1.1.6), |
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diff
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|
709 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
1345
da296387cdac
Documented the Vary support in proxy_ignore_headers and friends.
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1343
diff
changeset
|
710 <header>Cache-Control</header>, <header>Set-Cookie</header> (0.8.44), |
da296387cdac
Documented the Vary support in proxy_ignore_headers and friends.
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|
711 and <header>Vary</header> (1.7.7). |
298
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712 </para> |
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|
713 |
506
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Documented how nginx processes proxied server's response header fields
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505
diff
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|
714 <para> |
966 | 715 If not disabled, processing of these header fields has the following |
716 effect: | |
506
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Documented how nginx processes proxied server's response header fields
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|
717 <list type="bullet" compact="no"> |
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Documented how nginx processes proxied server's response header fields
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505
diff
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|
718 |
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|
719 <listitem> |
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720 <header>X-Accel-Expires</header>, <header>Expires</header>, |
1345
da296387cdac
Documented the Vary support in proxy_ignore_headers and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1343
diff
changeset
|
721 <header>Cache-Control</header>, <header>Set-Cookie</header>, |
da296387cdac
Documented the Vary support in proxy_ignore_headers and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1343
diff
changeset
|
722 and <header>Vary</header> |
966 | 723 set the parameters of response <link id="fastcgi_cache_valid">caching</link>; |
506
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
724 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
725 |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
726 <listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
727 <header>X-Accel-Redirect</header> performs an |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
728 <link doc="ngx_http_core_module.xml" id="internal">internal |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
729 redirect</link> to the specified URI; |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
730 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
731 |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
732 <listitem> |
966 | 733 <header>X-Accel-Limit-Rate</header> sets the |
506
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
734 <link doc="ngx_http_core_module.xml" id="limit_rate">rate |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
735 limit</link> for transmission of a response to a client; |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
736 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
737 |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
738 <listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
739 <header>X-Accel-Buffering</header> enables or disables |
995
c5ccf511346a
Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents:
966
diff
changeset
|
740 <link id="fastcgi_buffering">buffering</link> of a response; |
506
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
741 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
742 |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
743 <listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
744 <header>X-Accel-Charset</header> sets the desired |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
745 <link doc="ngx_http_charset_module.xml" id="charset"/> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
746 of a response. |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
747 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
748 |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
749 </list> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
750 </para> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
505
diff
changeset
|
751 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
752 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
753 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
754 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
755 <directive name="fastcgi_index"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
756 <syntax><value>name</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
757 <default/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
758 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
759 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
760 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
761 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
762 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
763 Sets a file name that will be appended after a URI that ends with |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
764 a slash, in the value of the <var>$fastcgi_script_name</var> variable. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
765 For example, with these settings |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
766 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
767 fastcgi_index index.php; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
768 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
769 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
770 and the “<literal>/page.php</literal>” request, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
771 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
772 “<literal>/home/www/scripts/php/page.php</literal>”, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
773 and with the “<literal>/</literal>” request it will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
774 “<literal>/home/www/scripts/php/index.php</literal>”. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
775 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
776 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
777 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
778 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
779 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
780 <directive name="fastcgi_intercept_errors"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
781 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
782 <default>off</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
783 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
784 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
785 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
786 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
787 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
788 Determines whether FastCGI server responses with codes greater than or equal |
907
43887f41bb17
Corrected the descriptions of {proxy,fastcgi}_intercept_errors.
Ruslan Ermilov <ru@nginx.com>
parents:
862
diff
changeset
|
789 to 300 should be passed to a client or be redirected to nginx for processing |
966 | 790 with the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
791 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
792 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
793 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
794 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
795 |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
796 <directive name="fastcgi_keep_conn"> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
797 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
798 <default>off</default> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
799 <context>http</context> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
800 <context>server</context> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
801 <context>location</context> |
498
65843513cff5
Documented that "fastcgi_keep_conn" appeared in 1.1.4.
