annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 1991:4f3dd2f548cf

Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
author Ruslan Ermilov <ru@nginx.com>
date Fri, 26 May 2017 18:58:03 +0300
parents 3460bd328287
children fc3ba2e76974
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298
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1 <?xml version="1.0"?>
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2
580
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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
298
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
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9
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10 <module name="Module ngx_http_fastcgi_module"
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11 link="/en/docs/http/ngx_http_fastcgi_module.html"
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12 lang="en"
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13 rev="47">
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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_fastcgi_module</literal> module allows passing
298
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19 requests to a FastCGI server.
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20 </para>
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21
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22 </section>
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23
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24
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25 <section id="example" name="Example Configuration">
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26
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27 <para>
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28 <example>
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29 location / {
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30 fastcgi_pass localhost:9000;
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31 fastcgi_index index.php;
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32
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33 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
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34 fastcgi_param QUERY_STRING $query_string;
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35 fastcgi_param REQUEST_METHOD $request_method;
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36 fastcgi_param CONTENT_TYPE $content_type;
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37 fastcgi_param CONTENT_LENGTH $content_length;
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38 }
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39 </example>
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40 </para>
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41
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42 </section>
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43
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44
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45 <section id="directives" name="Directives">
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46
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47 <directive name="fastcgi_bind">
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48 <syntax>
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49 <value>address</value>
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50 [<literal>transparent</literal>] |
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51 <literal>off</literal></syntax>
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52 <default/>
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53 <context>http</context>
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54 <context>server</context>
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55 <context>location</context>
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56 <appeared-in>0.8.22</appeared-in>
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57
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58 <para>
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59 Makes outgoing connections to a FastCGI server originate
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60 from the specified local IP address with an optional port (1.11.2).
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61 Parameter value can contain variables (1.3.12).
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62 The special value <literal>off</literal> (1.3.12) cancels the effect
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63 of the <literal>fastcgi_bind</literal> directive
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64 inherited from the previous configuration level, which allows the
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65 system to auto-assign the local IP address and port.
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66 </para>
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67
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68 <para id="fastcgi_bind_transparent">
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69 The <literal>transparent</literal> parameter (1.11.0) allows
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70 outgoing connections to a FastCGI server originate
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71 from a non-local IP address,
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72 for example, from a real IP address of a client:
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73 <example>
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74 fastcgi_bind $remote_addr transparent;
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75 </example>
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76 In order for this parameter to work,
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77 it is necessary to run nginx worker processes with the
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78 <link doc="../ngx_core_module.xml" id="user">superuser</link> privileges
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79 and configure kernel routing table
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80 to intercept network traffic from the FastCGI server.
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81 </para>
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82
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83 </directive>
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85
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86 <directive name="fastcgi_buffer_size">
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87 <syntax><value>size</value></syntax>
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88 <default>4k|8k</default>
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89 <context>http</context>
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90 <context>server</context>
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91 <context>location</context>
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92
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93 <para>
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94 Sets the <value>size</value> of the buffer used for reading the first part
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95 of the response received from the FastCGI server.
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96 This part usually contains a small response header.
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97 By default, the buffer size is equal to one memory page.
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98 This is either 4K or 8K, depending on a platform.
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99 It can be made smaller, however.
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100 </para>
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101
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102 </directive>
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103
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104
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105 <directive name="fastcgi_buffering">
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106 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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107 <default>on</default>
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108 <context>http</context>
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109 <context>server</context>
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110 <context>location</context>
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111 <appeared-in>1.5.6</appeared-in>
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112
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113 <para>
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114 Enables or disables buffering of responses from the FastCGI server.
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115 </para>
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116
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117 <para>
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118 When buffering is enabled, nginx receives a response from the FastCGI server
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119 as soon as possible, saving it into the buffers set by the
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120 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives.
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121 If the whole response does not fit into memory, a part of it can be saved
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122 to a <link id="fastcgi_temp_path">temporary file</link> on the disk.
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123 Writing to temporary files is controlled by the
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124 <link id="fastcgi_max_temp_file_size"/> and
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125 <link id="fastcgi_temp_file_write_size"/> directives.
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126 </para>
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127
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128 <para>
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129 When buffering is disabled, the response is passed to a client synchronously,
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130 immediately as it is received.
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131 nginx will not try to read the whole response from the FastCGI server.
