Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_proxy_module.xml @ 1011:2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
author | Vladimir Homutov <vl@nginx.com> |
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date | Tue, 19 Nov 2013 17:08:49 +0400 |
parents | 2275611970dd |
children | af77dd40abeb |
rev | line source |
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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_proxy_module" |
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11 link="/en/docs/http/ngx_http_proxy_module.html" |
589 | 12 lang="en" |
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13 rev="16"> |
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14 |
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15 <section id="summary"> |
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16 |
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17 <para> |
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18 The <literal>ngx_http_proxy_module</literal> module allows passing |
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19 requests to another 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 proxy_pass http://localhost:8000; |
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31 proxy_set_header Host $host; |
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32 proxy_set_header X-Real-IP $remote_addr; |
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33 } |
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34 </example> |
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35 </para> |
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36 |
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37 </section> |
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38 |
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39 |
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40 <section id="directives" name="Directives"> |
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41 |
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42 <directive name="proxy_bind"> |
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43 <syntax><value>address</value> | <literal>off</literal></syntax> |
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44 <default/> |
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45 <context>http</context> |
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46 <context>server</context> |
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47 <context>location</context> |
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48 <appeared-in>0.8.22</appeared-in> |
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49 |
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50 <para> |
966 | 51 Makes outgoing connections to a proxied server originate |
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52 from the specified local IP <value>address</value>. |
966 | 53 Parameter value can contain variables (1.3.12). |
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54 The special value <literal>off</literal> (1.3.12) cancels the effect |
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55 of the <literal>proxy_bind</literal> directive |
966 | 56 inherited from the previous configuration level, which allows the |
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57 system to auto-assign the local IP address. |
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58 </para> |
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59 |
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60 </directive> |
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61 |
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62 |
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63 <directive name="proxy_buffer_size"> |
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64 <syntax><value>size</value></syntax> |
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65 <default>4k|8k</default> |
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66 <context>http</context> |
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67 <context>server</context> |
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68 <context>location</context> |
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69 |
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70 <para> |
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71 Sets the <value>size</value> of the buffer used for reading the first part |
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72 of a response received from the proxied server. |
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73 This part usually contains a small response header. |
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74 By default, the buffer size is equal to the size of one |
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75 buffer set by the <link id="proxy_buffers"/> directive. |
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76 It can be made smaller however. |
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77 </para> |
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78 |
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79 </directive> |
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80 |
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81 |
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82 <directive name="proxy_buffering"> |
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83 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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84 <default>on</default> |
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85 <context>http</context> |
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86 <context>server</context> |
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87 <context>location</context> |
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88 |
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89 <para> |
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90 Enables or disables buffering of responses from the proxied server. |
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91 </para> |
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92 |
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93 <para> |
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94 When buffering is enabled, nginx receives a response from the proxied server |
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95 as soon as possible, saving it into the buffers set by the |
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96 <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> directives. |
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97 If the whole response does not fit into memory, a part of it can be saved |
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98 to a <link id="proxy_temp_path">temporary file</link> on the disk. |
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99 Writing to temporary files is controlled by the |
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100 <link id="proxy_max_temp_file_size"/> and |
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101 <link id="proxy_temp_file_write_size"/> directives. |
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102 </para> |
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103 |
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104 <para> |
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105 When buffering is disabled, a response is passed to a client synchronously, |
362 | 106 immediately as it is received. |
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107 nginx will not try to read the whole response from the proxied server. |
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108 The maximum size of the data that nginx can receive from the server |
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109 at a time is set by the <link id="proxy_buffer_size"/> directive. |
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110 </para> |
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111 |
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112 <para> |
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113 Buffering can also be enabled or disabled by passing |
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114 “<literal>yes</literal>” or “<literal>no</literal>” in the |
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115 <header>X-Accel-Buffering</header> response header field. |
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116 This capability can be disabled using the |
992 | 117 <link id="proxy_ignore_headers"/> directive. |
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118 </para> |
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119 |
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120 </directive> |
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121 |
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122 |
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123 <directive name="proxy_buffers"> |
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124 <syntax><value>number</value> <value>size</value></syntax> |
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125 <default>8 4k|8k</default> |
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126 <context>http</context> |
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127 <context>server</context> |
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128 <context>location</context> |
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129 |
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130 <para> |
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131 Sets the <value>number</value> and <value>size</value> of |
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132 buffers used for reading a response from the proxied server, |
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133 for a single connection. |
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134 By default, the buffer size is equal to one memory page. |
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135 This is either 4K or 8K, depending on a platform. |
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136 </para> |
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137 |
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138 </directive> |
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139 |
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140 |
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141 <directive name="proxy_busy_buffers_size"> |
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142 <syntax><value>size</value></syntax> |
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143 <default>8k|16k</default> |
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144 <context>http</context> |
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145 <context>server</context> |
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146 <context>location</context> |
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147 |
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148 <para> |
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149 When <link id="proxy_buffering">buffering</link> of responses from the proxied |
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150 server is enabled, limits the total <value>size</value> of buffers that |
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151 can be busy sending a response to the client while the response is not |
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152 yet fully read. |
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153 In the mean time, the rest of the buffers can be used for reading a response |
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154 and, if needed, buffering part of a response to a temporary file. |
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155 By default, <value>size</value> is limited by the size of two buffers set by the |
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156 <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> directives. |
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157 </para> |
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158 |
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159 </directive> |
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160 |
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161 |
281
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162 <directive name="proxy_cache"> |
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163 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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164 <default>off</default> |
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165 <context>http</context> |
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166 <context>server</context> |
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167 <context>location</context> |
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168 |
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169 <para> |
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170 Defines a shared memory zone used for caching. |
281
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171 The same zone can be used in several places. |
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172 The <literal>off</literal> parameter disables caching inherited |
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173 from the previous configuration level. |
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174 </para> |
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175 |
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176 </directive> |
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177 |
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178 |
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179 <directive name="proxy_cache_bypass"> |
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180 <syntax><value>string</value> ...</syntax> |
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181 <default/> |
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182 <context>http</context> |
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183 <context>server</context> |
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184 <context>location</context> |
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185 |
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186 <para> |
294 | 187 Defines conditions under which the response will not be taken from a cache. |
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188 If at least one value of the string parameters is not empty and is not |
294 | 189 equal to “0” then the response will not be taken from the cache: |
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190 <example> |
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191 proxy_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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192 proxy_cache_bypass $http_pragma $http_authorization; |
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193 </example> |
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194 Can be used along with the <link id="proxy_no_cache"/> directive. |
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195 </para> |
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196 |
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197 </directive> |
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198 |
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199 |
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200 <directive name="proxy_cache_key"> |
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201 <syntax><value>string</value></syntax> |
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202 <default>$scheme$proxy_host$request_uri</default> |
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203 <context>http</context> |
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204 <context>server</context> |
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205 <context>location</context> |
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206 |
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207 <para> |
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208 Defines a key for caching, for example |
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209 <example> |
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210 proxy_cache_key "$host$request_uri $cookie_user"; |
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211 </example> |
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212 By default, the directive’s value is close to the string |
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213 <example> |
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214 proxy_cache_key $scheme$proxy_host$uri$is_args$args; |
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215 </example> |
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216 </para> |
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217 |
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218 </directive> |
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219 |
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220 |
302
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221 <directive name="proxy_cache_lock"> |
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222 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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223 <default>off</default> |
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224 <context>http</context> |
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225 <context>server</context> |
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226 <context>location</context> |
310
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227 <appeared-in>1.1.12</appeared-in> |
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228 |
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229 <para> |
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230 When enabled, only one request at a time will be allowed to populate |
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231 a new cache element identified according to the <link id="proxy_cache_key"/> |
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232 directive by passing a request to a proxied server. |
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233 Other requests of the same cache element will either wait |
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234 for a response to appear in the cache or the cache lock for |
302
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235 this element to be released, up to the time set by the |
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236 <link id="proxy_cache_lock_timeout"/> directive. |
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237 </para> |
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238 |
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239 </directive> |
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240 |
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241 |
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242 <directive name="proxy_cache_lock_timeout"> |
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243 <syntax><value>time</value></syntax> |
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244 <default>5s</default> |
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245 <context>http</context> |
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246 <context>server</context> |