Ruslan Ermilov <ru@nginx.com>
parents:
411
diff
changeset
|
802 <appeared-in>1.1.4</appeared-in> |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
803 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
804 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
805 By default, a FastCGI server will close a connection right after |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
806 sending the response. |
966 | 807 However, when this directive is set to the value <literal>on</literal>, |
808 nginx will instruct a FastCGI server to keep connections open. | |
809 This is necessary, in particular, for | |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
810 <link doc="ngx_http_upstream_module.xml" id="keepalive"/> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
811 connections to FastCGI servers to function. |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
812 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
813 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
814 </directive> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
815 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
816 |
1343
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
817 <directive name="fastcgi_limit_rate"> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
818 <syntax><value>rate</value></syntax> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
819 <default>0</default> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
820 <context>http</context> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
821 <context>server</context> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
822 <context>location</context> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
823 <appeared-in>1.7.7</appeared-in> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
824 |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
825 <para> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
826 Limits the speed of reading the response from the FastCGI server. |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
827 The <value>rate</value> is specified in bytes per second. |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
828 The zero value disables rate limiting. |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
829 The limit is set per a request, and so if nginx simultaneously opens |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
830 two connections to the FastCFI server, |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
831 the overall rate will be twice as much as the specified limit. |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
832 The limitation works only if |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
833 <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
834 server is enabled. |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
835 </para> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
836 |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
837 </directive> |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
838 |
1bdde28e359b
Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents:
1342
diff
changeset
|
839 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
840 <directive name="fastcgi_max_temp_file_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
841 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
842 <default>1024m</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
843 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
844 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
845 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
846 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
847 <para> |
995
c5ccf511346a
Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents:
966
diff
changeset
|
848 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI |
1153
4e20e4f8f49b
Finished truncation of "memory buffers" to just "buffers".
Ruslan Ermilov <ru@nginx.com>
parents:
1151
diff
changeset
|
849 server is enabled, and the whole response does not fit into the buffers |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
850 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> |
966 | 851 directives, a part of the response can be saved to a temporary file. |
1151
4c2324a7eeea
Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1149
diff
changeset
|
852 This directive sets the maximum <value>size</value> of the temporary file. |
4c2324a7eeea
Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1149
diff
changeset
|
853 The size of data written to the temporary file at a time is set |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
854 by the <link id="fastcgi_temp_file_write_size"/> directive. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
855 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
856 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
857 <para> |
966 | 858 The zero value disables buffering of responses to temporary files. |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
859 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
860 |
1352
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
861 <para> |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
862 <note> |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
863 This restriction does not apply to responses |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
864 that will be <link id="fastcgi_cache">cached</link> |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
865 or <link id="fastcgi_store">stored</link> on disk. |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
866 </note> |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
867 </para> |
dbb618f60a54
Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents:
1349
diff
changeset
|
868 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
869 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
870 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
871 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
872 <directive name="fastcgi_next_upstream"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
873 <syntax> |
364 | 874 <literal>error</literal> | |
875 <literal>timeout</literal> | | |
876 <literal>invalid_header</literal> | | |
877 <literal>http_500</literal> | | |
878 <literal>http_503</literal> | | |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
879 <literal>http_403</literal> | |
364 | 880 <literal>http_404</literal> | |
881 <literal>off</literal> | |
882 ...</syntax> | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
883 <default>error timeout</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
884 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
885 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
886 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
887 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
888 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
889 Specifies in which cases a request should be passed to the next server: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
890 <list type="tag"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
891 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
892 <tag-name><literal>error</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
893 <tag-desc>an error occurred while establishing a connection with the |
966 | 894 server, passing a request to it, or reading the response header;</tag-desc> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
895 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
896 <tag-name><literal>timeout</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
897 <tag-desc>a timeout has occurred while establishing a connection with the |
966 | 898 server, passing a request to it, or reading the response header;</tag-desc> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
899 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
900 <tag-name><literal>invalid_header</literal></tag-name> |
966 | 901 <tag-desc>a server returned an empty or invalid response;</tag-desc> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
902 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
903 <tag-name><literal>http_500</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
904 <tag-desc>a server returned a response with the code 500;</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
905 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
906 <tag-name><literal>http_503</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
907 <tag-desc>a server returned a response with the code 503;</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
908 |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
909 <tag-name><literal>http_403</literal></tag-name> |
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
910 <tag-desc>a server returned a response with the code 403;</tag-desc> |
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
911 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
912 <tag-name><literal>http_404</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
913 <tag-desc>a server returned a response with the code 404;</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
914 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