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132 The maximum size of the data that nginx can receive from the server
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133 at a time is set by the <link id="fastcgi_buffer_size"/> directive.
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134 </para>
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135
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136 <para>
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137 Buffering can also be enabled or disabled by passing
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138 “<literal>yes</literal>” or “<literal>no</literal>” in the
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139 <header>X-Accel-Buffering</header> response header field.
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140 This capability can be disabled using the
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141 <link id="fastcgi_ignore_headers"/> directive.
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142 </para>
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143
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144 </directive>
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145
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146
298
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147 <directive name="fastcgi_buffers">
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148 <syntax><value>number</value> <value>size</value></syntax>
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149 <default>8 4k|8k</default>
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150 <context>http</context>
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151 <context>server</context>
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152 <context>location</context>
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153
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154 <para>
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155 Sets the <value>number</value> and <value>size</value> of the
298
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156 buffers used for reading a response from the FastCGI server,
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157 for a single connection.
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158 By default, the buffer size is equal to one memory page.
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159 This is either 4K or 8K, depending on a platform.
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160 </para>
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161
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162 </directive>
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163
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164
411
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165 <directive name="fastcgi_busy_buffers_size">
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166 <syntax><value>size</value></syntax>
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167 <default>8k|16k</default>
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168 <context>http</context>
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169 <context>server</context>
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170 <context>location</context>
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171
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172 <para>
995
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173 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI
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174 server is enabled, limits the total <value>size</value> of buffers that
411
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175 can be busy sending a response to the client while the response is not
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176 yet fully read.
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177 In the meantime, the rest of the buffers can be used for reading the response
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178 and, if needed, buffering part of the response to a temporary file.
966
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179 By default, <value>size</value> is limited by the size of two buffers set by the
411
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180 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives.
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181 </para>
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182
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183 </directive>
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184
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185
298
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186 <directive name="fastcgi_cache">
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187 <syntax><value>zone</value> | <literal>off</literal></syntax>
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188 <default>off</default>
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189 <context>http</context>
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190 <context>server</context>
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191 <context>location</context>
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192
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193 <para>
575
ebcb351d9eb3 Consistently using the term "shared memory zone".
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194 Defines a shared memory zone used for caching.
298
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195 The same zone can be used in several places.
1382
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196 Parameter value can contain variables (1.7.9).
298
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197 The <literal>off</literal> parameter disables caching inherited
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198 from the previous configuration level.
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199 </para>
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200
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201 </directive>
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202
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203
1909
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204 <directive name="fastcgi_cache_background_update">
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205 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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206 <default>off</default>
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207 <context>http</context>
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208 <context>server</context>
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209 <context>location</context>
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210 <appeared-in>1.11.10</appeared-in>
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211
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212 <para>
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213 Allows starting a background subrequest
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214 to update an expired cache item,
399d0e188195 Documented proxy_cache_background_update and friends.
Yaroslav Zhuravlev <yar@nginx.com>
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215 while a stale cached response is returned to the client.
399d0e188195 Documented proxy_cache_background_update and friends.
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216 Note that it is necessary to
399d0e188195 Documented proxy_cache_background_update and friends.
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217 <link id="fastcgi_cache_use_stale_updating">allow</link>
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diff changeset
218 the usage of a stale cached response when it is being updated.
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219 </para>
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220
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221 </directive>
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222
399d0e188195 Documented proxy_cache_background_update and friends.
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223
298
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224 <directive name="fastcgi_cache_bypass">
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225 <syntax><value>string</value> ...</syntax>
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226 <default/>
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227 <context>http</context>
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228 <context>server</context>
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229 <context>location</context>
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230
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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231 <para>
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232 Defines conditions under which the response will not be taken from a cache.
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233 If at least one value of the string parameters is not empty and is not
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234 equal to “0” then the response will not be taken from the cache:
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235 <example>
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236 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment;
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237 fastcgi_cache_bypass $http_pragma $http_authorization;
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238 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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239 Can be used along with the <link id="fastcgi_no_cache"/> directive.