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247 <context>location</context> |
310
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248 <appeared-in>1.1.12</appeared-in> |
302
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249 |
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250 <para> |
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251 Sets a timeout for <link id="proxy_cache_lock"/>. |
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252 </para> |
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253 |
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254 </directive> |
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255 |
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256 |
790
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257 <directive name="proxy_cache_methods"> |
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258 <syntax> |
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259 <literal>GET</literal> | |
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260 <literal>HEAD</literal> | |
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261 <literal>POST</literal> |
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262 ...</syntax> |
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263 <default>GET HEAD</default> |
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264 <context>http</context> |
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265 <context>server</context> |
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266 <context>location</context> |
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267 <appeared-in>0.7.59</appeared-in> |
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268 |
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269 <para> |
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270 If the client request method is listed in this directive then |
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271 the response will be cached. |
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272 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always |
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273 added to the list, though it is recommended to specify them explicitly. |
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274 See also the <link id="proxy_no_cache"/> directive. |
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275 </para> |
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276 |
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277 </directive> |
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278 |
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279 |
281
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280 <directive name="proxy_cache_min_uses"> |
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281 <syntax><value>number</value></syntax> |
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282 <default>1</default> |
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283 <context>http</context> |
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284 <context>server</context> |
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285 <context>location</context> |
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286 |
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287 <para> |
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288 Sets the <value>number</value> of requests after which the response |
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289 will be cached. |
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290 </para> |
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291 |
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292 </directive> |
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293 |
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294 |
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295 <directive name="proxy_cache_path"> |
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296 <syntax> |
364 | 297 <value>path</value> |
298 [<literal>levels</literal>=<value>levels</value>] | |
299 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> | |
300 [<literal>inactive</literal>=<value>time</value>] | |
508
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301 [<literal>max_size</literal>=<value>size</value>] |
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302 [<literal>loader_files</literal>=<value>number</value>] |
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303 [<literal>loader_sleep</literal>=<value>time</value>] |
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304 [<literal>loader_threshold</literal>=<value>time</value>]</syntax> |
281
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305 <default/> |
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306 <context>http</context> |
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307 |
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308 <para> |
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309 Sets the path and other parameters of a cache. |
281
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310 Cache data are stored in files. |
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311 Both the key and file name in a cache are a result of |
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312 applying the MD5 function to the proxied URL. |
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313 |
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314 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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315 For example, in the following configuration |
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316 <example> |
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317 proxy_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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318 </example> |
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319 file names in a cache will look like this: |
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320 <example> |
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321 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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322 </example> |
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323 </para> |
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324 |
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325 <para> |
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326 A cached response is first written to a temporary file, |
966 | 327 and then the file is renamed. |
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328 Starting from version 0.8.9, temporary files and the cache can be put on |
966 | 329 different file systems. |
330 However, be aware that in this case a file is copied | |
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331 across two file systems instead of the cheap renaming operation. |
281
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332 It is thus recommended that for any given location both cache and a directory |
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333 holding temporary files, set by the <link id="proxy_temp_path"/> directive, |
281
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334 are put on the same file system. |
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335 </para> |
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336 |
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337 <para> |
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338 In addition, all active keys and information about data are stored |
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339 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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340 are configured by the <literal>keys_zone</literal> parameter. |
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341 Cached data that are not accessed during the time specified by the |
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342 <literal>inactive</literal> parameter get removed from the cache |
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343 regardless of their freshness. |
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344 By default, <literal>inactive</literal> is set to 10 minutes. |
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345 </para> |
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346 |
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347 <para> |
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348 The special “cache manager” process monitors the maximum cache size set |
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349 by the <literal>max_size</literal> parameter. |
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350 When this size is exceeded, it removes the least recently used data. |
281
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351 </para> |
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352 |
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353 <para> |
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354 A minute after the start the special “cache loader” process is activated. |
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355 It loads information about previously cached data stored on file system |
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356 into a cache zone. |
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357 The loading is done in iterations. |
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358 During one iteration no more than <literal>loader_files</literal> items |
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359 are loaded (by default, 100). |
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360 Besides, the duration of one iteration is limited by the |
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361 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds). |
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362 Between iterations, a pause configured by the <literal>loader_sleep</literal> |
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363 parameter (by default, 50 milliseconds) is made. |
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364 </para> |
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365 |
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366 </directive> |
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367 |
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368 |
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369 <directive name="proxy_cache_revalidate"> |
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370 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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371 <default>off</default> |
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372 <context>http</context> |
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373 <context>server</context> |
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374 <context>location</context> |
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375 |
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376 <para> |
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377 Enables revalidation of expired cache items using conditional requests with |
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378 the <header>If-Modified-Since</header> header field. |
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379 </para> |
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380 |
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381 </directive> |
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382 |
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383 |
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384 <directive name="proxy_cache_use_stale"> |
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385 <syntax> |
364 | 386 <literal>error</literal> | |
387 <literal>timeout</literal> | | |
388 <literal>invalid_header</literal> | | |
389 <literal>updating</literal> | | |
390 <literal>http_500</literal> | | |
391 <literal>http_502</literal> | | |
392 <literal>http_503</literal> | | |
393 <literal>http_504</literal> | | |
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394 <literal>http_403</literal> | |
364 | 395 <literal>http_404</literal> | |
396 <literal>off</literal> | |
397 ...</syntax> | |
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398 <default>off</default> |
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399 <context>http</context> |
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400 <context>server</context> |
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401 <context>location</context> |
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402 |
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403 <para> |
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404 Determines in which cases a stale cached response can be used |
966 | 405 when an error occurs during communication with the proxied server. |
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406 The directive’s parameters match the parameters of the |
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407 <link id="proxy_next_upstream"/> directive. |
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408 </para> |
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409 |
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410 <para> |
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411 Additionally, the <literal>updating</literal> parameter permits |
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412 using a stale cached response if it is currently being updated. |
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413 This allows minimizing the number of accesses to proxied servers |
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414 when updating cached data. |
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415 </para> |
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416 |
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417 <para> |
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418 To minimize the number of accesses to proxied servers when |
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419 populating a new cache element, the <link id="proxy_cache_lock"/> |
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420 directive can be used. |
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421 </para> |
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422 |
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423 </directive> |
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424 |
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425 |
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426 <directive name="proxy_cache_valid"> |
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427 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
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428 <default/> |
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429 <context>http</context> |
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430 <context>server</context> |
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431 <context>location</context> |
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432 |
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433 <para> |
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434 Sets caching time for different response codes. |
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435 For example, the following directives |
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436 <example> |
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437 proxy_cache_valid 200 302 10m; |
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438 proxy_cache_valid 404 1m; |
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439 </example> |
966 | 440 set 10 minutes of caching for responses with codes 200 and 302 |
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441 and 1 minute for responses with code 404. |
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442 </para> |
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443 |
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444 <para> |
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445 If only caching <value>time</value> is specified |
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446 <example> |
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447 proxy_cache_valid 5m; |
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448 </example> |
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449 then only 200, 301, and 302 responses are cached. |
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450 </para> |
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451 |
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452 <para> |
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453 In addition, the <literal>any</literal> parameter can be specified |
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454 to cache any responses: |
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455 <example> |
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456 proxy_cache_valid 200 302 10m; |
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457 proxy_cache_valid 301 1h; |
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458 proxy_cache_valid any 1m; |
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459 </example> |
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460 </para> |
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461 |
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462 <para> |
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463 Parameters of caching can also be set directly |
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464 in the response header. |
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465 This has higher priority than setting of caching time using the directive. |
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466 The <header>X-Accel-Expires</header> header field sets caching time of a |
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467 response in seconds. |
966 | 468 The zero value disables caching for a response. |
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469 If a value starts with the <literal>@</literal> prefix, it sets an absolute |
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470 time in seconds since Epoch, up to which the response may be cached. |
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471 If header does not include the <header>X-Accel-Expires</header> field, |
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472 parameters of caching may be set in the header fields |
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473 <header>Expires</header> or <header>Cache-Control</header>. |
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474 If a header includes the <header>Set-Cookie</header> field, such a |
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475 response will not be cached. |
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476 Processing of one or more of these response header fields can be disabled |
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477 using the <link id="proxy_ignore_headers"/> directive. |
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478 </para> |
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479 |
281
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480 </directive> |
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481 |
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482 |