915 <tag-name><literal>off</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
916 <tag-desc>disables passing a request to the next server.</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
917 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
918 </list> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
919 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
920 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
921 <para> |
966 | 922 One should bear in mind that passing a request to the next server is |
923 only possible if nothing has been sent to a client yet. | |
924 That is, if an error or timeout occurs in the middle of the | |
925 transferring of a response, fixing this is impossible. | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
926 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
927 |
942
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
928 <para> |
1289
57fc39924d42
Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1246
diff
changeset
|
929 The directive also defines what is considered an |
57fc39924d42
Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1246
diff
changeset
|
930 <link doc="ngx_http_upstream_module.xml" id="max_fails">unsuccessful |
57fc39924d42
Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1246
diff
changeset
|
931 attempt</link> of communication with a server. |
942
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
932 The cases of <literal>error</literal>, <literal>timeout</literal> and |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
933 <literal>invalid_header</literal> are always considered unsuccessful attempts, |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
934 even if they are not specified in the directive. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
935 The cases of <literal>http_500</literal> and <literal>http_503</literal> are |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
936 considered unsuccessful attempts only if they are specified in the directive. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
937 The cases of <literal>http_403</literal> and <literal>http_404</literal> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
938 are never considered unsuccessful attempts. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
939 </para> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
940 |
1290
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
941 <para> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
942 Passing a request to the next server can be limited by |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
943 <link id="fastcgi_next_upstream_tries">the number of tries</link> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
944 and by <link id="fastcgi_next_upstream_timeout">time</link>. |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
945 </para> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
946 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
947 </directive> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
948 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
949 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
950 <directive name="fastcgi_next_upstream_timeout"> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
951 <syntax><value>time</value></syntax> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
952 <default>0</default> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
953 <context>http</context> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
954 <context>server</context> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
955 <context>location</context> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
956 <appeared-in>1.7.5</appeared-in> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
957 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
958 <para> |
f5cc9f2aef9a
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959 Limits the time allowed to pass a request to the |
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960 <link id="fastcgi_next_upstream">next server</link>. |
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961 The <literal>0</literal> value turns off this limitation. |
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962 </para> |
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963 |
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964 </directive> |
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965 |
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|
966 |
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967 <directive name="fastcgi_next_upstream_tries"> |
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968 <syntax><value>number</value></syntax> |
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969 <default>0</default> |
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970 <context>http</context> |
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971 <context>server</context> |
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972 <context>location</context> |
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973 <appeared-in>1.7.5</appeared-in> |
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974 |
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975 <para> |
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976 Limits the number of possible tries for passing a request to the |
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977 <link id="fastcgi_next_upstream">next server</link>. |
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978 The <literal>0</literal> value turns off this limitation. |
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979 </para> |
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980 |
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981 </directive> |
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982 |
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983 |
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984 <directive name="fastcgi_no_cache"> |
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985 <syntax><value>string</value> ...</syntax> |
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986 <default/> |
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987 <context>http</context> |
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988 <context>server</context> |
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989 <context>location</context> |
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990 |
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991 <para> |
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992 Defines conditions under which the response will not be saved to a cache. |
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993 If at least one value of the string parameters is not empty and is not |
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994 equal to “0” then the response will not be saved: |
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995 <example> |
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996 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; |
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997 fastcgi_no_cache $http_pragma $http_authorization; |
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998 </example> |
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999 Can be used along with the <link id="fastcgi_cache_bypass"/> directive. |
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1000 </para> |
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1001 |
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1002 </directive> |
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1003 |
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1004 |
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1005 <directive name="fastcgi_param"> |
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1006 <syntax> |
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1007 <value>parameter</value> <value>value</value> |
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1008 [<literal>if_not_empty</literal>]</syntax> |
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1009 <default/> |
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1010 <context>http</context> |
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1011 <context>server</context> |
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1012 <context>location</context> |
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1013 |
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1014 <para> |
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1015 Sets a <value>parameter</value> that should be passed to the FastCGI server. |
1151
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1016 The <value>value</value> can contain text, variables, and their combination. |
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1017 These directives are inherited from the previous level if and |
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1018 only if there are no |
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1019 <literal>fastcgi_param</literal> |