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240 </para>
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241
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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242 </directive>
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243
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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244
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245 <directive name="fastcgi_cache_key">
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246 <syntax><value>string</value></syntax>
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247 <default/>
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248 <context>http</context>
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249 <context>server</context>
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250 <context>location</context>
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251
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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252 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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253 Defines a key for caching, for example
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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254 <example>
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255 fastcgi_cache_key localhost:9000$request_uri;
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256 </example>
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257 </para>
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258
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259 </directive>
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260
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261
302
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262 <directive name="fastcgi_cache_lock">
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diff changeset
263 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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diff changeset
264 <default>off</default>
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diff changeset
265 <context>http</context>
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diff changeset
266 <context>server</context>
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diff changeset
267 <context>location</context>
310
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268 <appeared-in>1.1.12</appeared-in>
302
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diff changeset
269
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diff changeset
270 <para>
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diff changeset
271 When enabled, only one request at a time will be allowed to populate
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diff changeset
272 a new cache element identified according to the <link id="fastcgi_cache_key"/>
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diff changeset
273 directive by passing a request to a FastCGI server.
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diff changeset
274 Other requests of the same cache element will either wait
966
95c3c3bbf1ce Text review.
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diff changeset
275 for a response to appear in the cache or the cache lock for
302
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diff changeset
276 this element to be released, up to the time set by the
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diff changeset
277 <link id="fastcgi_cache_lock_timeout"/> directive.
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diff changeset
278 </para>
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279
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diff changeset
280 </directive>
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281
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diff changeset
282
1379
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283 <directive name="fastcgi_cache_lock_age">
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284 <syntax><value>time</value></syntax>
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285 <default>5s</default>
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286 <context>http</context>
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diff changeset
287 <context>server</context>
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diff changeset
288 <context>location</context>
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diff changeset
289 <appeared-in>1.7.8</appeared-in>
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290
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291 <para>
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diff changeset
292 If the last request passed to the FastCGI server
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diff changeset
293 for populating a new cache element
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diff changeset
294 has not completed for the specified <value>time</value>,
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diff changeset
295 one more request may be passed to the FastCGI server.
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296 </para>
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297
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298 </directive>
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299
91f5c089f4ca Documented fastcgi_cache_lock_age and look-alikes.
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diff changeset
300
302
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diff changeset
301 <directive name="fastcgi_cache_lock_timeout">
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diff changeset
302 <syntax><value>time</value></syntax>
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diff changeset
303 <default>5s</default>
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diff changeset
304 <context>http</context>
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diff changeset
305 <context>server</context>
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diff changeset
306 <context>location</context>
310
86732337c730 Added a historical information for proxy_cache_lock, proxy_cache_lock_timeout,
Ruslan Ermilov <ru@nginx.com>
parents: 302
diff changeset
307 <appeared-in>1.1.12</appeared-in>
302
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diff changeset
308
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diff changeset
309 <para>
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diff changeset
310 Sets a timeout for <link id="fastcgi_cache_lock"/>.
1379
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diff changeset
311 When the <value>time</value> expires,
91f5c089f4ca Documented fastcgi_cache_lock_age and look-alikes.
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diff changeset
312 the request will be passed to the FastCGI server,
91f5c089f4ca Documented fastcgi_cache_lock_age and look-alikes.
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diff changeset
313 however, the response will not be cached.
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diff changeset
314 <note>
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diff changeset
315 Before 1.7.8, the response could be cached.
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316 </note>
302
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diff changeset
317 </para>
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diff changeset
318
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diff changeset
319 </directive>
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diff changeset
320
df728215db07 Documented "proxy_cache_lock", "proxy_cache_lock_timeout",
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diff changeset
321
1838
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
322 <directive name="fastcgi_cache_max_range_offset">
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
323 <syntax><value>number</value></syntax>
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
324 <default/>
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diff changeset
325 <context>http</context>
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diff changeset
326 <context>server</context>
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327 <context>location</context>
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diff changeset
328 <appeared-in>1.11.6</appeared-in>
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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329
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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330 <para>
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
331 Sets an offset in bytes for byte-range requests.
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
332 If the range is beyond the offset,
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
333 the range request will be passed to the FastCGI server
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
334 and the response will not be cached.
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
335 </para>
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diff changeset
336
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
337 </directive>
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diff changeset
338
0d6ac4838921 Documented proxy_cache_max_range_offset and friends.
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diff changeset
339
793
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff changeset
340 <directive name="fastcgi_cache_methods">
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
341 <syntax>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
342 <literal>GET</literal> |
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
343 <literal>HEAD</literal> |
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
344 <literal>POST</literal>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff changeset
345 ...</syntax>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
346 <default>GET HEAD</default>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
347 <context>http</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
348 <context>server</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff changeset
349 <context>location</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff changeset
350 <appeared-in>0.7.59</appeared-in>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
351
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
352 <para>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
353 If the client request method is listed in this directive then
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff changeset
354 the response will be cached.