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483 <directive name="proxy_connect_timeout"> |
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484 <syntax><value>time</value></syntax> |
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485 <default>60s</default> |
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486 <context>http</context> |
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487 <context>server</context> |
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488 <context>location</context> |
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489 |
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490 <para> |
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491 Defines a timeout for establishing a connection with a proxied server. |
281
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492 It should be noted that this timeout cannot usually exceed 75 seconds. |
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493 </para> |
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494 |
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495 </directive> |
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496 |
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497 |
417
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498 <directive name="proxy_cookie_domain"> |
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499 <syntax><literal>off</literal></syntax> |
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500 <syntax><value>domain</value> <value>replacement</value></syntax> |
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501 <default>off</default> |
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502 <context>http</context> |
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503 <context>server</context> |
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504 <context>location</context> |
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505 <appeared-in>1.1.15</appeared-in> |
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506 |
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507 <para> |
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508 Sets a text that should be changed in the <literal>domain</literal> |
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509 attribute of the <header>Set-Cookie</header> header fields of a |
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510 proxied server response. |
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511 Suppose a proxied server returned the <header>Set-Cookie</header> |
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512 header field with the attribute |
417
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513 “<literal>domain=localhost</literal>”. |
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514 The directive |
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515 <example> |
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516 proxy_cookie_domain localhost example.org; |
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517 </example> |
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518 will rewrite this attribute to |
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519 “<literal>domain=example.org</literal>”. |
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520 </para> |
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521 |
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522 <para> |
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523 A dot at the beginning of the <value>domain</value> and |
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524 <value>replacement</value> strings and the <literal>domain</literal> |
417
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525 attribute is ignored. |
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526 Matching is case-insensitive. |
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527 </para> |
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528 |
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529 <para> |
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530 The <value>domain</value> and <value>replacement</value> strings |
417
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531 can contain variables: |
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532 <example> |
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533 proxy_cookie_domain www.$host $host; |
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534 </example> |
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535 </para> |
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536 |
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537 <para> |
959
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538 The directive can also be specified using regular expressions. |
417
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539 In this case, <value>domain</value> should start from |
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540 the “<literal>~</literal>” symbol. |
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541 A regular expression can contain named and positional captures, |
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542 and <value>replacement</value> can reference them: |
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543 <example> |
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544 proxy_cookie_domain ~\.(?P<sl_domain>[-0-9a-z]+\.[a-z]+)$ $sl_domain; |
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545 </example> |
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546 </para> |
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|
547 |
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|
548 <para> |
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549 There could be several <literal>proxy_cookie_domain</literal> directives: |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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|
550 <example> |
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|
551 proxy_cookie_domain localhost example.org; |
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552 proxy_cookie_domain ~\.([a-z]+\.[a-z]+)$ $1; |
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|
553 </example> |
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|
554 </para> |
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parents:
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diff
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|
555 |
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parents:
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diff
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|
556 <para> |
959
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Text review of ngx_http_proxy_module.
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|
557 The <literal>off</literal> parameter cancels the effect of all |
417
cbc2d1b51cb6
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parents:
405
diff
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|
558 <literal>proxy_cookie_domain</literal> directives on the current level: |
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parents:
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diff
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559 <example> |
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560 proxy_cookie_domain off; |
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|
561 proxy_cookie_domain localhost example.org; |
cbc2d1b51cb6
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562 proxy_cookie_domain www.example.org example.org; |
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563 </example> |
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564 </para> |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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diff
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|
565 |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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diff
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|
566 </directive> |
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parents:
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diff
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|
567 |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
changeset
|
568 |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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diff
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|
569 <directive name="proxy_cookie_path"> |
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diff
changeset
|
570 <syntax><literal>off</literal></syntax> |
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parents:
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diff
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|
571 <syntax><value>path</value> <value>replacement</value></syntax> |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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diff
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|
572 <default>off</default> |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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|
573 <context>http</context> |
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diff
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|
574 <context>server</context> |
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parents:
405
diff
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|
575 <context>location</context> |
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parents:
405
diff
changeset
|
576 <appeared-in>1.1.15</appeared-in> |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
changeset
|
577 |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
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diff
changeset
|
578 <para> |
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parents:
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diff
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|
579 Sets a text that should be changed in the <literal>path</literal> |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
changeset
|
580 attribute of the <header>Set-Cookie</header> header fields of a |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
changeset
|
581 proxied server response. |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
582 Suppose a proxied server returned the <header>Set-Cookie</header> |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
583 header field with the attribute |
417
cbc2d1b51cb6
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parents:
405
diff
changeset
|
584 “<literal>path=/two/some/uri/</literal>”. |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
Ruslan Ermilov <ru@nginx.com>
parents:
405
diff
changeset
|
585 The directive |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
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|
586 <example> |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
changeset
|
587 proxy_cookie_path /two/ /; |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
405
diff
changeset
|
588 </example> |
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|
589 will rewrite this attribute to |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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|
590 “<literal>path=/some/uri/</literal>”. |
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591 </para> |
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|
592 |
cbc2d1b51cb6
Documented the proxy_cookie_domain and proxy_cookie_path directives.
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593 <para> |
959
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|
594 The <value>path</value> and <value>replacement</value> strings |
417
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|
595 can contain variables: |
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diff
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596 <example> |
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597 proxy_cookie_path $uri /some$uri; |
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598 </example> |
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599 </para> |
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diff
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600 |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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601 <para> |
959
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parents:
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602 The directive can also be specified using regular expressions. |
417
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603 In this case, <value>path</value> should either start from |
cbc2d1b51cb6
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604 the “<literal>~</literal>” symbol for a case-sensitive matching, |
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605 or from the “<literal>~*</literal>” symbols for case-insensitive |
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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parents:
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diff
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|
606 matching. |
cbc2d1b51cb6
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parents:
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diff
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|
607 A regular expression can contain named and positional captures, |
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parents:
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608 and <value>replacement</value> can reference them: |
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609 <example> |
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610 proxy_cookie_path ~*^/user/([^/]+) /u/$1; |
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611 </example> |
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612 </para> |
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changeset
|
613 |
cbc2d1b51cb6
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614 <para> |
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parents:
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diff
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|
615 There could be several <literal>proxy_cookie_path</literal> directives: |
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616 <example> |
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617 proxy_cookie_path /one/ /; |
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diff
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|
618 proxy_cookie_path / /two/; |
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619 </example> |
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620 </para> |
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621 |
cbc2d1b51cb6
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622 <para> |
959
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parents:
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|
623 The <literal>off</literal> parameter cancels the effect of all |
417
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Documented the proxy_cookie_domain and proxy_cookie_path directives.
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624 <literal>proxy_cookie_path</literal> directives on the current level: |
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625 <example> |
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626 proxy_cookie_path off; |
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627 proxy_cookie_path /two/ /; |
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628 proxy_cookie_path ~*^/user/([^/]+) /u/$1; |
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629 </example> |
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630 </para> |
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631 |
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632 </directive> |
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633 |
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634 |
799
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635 <directive name="proxy_headers_hash_bucket_size"> |
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636 <syntax><value>size</value></syntax> |
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637 <default>64</default> |
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|
638 <context>http</context> |
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639 <context>server</context> |
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640 <context>location</context> |
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|
641 |
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|
642 <para> |
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diff
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|
643 Sets the bucket <value>size</value> for hash tables |
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644 used by the <link id="proxy_hide_header"/> and <link id="proxy_set_header"/> |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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parents:
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diff
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|
645 directives. |
959
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Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
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changeset
|
646 The details of setting up hash tables are provided in a separate |
799
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647 <link doc="../hash.xml">document</link>. |
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parents:
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648 </para> |
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|
649 |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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parents:
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diff
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|
650 </directive> |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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parents:
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diff
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|
651 |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
652 |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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changeset
|
653 <directive name="proxy_headers_hash_max_size"> |
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654 <syntax><value>size</value></syntax> |
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Vladimir Homutov <vl@nginx.com>
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655 <default>512</default> |
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656 <context>http</context> |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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|
657 <context>server</context> |
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diff
changeset
|
658 <context>location</context> |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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|
659 |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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changeset
|
660 <para> |
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|
661 Sets the maximum <value>size</value> of hash tables |
9e5847af3b2d
Documented the "proxy_headers_hash_bucket/max_size" directives.