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1020 directives defined on the current level. |
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1021 </para> |
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1022 |
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1023 <para> |
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1024 The following example shows the minimum required settings for PHP: |
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1025 <example> |
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1026 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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1027 fastcgi_param QUERY_STRING $query_string; |
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1028 </example> |
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1029 </para> |
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1030 |
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1031 <para> |
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1032 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for |
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1033 determining the script name, and the <literal>QUERY_STRING</literal> |
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1034 parameter is used to pass request parameters. |
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1035 </para> |
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1036 |
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1037 <para> |
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1038 For scripts that process <literal>POST</literal> requests, the |
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1039 following three parameters are also required: |
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1040 <example> |
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1041 fastcgi_param REQUEST_METHOD $request_method; |
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1042 fastcgi_param CONTENT_TYPE $content_type; |
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1043 fastcgi_param CONTENT_LENGTH $content_length; |
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1044 </example> |
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1045 </para> |
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1046 |
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1047 <para> |
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1048 If PHP was built with the <literal>--enable-force-cgi-redirect</literal> |
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1049 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter |
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1050 should also be passed with the value “200”: |
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1051 <example> |
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1052 fastcgi_param REDIRECT_STATUS 200; |
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1053 </example> |
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1054 </para> |
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1055 |
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1056 <para> |
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1057 If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then |
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1058 such a parameter will not be passed to the server until its value is not empty: |
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1059 <example> |
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1060 fastcgi_param HTTPS $https if_not_empty; |
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1061 </example> |
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1062 </para> |
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1063 |
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1064 </directive> |
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|
1065 |
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|
1066 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1067 <directive name="fastcgi_pass"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
1068 <syntax><value>address</value></syntax> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1069 <default/> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1070 <context>location</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1071 <context>if in location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1072 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1073 <para> |
966 | 1074 Sets the address of a FastCGI server. |
1075 The address can be specified as a domain name or IP address, | |
1076 and an optional port: | |
298
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|
1077 <example> |
351
a4fa80755eab
Consistently strip initial offset in examples.
Ruslan Ermilov <ru@nginx.com>
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316
diff
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|
1078 fastcgi_pass localhost:9000; |
298
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|
1079 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1080 or as a UNIX-domain socket path: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1081 <example> |
351
a4fa80755eab
Consistently strip initial offset in examples.
Ruslan Ermilov <ru@nginx.com>
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316
diff
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|
1082 fastcgi_pass unix:/tmp/fastcgi.socket; |
298
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|
1083 </example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1084 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1085 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1086 <para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
1087 If a domain name resolves to several addresses, all of them will be |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1088 used in a round-robin fashion. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1089 In addition, an address can be specified as a |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1090 <link doc="ngx_http_upstream_module.xml">server group</link>. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1091 </para> |
0dcf07c393b6
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parents:
diff
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|
1092 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1093 </directive> |
0dcf07c393b6
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parents:
diff
changeset
|
1094 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1095 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1096 <directive name="fastcgi_pass_header"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1097 <syntax><value>field</value></syntax> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1098 <default/> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1099 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1100 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1101 <context>location</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1102 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1103 <para> |
966 | 1104 Permits passing <link id="fastcgi_hide_header">otherwise disabled</link> header |
1105 fields from a FastCGI server to a client. | |
298
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|
1106 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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|
1107 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1108 </directive> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1109 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1110 |
793
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1111 <directive name="fastcgi_pass_request_body"> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1112 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1113 <default>on</default> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1114 <context>http</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1115 <context>server</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
changeset
|
1116 <context>location</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1117 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1118 <para> |
966 | 1119 Indicates whether the original request body is passed |
793
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1120 to the FastCGI server. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1121 See also the <link id="fastcgi_pass_request_headers"/> directive. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1122 </para> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
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|
1123 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1124 </directive> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
changeset
|