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff changeset
355 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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parents: 773
diff changeset
356 added to the list, though it is recommended to specify them explicitly.
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
357 See also the <link id="fastcgi_no_cache"/> directive.
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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diff changeset
358 </para>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
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parents: 773
diff changeset
359
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
360 </directive>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
361
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
362
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
363 <directive name="fastcgi_cache_min_uses">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
364 <syntax><value>number</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
365 <default>1</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
366 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
367 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
368 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
369
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
370 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
371 Sets the <value>number</value> of requests after which the response
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
372 will be cached.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
373 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
374
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
375 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
376
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
377
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff changeset
378 <directive name="fastcgi_cache_path">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
379 <syntax>
364
bb51d3e17dd0 Style fixed.
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diff changeset
380 <value>path</value>
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
381 [<literal>levels</literal>=<value>levels</value>]
1384
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
382 [<literal>use_temp_path</literal>=<literal>on</literal>|<literal>off</literal>]
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
383 <literal>keys_zone</literal>=<value>name</value>:<value>size</value>
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
384 [<literal>inactive</literal>=<value>time</value>]
508
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
385 [<literal>max_size</literal>=<value>size</value>]
1810
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
386 [<literal>manager_files</literal>=<value>number</value>]
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
387 [<literal>manager_sleep</literal>=<value>time</value>]
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
388 [<literal>manager_threshold</literal>=<value>time</value>]
508
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
389 [<literal>loader_files</literal>=<value>number</value>]
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
390 [<literal>loader_sleep</literal>=<value>time</value>]
1582
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
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391 [<literal>loader_threshold</literal>=<value>time</value>]
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392 [<literal>purger</literal>=<literal>on</literal>|<literal>off</literal>]
8973c7b37854 Updated commercial docs.
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diff changeset
393 [<literal>purger_files</literal>=<value>number</value>]
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
394 [<literal>purger_sleep</literal>=<value>time</value>]
8973c7b37854 Updated commercial docs.
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parents: 1550
diff changeset
395 [<literal>purger_threshold</literal>=<value>time</value>]</syntax>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
396 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
397 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
398
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
399 <para>
966
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400 Sets the path and other parameters of a cache.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
401 Cache data are stored in files.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
402 Both the key and file name in a cache are a result of
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
403 applying the MD5 function to the proxied URL.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
404
1796
1d576e8d6ead Clarified the "levels" parameter of proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1748
diff changeset
405 The <literal>levels</literal> parameter defines hierarchy levels of a cache:
1d576e8d6ead Clarified the "levels" parameter of proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1748
diff changeset
406 from 1 to 3, each level accepts values 1 or 2.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
407 For example, in the following configuration
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
408 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
409 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
410 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
411 file names in a cache will look like this:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
412 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
413 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
414 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
415 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
416
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
417 <para>
966
95c3c3bbf1ce Text review.
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418 A cached response is first written to a temporary file,
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
419 and then the file is renamed.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
420 Starting from version 0.8.9, temporary files and the cache can be put on
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
421 different file systems.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
422 However, be aware that in this case a file is copied
95c3c3bbf1ce Text review.
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parents: 942
diff changeset
423 across two file systems instead of the cheap renaming operation.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
424 It is thus recommended that for any given location both cache and a directory
1384
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
425 holding temporary files
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
426 are put on the same file system.
1384
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
427 A directory for temporary files is set based on
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
428 the <literal>use_temp_path</literal> parameter (1.7.10).
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
429 If this parameter is omitted or set to the value <literal>on</literal>,
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
430 the directory set by the <link id="fastcgi_temp_path"/> directive
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
431 for the given location will be used.
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
432 If the value is set to <literal>off</literal>,
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
433 temporary files will be put directly in the cache directory.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
434 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
435
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
436 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
437 In addition, all active keys and information about data are stored
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
438 in a shared memory zone, whose <value>name</value> and <value>size</value>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
439 are configured by the <literal>keys_zone</literal> parameter.