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parents:
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diff
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|
662 used by the <link id="proxy_hide_header"/> and <link id="proxy_set_header"/> |
9e5847af3b2d
Documented the "proxy_headers_hash_bucket/max_size" directives.
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diff
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|
663 directives. |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
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|
664 The details of setting up hash tables are provided in a separate |
799
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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|
665 <link doc="../hash.xml">document</link>. |
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|
666 </para> |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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diff
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|
667 |
9e5847af3b2d
Documented the "proxy_headers_hash_bucket/max_size" directives.
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diff
changeset
|
668 </directive> |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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diff
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|
669 |
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Documented the "proxy_headers_hash_bucket/max_size" directives.
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parents:
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|
670 |
281
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|
671 <directive name="proxy_hide_header"> |
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|
672 <syntax><value>field</value></syntax> |
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|
673 <default/> |
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674 <context>http</context> |
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|
675 <context>server</context> |
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676 <context>location</context> |
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|
677 |
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|
678 <para> |
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679 By default, |
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|
680 nginx does not pass the header fields <header>Date</header>, |
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681 <header>Server</header>, <header>X-Pad</header>, and |
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|
682 <header>X-Accel-...</header> from the response of a proxied |
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|
683 server to a client. |
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parents:
diff
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|
684 The <literal>proxy_hide_header</literal> directive sets additional fields |
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|
685 that will not be passed. |
294 | 686 If, on the contrary, the passing of fields needs to be permitted, |
281
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|
687 the <link id="proxy_pass_header"/> directive can be used. |
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|
688 </para> |
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|
689 |
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|
690 </directive> |
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|
691 |
7142ddd2764c
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|
692 |
316
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Documented the following directives: "keepalive", "proxy_http_version",
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diff
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693 <directive name="proxy_http_version"> |
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694 <syntax><literal>1.0</literal> | <literal>1.1</literal></syntax> |
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695 <default>1.0</default> |
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696 <context>http</context> |
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697 <context>server</context> |
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698 <context>location</context> |
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|
699 <appeared-in>1.1.4</appeared-in> |
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310
diff
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|
700 |
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310
diff
changeset
|
701 <para> |
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310
diff
changeset
|
702 Sets the HTTP protocol version for proxying. |
1fb1c077658b
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310
diff
changeset
|
703 By default, version 1.0 is used. |
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310
diff
changeset
|
704 Version 1.1 is recommended for use with |
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310
diff
changeset
|
705 <link doc="ngx_http_upstream_module.xml" id="keepalive"/> |
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310
diff
changeset
|
706 connections. |
1fb1c077658b
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310
diff
changeset
|
707 </para> |
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310
diff
changeset
|
708 |
1fb1c077658b
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Ruslan Ermilov <ru@nginx.com>
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310
diff
changeset
|
709 </directive> |
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310
diff
changeset
|
710 |
1fb1c077658b
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Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
711 |
281
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changeset
|
712 <directive name="proxy_ignore_client_abort"> |
7142ddd2764c
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parents:
diff
changeset
|
713 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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parents:
diff
changeset
|
714 <default>off</default> |
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parents:
diff
changeset
|
715 <context>http</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
716 <context>server</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
717 <context>location</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
718 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
719 <para> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
720 Determines whether the connection with a proxied server should be |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
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diff
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|
721 closed when a client closes a connection without waiting |
294 | 722 for a response. |
281
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|
723 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
724 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
725 </directive> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
726 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
727 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
728 <directive name="proxy_ignore_headers"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
729 <syntax><value>field</value> ...</syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
730 <default/> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
731 <context>http</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
732 <context>server</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
733 <context>location</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
734 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
735 <para> |
294 | 736 Disables processing of certain response header fields from the proxied server. |
281
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Ruslan Ermilov <ru@nginx.com>
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changeset
|
737 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
738 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
739 <header>X-Accel-Buffering</header> (1.1.6), |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
740 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
741 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44). |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
742 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
743 |
506
657848837328
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Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
744 <para> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
745 If not disabled, processing of these header fields has the following |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
746 effect: |
506
657848837328
Documented how nginx processes proxied server's response header fields
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504
diff
changeset
|
747 <list type="bullet" compact="no"> |
657848837328
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parents:
504
diff
changeset
|
748 |
657848837328
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parents:
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diff
changeset
|
749 <listitem> |
657848837328
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Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
750 <header>X-Accel-Expires</header>, <header>Expires</header>, |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
751 <header>Cache-Control</header>, and <header>Set-Cookie</header> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
752 set the parameters of response <link id="proxy_cache_valid">caching</link>; |
506
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
753 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
754 |
657848837328
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parents:
504
diff
changeset
|
755 <listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
756 <header>X-Accel-Redirect</header> performs an |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
757 <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:
504
diff
changeset
|
758 redirect</link> to the specified URI; |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
759 </listitem> |
657848837328
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Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
760 |
657848837328
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Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
761 <listitem> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
762 <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:
504
diff
changeset
|
763 <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:
504
diff
changeset
|
764 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:
504
diff
changeset
|
765 </listitem> |
657848837328
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parents:
504
diff
changeset
|
766 |
657848837328
Documented how nginx processes proxied server's response header fields
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parents:
504
diff
changeset
|
767 <listitem> |
657848837328
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parents:
504
diff
changeset
|
768 <header>X-Accel-Buffering</header> enables or disables |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
769 <link id="proxy_buffering">buffering</link> of a response; |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
770 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
771 |
657848837328
Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents:
504
diff
changeset
|
772 <listitem> |
657848837328
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parents:
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diff
changeset
|
773 <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:
504
diff
changeset
|
774 <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:
504
diff
changeset
|
775 of a response. |
657848837328
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parents:
504
diff
changeset
|
776 </listitem> |
657848837328
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parents:
504
diff
changeset
|
777 |
657848837328
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parents:
504
diff
changeset
|
778 </list> |
657848837328
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parents:
504
diff
changeset
|
779 </para> |
657848837328
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parents:
504
diff
changeset
|
780 |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
781 </directive> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
782 |
7142ddd2764c
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parents:
diff
changeset
|
783 |
7142ddd2764c
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parents:
diff
changeset
|
784 <directive name="proxy_intercept_errors"> |
7142ddd2764c
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parents:
diff
changeset
|
785 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
7142ddd2764c
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parents:
diff
changeset
|
786 <default>off</default> |
7142ddd2764c
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parents:
diff
changeset
|
787 <context>http</context> |
7142ddd2764c
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parents:
diff
changeset
|
788 <context>server</context> |
7142ddd2764c
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parents:
diff
changeset
|
789 <context>location</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
790 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
791 <para> |
297 | 792 Determines whether proxied responses with codes greater than or equal |
907
43887f41bb17
Corrected the descriptions of {proxy,fastcgi}_intercept_errors.