1125 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1126 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1127 <directive name="fastcgi_pass_request_headers"> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1128 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1129 <default>on</default> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1130 <context>http</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1131 <context>server</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1132 <context>location</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1133 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1134 <para> |
966 | 1135 Indicates whether the header fields of the original request are passed |
1136 to the FastCGI server. | |
793
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1137 See also the <link id="fastcgi_pass_request_body"/> directive. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1138 </para> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1139 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1140 </directive> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1141 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
1142 |
1524
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1143 <directive name="fastcgi_read_timeout"> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1144 <syntax><value>time</value></syntax> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1145 <default>60s</default> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1146 <context>http</context> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1147 <context>server</context> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1148 <context>location</context> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1149 |
323b0d071166
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1150 <para> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1151 Defines a timeout for reading a response from the FastCGI server. |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1152 The timeout is set only between two successive read operations, |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1153 not for the transmission of the whole response. |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1154 If the FastCGI server does not transmit anything within this time, |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1155 the connection is closed. |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1156 </para> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1157 |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1158 </directive> |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1159 |
323b0d071166
Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1440
diff
changeset
|
1160 |
1437
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1161 <directive name="fastcgi_request_buffering"> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1162 <syntax><value>on</value> | <value>off</value></syntax> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1163 <default>on</default> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1164 <context>http</context> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1165 <context>server</context> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1166 <context>location</context> |
8e7995bb8c6b
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1167 <appeared-in>1.7.11</appeared-in> |
8e7995bb8c6b
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1168 |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1169 <para> |
8e7995bb8c6b
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parents:
1384
diff
changeset
|
1170 Enables or disables buffering of a client request body. |
8e7995bb8c6b
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
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|
1171 </para> |
8e7995bb8c6b
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1172 |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1173 <para> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1174 When buffering is enabled, the entire request body is |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1175 <link doc="ngx_http_core_module.xml" id="client_body_buffer_size">read</link> |
1440
657885fd2b96
Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1437
diff
changeset
|
1176 from the client before sending the request to a FastCGI server. |
1437
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1177 </para> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1178 |
8e7995bb8c6b
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1179 <para> |
1440
657885fd2b96
Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1437
diff
changeset
|
1180 When buffering is disabled, the request body is sent to the FastCGI server |
1437
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1181 immediately as it is received. |
1440
657885fd2b96
Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1437
diff
changeset
|
1182 In this case, the request cannot be passed to the |
657885fd2b96
Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1437
diff
changeset
|
1183 <link id="fastcgi_next_upstream">next server</link> |
1437
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1184 if nginx already started sending the request body. |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1185 </para> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1186 |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1187 </directive> |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1188 |
8e7995bb8c6b
Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1384
diff
changeset
|
1189 |
773
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1190 <directive name="fastcgi_send_lowat"> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1191 <syntax><value>size</value></syntax> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1192 <default>0</default> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1193 <context>http</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1194 <context>server</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1195 <context>location</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1196 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1197 <para> |
966 | 1198 If the directive is set to a non-zero value, nginx will try to |
1199 minimize the number | |
773
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1200 of send operations on outgoing connections to a FastCGI server by using either |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1201 <c-def>NOTE_LOWAT</c-def> flag of the |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1202 <link doc="../events.xml" id="kqueue"/> method, |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1203 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1204 with the specified <value>size</value>. |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1205 </para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1206 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1207 <para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1208 This directive is ignored on Linux, Solaris, and Windows. |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1209 </para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1210 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1211 </directive> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1212 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1213 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1214 <directive name="fastcgi_send_timeout"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1215 <syntax><value>time</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1216 <default>60s</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1217 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1218 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1219 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1220 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1221 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1222 Sets a timeout for transmitting a request to the FastCGI server. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1223 The timeout is set only between two successive write operations, |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1224 not for the transmission of the whole request. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1225 If the FastCGI server does not receive anything within this time, |
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1226 the connection is closed. |
298
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1227 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1228 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1229 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1230 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1231 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1232 <directive name="fastcgi_split_path_info"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1233 <syntax><value>regex</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1234 <default/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1235 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1236 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1237 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1238 Defines a regular expression that captures a value for the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1239 <var>$fastcgi_path_info</var> variable. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1240 The regular expression should have two captures: the first becomes |