1189
f25d00109de0 Documented cache keys_zone memory estimates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1185
diff changeset
440 One megabyte zone can store about 8 thousand keys.
f25d00109de0 Documented cache keys_zone memory estimates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1185
diff changeset
441 </para>
f25d00109de0 Documented cache keys_zone memory estimates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1185
diff changeset
442
f25d00109de0 Documented cache keys_zone memory estimates.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1185
diff changeset
443 <para>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
444 Cached data that are not accessed during the time specified by the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
445 <literal>inactive</literal> parameter get removed from the cache
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
446 regardless of their freshness.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
447 By default, <literal>inactive</literal> is set to 10 minutes.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
448 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
449
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
450 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
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diff changeset
451 The special “cache manager” process monitors the maximum cache size set
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
452 by the <literal>max_size</literal> parameter.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
453 When this size is exceeded, it removes the least recently used data.
1810
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
454 The data is removed in iterations configured by
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
455 <literal>manager_files</literal>,
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
456 <literal>manager_threshold</literal>, and
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
457 <literal>manager_sleep</literal> parameters (1.11.5).
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
458 During one iteration no more than <literal>manager_files</literal> items
1812
35ec213c16cf Removed extraneous whitespace.
Ruslan Ermilov <ru@nginx.com>
parents: 1810
diff changeset
459 are deleted (by default, 100).
1810
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
460 The duration of one iteration is limited by the
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
461 <literal>manager_threshold</literal> parameter (by default, 200 milliseconds).
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
462 Between iterations, a pause configured by the <literal>manager_sleep</literal>
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
463 parameter (by default, 50 milliseconds) is made.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
464 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
465
508
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
466 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
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diff changeset
467 A minute after the start the special “cache loader” process is activated.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
468 It loads information about previously cached data stored on file system
508
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
469 into a cache zone.
1810
bc6341aaa832 Added cache manager parameters to proxy_cache path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1803
diff changeset
470 The loading is also done in iterations.
508
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
471 During one iteration no more than <literal>loader_files</literal> items
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
472 are loaded (by default, 100).
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
473 Besides, the duration of one iteration is limited by the
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
474 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds).
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
475 Between iterations, a pause configured by the <literal>loader_sleep</literal>
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
476 parameter (by default, 50 milliseconds) is made.
508
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
477 </para>
5e332fafd228 Documented "cache loader" and its parameters.
Ruslan Ermilov <ru@nginx.com>
parents: 506
diff changeset
478
1582
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
479 <para>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
480 Additionally,
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
481 the following parameters are available as part of our
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
482 <commercial_version>commercial subscription</commercial_version>:
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
483 </para>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
484
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
485 <para>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
486 <list type="tag">
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
487
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
488 <tag-name id="purger">
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
489 <literal>purger</literal>=<literal>on</literal>|<literal>off</literal>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
490 </tag-name>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
491 <tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
492 Instructs whether cache entries that match a
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
493 <link id="fastcgi_cache_purge">wildcard key</link>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
494 will be removed from the disk by the cache purger (1.7.12).
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
495 Setting the parameter to <literal>on</literal>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
496 (default is <literal>off</literal>)
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
497 will activate the “cache purger” process that
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
498 permanently iterates through all cache entries
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
499 and deletes the entries that match the wildcard key.
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
500 </tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
501
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
502 <tag-name id="purger_files">
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
503 <literal>purger_files</literal>=<value>number</value>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
504 </tag-name>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
505 <tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
506 Sets the number of items that will be scanned during one iteration (1.7.12).
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
507 By default, <literal>purger_files</literal> is set to 10.
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
508 </tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
509
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
510 <tag-name id="purger_threshold">
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
511 <literal>purger_threshold</literal>=<value>number</value>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
512 </tag-name>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
513 <tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
514 Sets the duration of one iteration (1.7.12).
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
515 By default, <literal>purger_threshold</literal> is set to 50 milliseconds.
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
516 </tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
517
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
518 <tag-name id="purger_sleep">
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
519 <literal>purger_sleep</literal>=<value>number</value>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
520 </tag-name>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
521 <tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
522 Sets a pause between iterations (1.7.12).
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
523 By default, <literal>purger_sleep</literal> is set to 50 milliseconds.
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
524 </tag-desc>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
525
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
526 </list>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
527 </para>
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
528
1973
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
529 <para>
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
530 <note>
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
531 In versions 1.7.3, 1.7.7, and 1.11.10 cache header format has been changed.
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
532 Previously cached responses will be considered invalid
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
533 after upgrading to a newer nginx version.