Ruslan Ermilov <ru@nginx.com>
parents:
849
diff
changeset
|
793 to 300 should be passed to a client or be redirected to nginx for processing |
966 | 794 with the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
281
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parents:
diff
changeset
|
795 </para> |
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parents:
diff
changeset
|
796 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
797 </directive> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
798 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
799 |
405
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
800 <directive name="proxy_max_temp_file_size"> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
801 <syntax><value>size</value></syntax> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
802 <default>1024m</default> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
803 <context>http</context> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
804 <context>server</context> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
805 <context>location</context> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
806 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
807 <para> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
808 When <link id="proxy_buffering">buffering</link> of responses from the proxied |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
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parents:
942
diff
changeset
|
809 server is enabled, and the whole response does not fit into the memory buffers |
405
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
810 set by the <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> |
966 | 811 directives, a part of the response can be saved to a temporary file. |
405
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
812 This directive sets the maximum <value>size</value> of a temporary file. |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
813 The size of data written to a temporary file at a time is set |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
814 by the <link id="proxy_temp_file_write_size"/> directive. |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
815 </para> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
816 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
817 <para> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
818 The zero value disables buffering of responses to temporary files. |
405
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
819 </para> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
820 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
821 </directive> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
822 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
823 |
787
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
824 <directive name="proxy_method"> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
825 <syntax><value>method</value></syntax> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
826 <default/> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
827 <context>http</context> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
828 <context>server</context> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
829 <context>location</context> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
830 |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
831 <para> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
832 Specifies the HTTP <value>method</value> to use in requests forwarded |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
833 to the proxied server instead of the method from the client request. |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
834 </para> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
835 |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
836 </directive> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
837 |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
838 |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
839 <directive name="proxy_next_upstream"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
840 <syntax> |
364 | 841 <literal>error</literal> | |
842 <literal>timeout</literal> | | |
843 <literal>invalid_header</literal> | | |
844 <literal>http_500</literal> | | |
845 <literal>http_502</literal> | | |
846 <literal>http_503</literal> | | |
847 <literal>http_504</literal> | | |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
848 <literal>http_403</literal> | |
364 | 849 <literal>http_404</literal> | |
850 <literal>off</literal> | |
851 ...</syntax> | |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
852 <default>error timeout</default> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
853 <context>http</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
854 <context>server</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
855 <context>location</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
856 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
857 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
858 Specifies in which cases a request should be passed to the next server: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
859 <list type="tag"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
860 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
861 <tag-name><literal>error</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
862 <tag-desc>an error occurred while establishing a connection with the |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
863 server, passing a request to it, or reading the response header;</tag-desc> |
281
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
864 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
865 <tag-name><literal>timeout</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
866 <tag-desc>a timeout has occurred while establishing a connection with the |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
867 server, passing a request to it, or reading the response header;</tag-desc> |
281
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
868 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
869 <tag-name><literal>invalid_header</literal></tag-name> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
870 <tag-desc>a server returned an empty or invalid response;</tag-desc> |
281
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
871 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
872 <tag-name><literal>http_500</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
873 <tag-desc>a server returned a response with the code 500;</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
874 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
875 <tag-name><literal>http_502</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
876 <tag-desc>a server returned a response with the code 502;</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
877 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
878 <tag-name><literal>http_503</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
879 <tag-desc>a server returned a response with the code 503;</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
880 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
881 <tag-name><literal>http_504</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
882 <tag-desc>a server returned a response with the code 504;</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
883 |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
884 <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
|
885 <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
|
886 |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
887 <tag-name><literal>http_404</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
888 <tag-desc>a server returned a response with the code 404;</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
889 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
890 <tag-name><literal>off</literal></tag-name> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
891 <tag-desc>disables passing a request to the next server.</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
892 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
893 </list> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
894 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
895 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
896 <para> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
897 One should bear in mind that passing a request to the next server is |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
898 only possible if nothing has been sent to a client yet. |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
899 That is, if an error or timeout occurs in the middle of the |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
900 transferring of a response, fixing this is impossible. |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
901 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
902 |
942
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
903 <para> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
904 The directive also defines what is considered an unsuccessful attempt |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
905 of communication with a |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
906 <link doc="ngx_http_upstream_module.xml" id="server"/>. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
907 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
|
908 <literal>invalid_header</literal> are always considered unsuccessful attempts, |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
909 even if they are not specified in the directive. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
910 The cases of <literal>http_500</literal>, <literal>http_502</literal>, |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
911 <literal>http_503</literal> and <literal>http_504</literal> are |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
912 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
|
913 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
|
914 are never considered unsuccessful attempts. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
915 </para> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
916 |
281
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parents:
diff
changeset
|
917 </directive> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
918 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
919 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
920 <directive name="proxy_no_cache"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
921 <syntax><value>string</value> ...</syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
922 <default/> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
923 <context>http</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
924 <context>server</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
925 <context>location</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
926 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
927 <para> |
294 | 928 Defines conditions under which the response will not be saved to a cache. |
281
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parents:
diff
changeset
|
929 If at least one value of the string parameters is not empty and is not |
294 | 930 equal to “0” then the response will not be saved: |
281
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parents:
diff
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|
931 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
932 proxy_no_cache $cookie_nocache $arg_nocache$arg_comment; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
933 proxy_no_cache $http_pragma $http_authorization; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
934 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
935 Can be used along with the <link id="proxy_cache_bypass"/> directive. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
936 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
937 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
938 </directive> |
7142ddd2764c
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|
939 |
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changeset
|
940 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
941 <directive name="proxy_pass"> |
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|
942 <syntax><value>URL</value></syntax> |
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Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
943 <default/> |
7142ddd2764c
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|
944 <context>location</context> |
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parents:
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|
945 <context>if in location</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
946 <context>limit_except</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
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|
947 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
948 <para> |
959
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Text review of ngx_http_proxy_module.
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942
diff
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|
949 Sets the protocol and address of a proxied server and an optional URI |
535
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|
950 to which a location should be mapped. |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
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parents:
942
diff
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|
951 As a protocol, “<literal>http</literal>” or “<literal>https</literal>” |
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
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942
diff
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|
952 can be specified. |
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Text review of ngx_http_proxy_module.
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942
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|
953 The address can be specified as a domain name or IP address, |
535
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|
954 and an optional port: |
281
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|
955 <example> |
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956 proxy_pass http://localhost:8000/uri/; |
281
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|
957 </example> |
535
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|
958 or as a UNIX-domain socket path specified after the word |
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959 “<literal>unix</literal>” and enclosed in colons: |
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960 <example> |
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961 proxy_pass http://unix:/tmp/backend.socket:/uri/; |
281
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|
962 </example> |
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|
963 </para> |
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|
964 |
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965 <para> |
294 | 966 If a domain name resolves to several addresses, all of them will be |
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967 used in a round-robin fashion. |
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|
968 In addition, an address can be specified as a |
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|
969 <link doc="ngx_http_upstream_module.xml">server group</link>. |
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|
970 </para> |
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|
971 |
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|
972 <para> |
535
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973 A request URI is passed to the server as follows: |
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974 <list type="bullet" compact="no"> |
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975 |
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|
976 <listitem> |
959
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|
977 If the <literal>proxy_pass</literal> directive is specified with a URI, |
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978 then when a request is passed to the server, the part of a |
535
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979 <link doc="ngx_http_core_module.xml" id="location">normalized</link> |
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|
980 request URI matching the location is replaced by a URI |
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|
981 specified in the directive: |
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|
982 <example> |
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|
983 location /name/ { |
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|
984 proxy_pass http://127.0.0.1/remote/; |
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|
985 } |
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986 </example> |
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987 </listitem> |
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|
988 |
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|
989 <listitem> |
959
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990 If <literal>proxy_pass</literal> is specified without a URI, |
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991 the request URI is passed to the server in the same form |
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992 as sent by a client when the original request is processed, |
535
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993 or the full normalized request URI is passed |
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|
994 when processing the changed URI: |
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|
995 <example> |
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|
996 location /some/path/ { |
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|
997 proxy_pass http://127.0.0.1; |
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|
998 } |
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|
999 </example> |
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|
1000 <note> |
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|
1001 Before version 1.1.12, |
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diff
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|
1002 if <literal>proxy_pass</literal> is specified without a URI, |
959
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|
1003 the original request URI might be passed |
535
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|
1004 instead of the changed URI in some cases. |
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|
1005 </note> |
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|
1006 </listitem> |
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diff
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|
1007 </list> |
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|
1008 </para> |
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|
1009 |
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|
1010 <para> |
959
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|