298
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1241 a value of the <var>$fastcgi_script_name</var> variable, the second |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1242 becomes a value of the <var>$fastcgi_path_info</var> variable. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1243 For example, with these settings |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1244 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1245 location ~ ^(.+\.php)(.*)$ { |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1246 fastcgi_split_path_info ^(.+\.php)(.*)$; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1247 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1248 fastcgi_param PATH_INFO $fastcgi_path_info; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1249 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1250 and the “<literal>/show.php/article/0001</literal>” request, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1251 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1252 “<literal>/path/to/php/show.php</literal>”, and the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1253 <literal>PATH_INFO</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1254 “<literal>/article/0001</literal>”. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1255 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1256 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1257 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1258 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1259 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1260 <directive name="fastcgi_store"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1261 <syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1262 <literal>on</literal> | |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1263 <literal>off</literal> | |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1264 <value>string</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1265 <default>off</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1266 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1267 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1268 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1269 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1270 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1271 Enables saving of files to a disk. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1272 The <literal>on</literal> parameter saves files with paths |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1273 corresponding to the directives |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1274 <link doc="ngx_http_core_module.xml" id="alias"/> or |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1275 <link doc="ngx_http_core_module.xml" id="root"/>. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1276 The <literal>off</literal> parameter disables saving of files. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1277 In addition, the file name can be set explicitly using the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1278 <value>string</value> with variables: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1279 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1280 fastcgi_store /data/www$original_uri; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1281 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1282 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1283 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1284 <para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1285 The modification time of files is set according to the received |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1286 <header>Last-Modified</header> response header field. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1287 The response is first written to a temporary file, |
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1288 and then the file is renamed. |
966 | 1289 Starting from version 0.8.9, temporary files and the persistent store |
1290 can be put on different file systems. | |
1291 However, be aware that in this case a file is copied | |
1292 across two file systems instead of the cheap renaming operation. | |
298
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|
1293 It is thus recommended that for any given location both saved files and a |
966 | 1294 directory holding temporary files, set by the <link id="fastcgi_temp_path"/> |
1295 directive, are put on the same file system. | |
298
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|
1296 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1297 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1298 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1299 This directive can be used to create local copies of static unchangeable |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1300 files, e.g.: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1301 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1302 location /images/ { |
1005
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
995
diff
changeset
|
1303 root /data/www; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
995
diff
changeset
|
1304 error_page 404 = /fetch$uri; |
298
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|
1305 } |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1306 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1307 location /fetch/ { |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1308 internal; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1309 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1310 fastcgi_pass backend:9000; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1311 ... |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1312 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1313 fastcgi_store on; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1314 fastcgi_store_access user:rw group:rw all:r; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1315 fastcgi_temp_path /data/temp; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1316 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1317 alias /data/www/; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1318 } |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1319 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1320 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1321 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1322 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1323 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1324 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1325 <directive name="fastcgi_store_access"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1326 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1327 <default>user:rw</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1328 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1329 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1330 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1331 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1332 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1333 Sets access permissions for newly created files and directories, e.g.: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1334 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1335 fastcgi_store_access user:rw group:rw all:r; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1336 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1337 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1338 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1339 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1340 If any <literal>group</literal> or <literal>all</literal> access permissions |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1341 are specified then <literal>user</literal> permissions may be omitted: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1342 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1343 fastcgi_store_access group:rw all:r; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1344 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1345 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1346 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1347 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1348 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1349 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1350 <directive name="fastcgi_temp_file_write_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1351 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1352 <default>8k|16k</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1353 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1354 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1355 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1356 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1357 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1358 Limits the <value>size</value> of data written to a temporary file |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1359 at a time, when buffering of responses from the FastCGI server |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1360 to temporary files is enabled. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1361 By default, <value>size</value> is limited by two buffers set by the |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1362 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1363 The maximum size of a temporary file is set by the |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1364 <link id="fastcgi_max_temp_file_size"/> directive. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1365 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1366 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1367 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1368 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1369 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1370 <directive name="fastcgi_temp_path"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1371 <syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1372 <value>path</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1373 [<value>level1</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1374 [<value>level2</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1375 [<value>level3</value>]]]</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1376 <default>fastcgi_temp</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1377 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1378 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1379 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1380 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1381 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1382 Defines a directory for storing temporary files |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1383 with data received from FastCGI servers. |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1384 Up to three-level subdirectory hierarchy can be used underneath the specified |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1385 directory. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1386 For example, in the following configuration |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1387 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1388 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1389 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1390 a temporary file might look like this: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1391 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1392 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1393 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1394 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1395 |
1384
66ee77849563
Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1382
diff
changeset
|
1396 <para> |
66ee77849563
Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1382
diff
changeset
|
1397 See also the <literal>use_temp_path</literal> parameter of the |
66ee77849563
Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1382
diff
changeset
|
1398 <link id="fastcgi_cache_path"/> directive. |
66ee77849563
Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1382
diff
changeset
|
1399 </para> |
66ee77849563
Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1382
diff
changeset
|
1400 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1401 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1402 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1403 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1404 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1405 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1406 <section id="parameters" name="Parameters Passed to a FastCGI Server"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1407 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1408 <para> |
1151
4c2324a7eeea
Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1149
diff
changeset
|
1409 HTTP request header fields are passed to a FastCGI server as parameters. |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1410 In applications and scripts running as FastCGI servers, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1411 these parameters are usually made available as environment variables. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1412 For example, the <header>User-Agent</header> header field is passed as the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1413 <literal>HTTP_USER_AGENT</literal> parameter. |
966 | 1414 In addition to HTTP request header fields, it is possible to pass arbitrary |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1415 parameters using the <link id="fastcgi_param"/> directive. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1416 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1417 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1418 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1419 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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1420 |
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1421 <section id="variables" name="Embedded Variables"> |
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1422 |
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1423 <para> |
364 | 1424 The <literal>ngx_http_fastcgi_module</literal> module supports embedded |
1425 variables that can be used to set parameters using the | |
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1426 <link id="fastcgi_param"/> directive: |
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1427 <list type="tag"> |
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1428 |
1155
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1429 <tag-name id="var_fastcgi_script_name"><var>$fastcgi_script_name</var> |
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1430 </tag-name> |
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1431 <tag-desc> |
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1432 request URI or, if a URI ends with a slash, request URI with an index file |
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1433 name configured by the <link id="fastcgi_index"/> directive appended to it. |
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1434 This variable can be used to set the |
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1435 <literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal> |
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1436 parameters that determine the script name in PHP. |
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1437 For example, for the “<literal>/info/</literal>” request with the |
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1438 following directives |
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1439 <example> |
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1440 fastcgi_index index.php; |
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1441 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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1442 </example> |
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1443 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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1444 “<literal>/home/www/scripts/php/info/index.php</literal>”. |
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1445 |
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1446 <para> |
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1447 When using the <link id="fastcgi_split_path_info"/> directive, |
966 | 1448 the <var>$fastcgi_script_name</var> variable equals the value of |
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1449 the first capture set by the directive. |
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1450 </para> |
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1451 </tag-desc> |
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1452 |
1155
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1453 <tag-name id="var_fastcgi_path_info"><var>$fastcgi_path_info</var></tag-name> |
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1454 <tag-desc>the value of the second capture set by the |
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1455 <link id="fastcgi_split_path_info"/> directive. |
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1456 This variable can be used to set the |
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1457 <literal>PATH_INFO</literal> parameter. |
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1458 </tag-desc> |
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1459 |
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1460 </list> |
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1461 </para> |
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1462 |
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1463 </section> |
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1464 |
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1465 </module> |