1011 In some cases, the part of a request URI to be replaced cannot be determined: |
535
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|
1012 <list type="bullet" compact="no"> |
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|
1013 |
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|
1014 <listitem> |
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|
1015 When location is specified using a regular expression. |
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|
1016 <para> |
959
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|
1017 In this case, the directive should be specified without a URI. |
535
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|
1018 </para> |
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diff
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|
1019 </listitem> |
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|
1020 |
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|
1021 <listitem> |
959
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1022 When the URI is changed inside a proxied location using the |
535
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|
1023 <link doc="ngx_http_rewrite_module.xml" id="rewrite"/> directive, |
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|
1024 and this same configuration will be used to process a request |
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|
1025 (<literal>break</literal>): |
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1026 <example> |
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|
1027 location /name/ { |
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|
1028 rewrite /name/([^/]+) /users?name=$1 break; |
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|
1029 proxy_pass http://127.0.0.1; |
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1030 } |
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|
1031 </example> |
535
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|
1032 <para> |
959
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|
1033 In this case, the URI specified in the directive is ignored and |
535
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|
1034 the full changed request URI is passed to the server. |
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|
1035 </para> |
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1036 </listitem> |
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|
1037 </list> |
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|
1038 </para> |
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|
1039 |
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|
1040 <para> |
959
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|
1041 A server name, its port and the passed URI can also be specified using |
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|
1042 variables: |
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|
1043 <example> |
351
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|
1044 proxy_pass http://$host$uri; |
281
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|
1045 </example> |
535
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|
1046 or even like this: |
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|
1047 <example> |
351
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|
1048 proxy_pass $request; |
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1049 </example> |
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|
1050 </para> |
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|
1051 |
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|
1052 <para> |
959
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|
1053 In this case, the server name is searched among the described |
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|
1054 <link doc="ngx_http_upstream_module.xml">server groups</link>, |
959
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1055 and, if not found, is determined using a |
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1056 <link doc="ngx_http_core_module.xml" id="resolver"/>. |
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1057 </para> |
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1058 |
849 | 1059 <para> |
1060 <link doc="websocket.xml">WebSocket</link> proxying requires special | |
1061 configuration and is supported since version 1.3.13. | |
1062 </para> | |
1063 | |
281
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1064 </directive> |
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1065 |
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1066 |
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1067 <directive name="proxy_pass_header"> |
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1068 <syntax><value>field</value></syntax> |
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1069 <default/> |
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1070 <context>http</context> |
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1071 <context>server</context> |
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1072 <context>location</context> |
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1073 |
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1074 <para> |
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1075 Permits passing <link id="proxy_hide_header">otherwise disabled</link> header |
281
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1076 fields from a proxied server to a client. |
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1077 </para> |
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1078 |
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1079 </directive> |
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1080 |
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1081 |
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1082 <directive name="proxy_read_timeout"> |
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1083 <syntax><value>time</value></syntax> |
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1084 <default>60s</default> |
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1085 <context>http</context> |
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1086 <context>server</context> |
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1087 <context>location</context> |
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1088 |
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1089 <para> |
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1090 Defines a timeout for reading a response from the proxied server. |
966 | 1091 A timeout is set only between two successive read operations, |
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1092 not for the transmission of the whole response. |
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1093 If a proxied server does not transmit anything within this time, |
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1094 a connection is closed. |
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1095 </para> |
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1096 |
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1097 </directive> |
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1098 |
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1099 |
789
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1100 <directive name="proxy_pass_request_body"> |
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1101 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1102 <default>on</default> |
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1103 <context>http</context> |
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1104 <context>server</context> |
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1105 <context>location</context> |
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1106 |
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1107 <para> |
966 | 1108 Indicates whether the original request body is passed |
789
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1109 to the proxied server. |
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1110 <example> |
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1111 location /x-accel-redirect-here/ { |
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1112 proxy_method GET; |
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1113 proxy_pass_request_body off; |
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1114 proxy_set_header Content-Length ""; |
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1115 |
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1116 proxy_pass ... |
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1117 } |
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1118 </example> |
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1119 See also the <link id="proxy_set_header"/> and |
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1120 <link id="proxy_pass_request_headers"/> directives. |
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1121 </para> |
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1122 |
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1123 </directive> |
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1124 |
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1125 |
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1126 <directive name="proxy_pass_request_headers"> |
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1127 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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1128 <default>on</default> |
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1129 <context>http</context> |
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1130 <context>server</context> |
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1131 <context>location</context> |
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1132 |
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1133 <para> |
966 | 1134 Indicates whether the header fields of the original request are passed |
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1135 to the proxied server. |
789
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1136 <example> |
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1137 location /x-accel-redirect-here/ { |
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1138 proxy_method GET; |
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1139 proxy_pass_request_headers off; |
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1140 proxy_pass_request_body off; |
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1141 |
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1142 proxy_pass ... |
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1143 } |
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1144 </example> |
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1145 See also the <link id="proxy_set_header"/> and |
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|
1146 <link id="proxy_pass_request_body"/> directives. |
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1147 </para> |
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1148 |
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1149 </directive> |
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1150 |
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1151 |
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1152 <directive name="proxy_redirect"> |
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1153 <syntax><literal>default</literal></syntax> |
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1154 <syntax><literal>off</literal></syntax> |
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1155 <syntax><value>redirect</value> <value>replacement</value></syntax> |
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1156 <default>default</default> |
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1157 <context>http</context> |
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1158 <context>server</context> |
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1159 <context>location</context> |
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1160 |
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1161 <para> |
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|
1162 Sets the text that should be changed in the <header>Location</header> |
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1163 and <header>Refresh</header> header fields of a proxied server response. |
281
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1164 Suppose a proxied server returned the header field |
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1165 “<literal>Location: http://localhost:8000/two/some/uri/</literal>”. |
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1166 The directive |
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1167 <example> |
351
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1168 proxy_redirect http://localhost:8000/two/ http://frontend/one/; |
281
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1169 </example> |
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1170 will rewrite this string to |
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|
1171 “<literal>Location: http://frontend/one/some/uri/</literal>”. |
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1172 </para> |
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1173 |
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1174 <para> |
959
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1175 A server name may be omitted in the <value>replacement</value> string: |
281
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1176 <example> |
351
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1177 proxy_redirect http://localhost:8000/two/ /; |
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1178 </example> |
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1179 then the primary server’s name and port, if different from 80, |
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1180 will be inserted. |
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1181 </para> |
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1182 |
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1183 <para> |
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1184 The default replacement specified by the <literal>default</literal> parameter |
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1185 uses the parameters of the |
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1186 <link doc="ngx_http_core_module.xml" id="location"/> and |
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1187 <link id="proxy_pass"/> directives. |
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1188 Hence, the two configurations below are equivalent: |
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1189 <example> |
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1190 location /one/ { |
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1191 proxy_pass http://upstream:port/two/; |
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1192 proxy_redirect default; |
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1193 </example> |
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1194 |
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1195 <example> |
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1196 location /one/ { |
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1197 proxy_pass http://upstream:port/two/; |
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1198 proxy_redirect http://upstream:port/two/ /one/; |
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1199 </example> |
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1200 The <literal>default</literal> parameter is not permitted if |
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1201 <link id="proxy_pass"/> is specified using variables. |
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1202 </para> |
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1203 |
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1204 <para> |
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1205 A <value>replacement</value> string can contain variables: |
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1206 <example> |
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1207 proxy_redirect http://localhost:8000/ http://$host:$server_port/; |
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1208 </example> |
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1209 </para> |
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1210 |
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1211 <para> |
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1212 A <value>redirect</value> can also contain (1.1.11) variables: |
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1213 <example> |
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1214 proxy_redirect http://$proxy_host:8000/ /; |
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1215 </example> |
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1216 </para> |
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1217 |
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1218 <para> |
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1219 The directive can be specified (1.1.11) using regular expressions. |
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1220 In this case, <value>redirect</value> should either start with |
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1221 the “<literal>~</literal>” symbol for a case-sensitive matching, |
959
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1222 or with the “<literal>~*</literal>” symbols for case-insensitive |
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1223 matching. |
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1224 A regular expression can contain named and positional captures, |
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1225 and <value>replacement</value> can reference them: |
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1226 <example> |
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1227 proxy_redirect ~^(http://[^:]+):\d+(/.+)$ $1$2; |
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1228 proxy_redirect ~*/user/([^/]+)/(.+)$ http://$1.example.com/$2; |
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1229 </example> |
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1230 </para> |
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|
1231 |
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|
1232 <para> |
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|
1233 There could be several <literal>proxy_redirect</literal> directives: |
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|
1234 <example> |
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1235 proxy_redirect default; |
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1236 proxy_redirect http://localhost:8000/ /; |
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1237 proxy_redirect http://www.example.com/ /; |
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1238 </example> |
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|
1239 </para> |
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|
1240 |
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1241 <para> |
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1242 The <literal>off</literal> parameter cancels the effect of all |
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|
1243 <literal>proxy_redirect</literal> directives on the current level: |
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1244 <example> |
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1245 proxy_redirect off; |
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|
1246 proxy_redirect default; |
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|
1247 proxy_redirect http://localhost:8000/ /; |
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1248 proxy_redirect http://www.example.com/ /; |
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1249 </example> |
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1250 </para> |
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|
1251 |
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|
1252 <para> |
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1253 Using this directive, it is also possible to add host names to relative |
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|
1254 redirects issued by a proxied server: |
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1255 <example> |
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1256 proxy_redirect / /; |
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1257 </example> |
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1258 </para> |
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|
1259 |
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1260 </directive> |
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|
1261 |
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1262 |
773
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|
1263 <directive name="proxy_send_lowat"> |
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1264 <syntax><value>size</value></syntax> |
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|
1265 <default>0</default> |
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1266 <context>http</context> |
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1267 <context>server</context> |
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|
1268 <context>location</context> |
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|
1269 |
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|
1270 <para> |
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|
1271 If the directive is set to a non-zero value, nginx will try to |
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1272 minimize the number |
773
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|
1273 of send operations on outgoing connections to a proxied server by using either |
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|
1274 <c-def>NOTE_LOWAT</c-def> flag of the |
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|
1275 <link doc="../events.xml" id="kqueue"/> method, |
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|
1276 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
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|
1277 with the specified <value>size</value>. |
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|
1278 </para> |
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|
1279 |
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|
1280 <para> |
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|
1281 This directive is ignored on Linux, Solaris, and Windows. |
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|
1282 </para> |
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|
1283 |
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|
1284 </directive> |
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|
1285 |
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|
1286 |
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|
1287 <directive name="proxy_send_timeout"> |
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|
1288 <syntax><value>time</value></syntax> |
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|
1289 <default>60s</default> |
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1290 <context>http</context> |
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|
1291 <context>server</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1292 <context>location</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1293 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1294 <para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1295 Sets a timeout for transmitting a request to the proxied server. |
966 | 1296 A timeout is set only between two successive write operations, |
281
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|
1297 not for the transmission of the whole request. |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1298 If a proxied server does not receive anything within this time, |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1299 a connection is closed. |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1300 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1301 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1302 </directive> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1303 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1304 |
787
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1305 <directive name="proxy_set_body"> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1306 <syntax><value>value</value></syntax> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
1307 <default/> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1308 <context>http</context> |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1309 <context>server</context> |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1310 <context>location</context> |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1311 |
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1312 <para> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
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|
1313 Allows redefining the request body passed to the proxied server. |
787
180a64c709d8
Documented "proxy_set_body" and "proxy_method" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1314 A <value>value</value> can contain text, variables, and their combination. |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
1315 </para> |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1316 |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1317 </directive> |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1318 |
180a64c709d8
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Vladimir Homutov <vl@nginx.com>
parents:
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|
1319 |
281
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|
1320 <directive name="proxy_set_header"> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1321 <syntax><value>field</value> <value>value</value></syntax> |
7142ddd2764c
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diff
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|
1322 <default>Host $proxy_host</default> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1323 <default>Connection close</default> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1324 <context>http</context> |
7142ddd2764c
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parents:
diff
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|
1325 <context>server</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1326 <context>location</context> |
7142ddd2764c
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parents:
diff
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|
1327 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1328 <para> |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
1329 Allows redefining or appending fields to the request header |
789
1063836dacea
Documented "proxy_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
787
diff
changeset
|
1330 <link id="proxy_pass_request_headers">passed</link> to the proxied server. |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
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parents:
942
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|
1331 A <value>value</value> can contain text, variables, and their combinations. |
281
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|
1332 These directives are inherited from the previous level if and |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1333 only if there are no |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1334 <literal>proxy_set_header</literal> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1335 directives defined on the current level. |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1336 By default, only two fields are redefined: |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1337 <example> |
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parents:
diff
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|
1338 proxy_set_header Host $proxy_host; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1339 proxy_set_header Connection close; |
7142ddd2764c
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parents:
diff
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|
1340 </example> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1341 </para> |
7142ddd2764c
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parents:
diff
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|
1342 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1343 <para> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1344 An unchanged <header>Host</header> request header field can be passed like this: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1345 <example> |
7142ddd2764c
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parents:
diff
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|
1346 proxy_set_header Host $http_host; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1347 </example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1348 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1349 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1350 <para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1351 However, if this field is not present in a client request header then |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1352 nothing will be passed. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1353 In such a case it is better to use the <var>$host</var> variable—its |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1354 value equals the server name in the <header>Host</header> request header |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
1355 field or the primary server name if this field is not present: |
281
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|
1356 <example> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1357 proxy_set_header Host $host; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1358 </example> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1359 </para> |
7142ddd2764c
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parents:
diff
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|
1360 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1361 <para> |
959
fbb4cc6f8c3d
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parents:
942
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|
1362 In addition, the server name can be passed together with the port of the |
281
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|
1363 proxied server: |
7142ddd2764c
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parents:
diff
changeset
|
1364 <example> |
7142ddd2764c
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parents:
diff
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|
1365 proxy_set_header Host $host:$proxy_port; |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1366 </example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1367 </para> |
7142ddd2764c
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parents:
diff
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|
1368 |
7142ddd2764c
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parents:
diff
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|
1369 <para> |
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parents:
diff
changeset
|
1370 If the value of a header field is an empty string then this |
7142ddd2764c
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parents:
diff
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|
1371 field will not be passed to a proxied server: |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1372 <example> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1373 proxy_set_header Accept-Encoding ""; |
7142ddd2764c
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parents:
diff
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|
1374 </example> |
7142ddd2764c
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diff
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|
1375 </para> |
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diff
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|
1376 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1377 </directive> |
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parents:
diff
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|
1378 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1379 |
993
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
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diff
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|
1380 <directive name="proxy_ssl_ciphers"> |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
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|
1381 <syntax><value>ciphers</value></syntax> |
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Andrei Belov <defan@nginx.com>
parents:
992
diff
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|
1382 <default>DEFAULT</default> |
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Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
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|
1383 <context>http</context> |
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Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
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|
1384 <context>server</context> |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
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diff
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|
1385 <context>location</context> |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1386 <appeared-in>1.5.6</appeared-in> |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
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|
1387 |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
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diff
changeset
|
1388 <para> |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1389 Specifies the enabled ciphers for requests to a proxied HTTPS server. |
a59aba3d4b67
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Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1390 The ciphers are specified in the format understood by the OpenSSL library. |
a59aba3d4b67
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Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1391 </para> |
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Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1392 |
a59aba3d4b67
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Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1393 <para> |
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Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1394 The full list can be viewed using the |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1395 “<command>openssl ciphers</command>” command. |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1396 </para> |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
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|
1397 |
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
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parents:
992
diff
changeset
|
1398 </directive> |
a59aba3d4b67
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Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1399 |
a59aba3d4b67
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parents:
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diff
changeset
|
1400 |
281
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|
1401 <directive name="proxy_ssl_session_reuse"> |
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|
1402 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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|
1403 <default>on</default> |
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|
1404 <context>http</context> |
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|
1405 <context>server</context> |
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diff
changeset
|
1406 <context>location</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1407 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1408 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1409 Determines whether SSL sessions can be reused when working with |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1410 the proxied server. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1411 If the errors |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1412 “<literal>SSL3_GET_FINISHED:digest check failed</literal>” |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
1413 appear in the logs, try disabling session reuse. |
281
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1414 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1415 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1416 </directive> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1417 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1418 |
985
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1419 <directive name="proxy_ssl_protocols"> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1420 <syntax> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1421 [<literal>SSLv2</literal>] |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1422 [<literal>SSLv3</literal>] |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1423 [<literal>TLSv1</literal>] |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1424 [<literal>TLSv1.1</literal>] |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1425 [<literal>TLSv1.2</literal>]</syntax> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1426 <default>SSLv3 TLSv1 TLSv1.1 TLSv1.2</default> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1427 <context>http</context> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1428 <context>server</context> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1429 <context>location</context> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1430 <appeared-in>1.5.6</appeared-in> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1431 |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1432 <para> |
993
a59aba3d4b67
Proxy: documented the "proxy_ssl_ciphers" directive.
Andrei Belov <defan@nginx.com>
parents:
992
diff
changeset
|
1433 Enables the specified protocols for requests to a proxied HTTPS server. |
985
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1434 </para> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1435 |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1436 </directive> |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1437 |
e4704604ed29
Proxy: documented the "proxy_ssl_protocols" directive.
Andrei Belov <defan@nginx.com>
parents:
966
diff
changeset
|
1438 |
281
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1439 <directive name="proxy_store"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1440 <syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1441 <literal>on</literal> | |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1442 <literal>off</literal> | |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1443 <value>string</value></syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1444 <default>off</default> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1445 <context>http</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1446 <context>server</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1447 <context>location</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1448 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1449 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1450 Enables saving of files to a disk. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1451 The <literal>on</literal> parameter saves files with paths |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1452 corresponding to the directives |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1453 <link doc="ngx_http_core_module.xml" id="alias"/> or |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1454 <link doc="ngx_http_core_module.xml" id="root"/>. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1455 The <literal>off</literal> parameter disables saving of files. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1456 In addition, the file name can be set explicitly using the |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1457 <value>string</value> with variables: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1458 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1459 proxy_store /data/www$original_uri; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1460 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1461 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1462 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1463 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1464 The modification time of files is set according to the received |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1465 <header>Last-Modified</header> response header field. |
966 | 1466 A response is first written to a temporary file, and then the file is renamed. |
959
fbb4cc6f8c3d
Text review of ngx_http_proxy_module.
Egor Nikitin <yegor.nikitin@gmail.com>
parents:
942
diff
changeset
|
1467 Starting from version 0.8.9, temporary files and the persistent store |
966 | 1468 can be put on different file systems. |
1469 However, be aware that in this case a file is copied | |
1470 across two file systems instead of the cheap renaming operation. | |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1471 It is thus recommended that for any given location both saved files and a |
966 | 1472 directory holding temporary files, set by the <link id="proxy_temp_path"/> |
1473 directive, are put on the same file system. | |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1474 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1475 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1476 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1477 This directive can be used to create local copies of static unchangeable |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1478 files, e.g.: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1479 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1480 location /images/ { |
1005
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1481 root /data/www; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1482 error_page 404 = /fetch$uri; |
281
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1483 } |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1484 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1485 location /fetch/ { |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1486 internal; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1487 |
1005
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1488 proxy_pass http://backend/; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1489 proxy_store on; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1490 proxy_store_access user:rw group:rw all:r; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1491 proxy_temp_path /data/temp; |
281
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1492 |
1005
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
993
diff
changeset
|
1493 alias /data/www/; |
281
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1494 } |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1495 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1496 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1497 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1498 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1499 or like this: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1500 <example> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1501 location /images/ { |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1502 root /data/www; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1503 error_page 404 = @fetch; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1504 } |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1505 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1506 location @fetch { |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1507 internal; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1508 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1509 proxy_pass http://backend; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1510 proxy_store on; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1511 proxy_store_access user:rw group:rw all:r; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1512 proxy_temp_path /data/temp; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1513 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1514 root /data/www; |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1515 } |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1516 </example> |
7142ddd2764c
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parents:
diff
changeset
|
1517 </para> |
7142ddd2764c
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parents:
diff
changeset
|
1518 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1519 </directive> |
7142ddd2764c
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parents:
diff
changeset
|
1520 |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1521 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1522 <directive name="proxy_store_access"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1523 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1524 <default>user:rw</default> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1525 <context>http</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1526 <context>server</context> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1527 <context>location</context> |
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Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1528 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1529 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1530 Sets access permissions for newly created files and directories, e.g.: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1531 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1532 proxy_store_access user:rw group:rw all:r; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1533 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1534 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1535 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1536 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1537 If any <literal>group</literal> or <literal>all</literal> access permissions |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1538 are specified then <literal>user</literal> permissions may be omitted: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1539 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1540 proxy_store_access group:rw all:r; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1541 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1542 </para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1543 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1544 </directive> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1545 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1546 |
405
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
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parents:
364
diff
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|
1547 <directive name="proxy_temp_file_write_size"> |
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Documented the following directives: proxy_busy_buffers_size,
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364
diff
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|
1548 <syntax><value>size</value></syntax> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1549 <default>8k|16k</default> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1550 <context>http</context> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1551 <context>server</context> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1552 <context>location</context> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1553 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1554 <para> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1555 Limits the <value>size</value> of data written to a temporary file |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1556 at a time, when buffering of responses from the proxied server |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1557 to temporary files is enabled. |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1558 By default, <value>size</value> is limited by two buffers set by the |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1559 <link id="proxy_buffer_size"/> and <link id="proxy_buffers"/> directives. |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1560 The maximum size of a temporary file is set by the |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1561 <link id="proxy_max_temp_file_size"/> directive. |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1562 </para> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1563 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1564 </directive> |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1565 |
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1566 |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1567 <directive name="proxy_temp_path"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1568 <syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1569 <value>path</value> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1570 [<value>level1</value> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1571 [<value>level2</value> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1572 [<value>level3</value>]]]</syntax> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1573 <default>proxy_temp</default> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1574 <context>http</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1575 <context>server</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1576 <context>location</context> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1577 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1578 <para> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1579 Defines a directory for storing temporary files |
405
781b23ba3b0a
Documented the following directives: proxy_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1580 with data received from proxied servers. |
281
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1581 Up to three-level subdirectory hierarchy can be used underneath the specified |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1582 directory. |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1583 For example, in the following configuration |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1584 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1585 proxy_temp_path /spool/nginx/proxy_temp 1 2; |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1586 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1587 a temporary file might look like this: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1588 <example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1589 /spool/nginx/proxy_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1590 </example> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1591 </para> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1592 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1593 </directive> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1594 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1595 </section> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1596 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1597 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1598 <section id="variables" name="Embedded Variables"> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1599 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1600 <para> |
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parents:
diff
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|
1601 The <literal>ngx_http_proxy_module</literal> module supports embedded variables |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1602 that can be used to compose headers using the |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1603 <link id="proxy_set_header"/> directive: |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1604 <list type="tag"> |
7142ddd2764c
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1605 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1606 <tag-name><var>$proxy_host</var></tag-name> |
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parents:
diff
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|
1607 <tag-desc>name and port of a proxied server;</tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1608 |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
1609 <tag-name><var>$proxy_port</var></tag-name> |
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Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
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|
1610 <tag-desc>port of a proxied server;</tag-desc> |
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parents:
diff
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|
1611 |
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Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
1612 <tag-name><var>$proxy_add_x_forwarded_for</var></tag-name> |
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Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1613 <tag-desc>the <header>X-Forwarded-For</header> client request header field |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1614 with the <var>$remote_addr</var> variable appended to it, separated by a comma. |
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Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1615 If the <header>X-Forwarded-For</header> field is not present in the client |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1616 request header, the <var>$proxy_add_x_forwarded_for</var> variable is equal |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
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|
1617 to the <var>$remote_addr</var> variable.</tag-desc> |
7142ddd2764c
Translated current version of ngx_http_proxy_module documentation into English.
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parents:
diff
changeset
|
1618 </list> |
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Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1619 </para> |
7142ddd2764c
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parents:
diff
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|
1620 |
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Translated current version of ngx_http_proxy_module documentation into English.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
1621 </section> |
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parents:
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|
1622 |
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Translated current version of ngx_http_proxy_module documentation into English.
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parents:
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|
1623 </module> |