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
534 </note>
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
535 </para>
3460bd328287 Documented cache version change in proxy_cache_path and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1956
diff changeset
536
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
537 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
538
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
539
1028
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
540 <directive name="fastcgi_cache_purge">
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
541 <syntax>string ...</syntax>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
542 <default/>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
543 <context>http</context>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
544 <context>server</context>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
545 <context>location</context>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
546 <appeared-in>1.5.7</appeared-in>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
547
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
548 <para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
549 Defines conditions under which the request will be considered a cache
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
550 purge request.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
551 If at least one value of the string parameters is not empty and is not equal
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
552 to “0” then the cache entry with a corresponding
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
553 <link id="fastcgi_cache_key">cache key</link> is removed.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
554 The result of successful operation is indicated by returning
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
555 the <http-status code="204" text="No Content"/> response.
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
556 </para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
557
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
558 <para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
559 If the <link id="fastcgi_cache_key">cache key</link> of a purge request ends
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
560 with an asterisk (“<literal>*</literal>”), all cache entries matching the
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
561 wildcard key will be removed from the cache.
1582
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
562 However, these entries will remain on the disk until they are deleted
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
563 for either <link id="fastcgi_cache_path">inactivity</link>,
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
564 or processed by the <link id="purger">cache purger</link> (1.7.12),
8973c7b37854 Updated commercial docs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1550
diff changeset
565 or a client attempts to access them.
1028
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
566 </para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
567
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
568 <para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
569 Example configuration:
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
570 <example>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
571 fastcgi_cache_path /data/nginx/cache keys_zone=cache_zone:10m;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
572
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
573 map $request_method $purge_method {
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
574 PURGE 1;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
575 default 0;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
576 }
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
577
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
578 server {
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
579 ...
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
580 location / {
1185
f9c8336fe43c Aligned configuration examples with fastcgi/scgi_cache_purge.
Ruslan Ermilov <ru@nginx.com>
parents: 1155
diff changeset
581 fastcgi_pass backend;
f9c8336fe43c Aligned configuration examples with fastcgi/scgi_cache_purge.
Ruslan Ermilov <ru@nginx.com>
parents: 1155
diff changeset
582 fastcgi_cache cache_zone;
f9c8336fe43c Aligned configuration examples with fastcgi/scgi_cache_purge.
Ruslan Ermilov <ru@nginx.com>
parents: 1155
diff changeset
583 fastcgi_cache_key $uri;
1028
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
584 fastcgi_cache_purge $purge_method;
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
585 }
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
586 }
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
587 </example>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
588 <note>
1128
1594ed379f1f De-i18n'ed <commercial_version/>.
Ruslan Ermilov <ru@nginx.com>
parents: 1088
diff changeset
589 This functionality is available as part of our
1594ed379f1f De-i18n'ed <commercial_version/>.
Ruslan Ermilov <ru@nginx.com>
parents: 1088
diff changeset
590 <commercial_version>commercial subscription</commercial_version>.
1028
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
591 </note>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
592 </para>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
593
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
594 </directive>
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
595
e582a10b1917 Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1015
diff changeset
596
1011
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
597 <directive name="fastcgi_cache_revalidate">
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
598 <syntax><literal>on</literal> | <literal>off</literal></syntax>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
599 <default>off</default>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
600 <context>http</context>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
601 <context>server</context>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
602 <context>location</context>
1015
af77dd40abeb Documented the appearance of "fastcgi_" and "proxy_cache_revalidate".
Vladimir Homutov <vl@nginx.com>
parents: 1011
diff changeset
603 <appeared-in>1.5.7</appeared-in>
1011
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
604
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
605 <para>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
606 Enables revalidation of expired cache items using conditional requests with
1246
5be7716a5684 Documented If-None-Match in proxy_cache_revalidate and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1189
diff changeset
607 the <header>If-Modified-Since</header> and <header>If-None-Match</header>
5be7716a5684 Documented If-None-Match in proxy_cache_revalidate and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1189
diff changeset
608 header fields.
1011
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
609 </para>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
610
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
611 </directive>
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
612
2ad2f30efdf2 Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
Vladimir Homutov <vl@nginx.com>
parents: 1005
diff changeset
613
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
614 <directive name="fastcgi_cache_use_stale">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
615 <syntax>
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
616 <literal>error</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
617 <literal>timeout</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
618 <literal>invalid_header</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
619 <literal>updating</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
620 <literal>http_500</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
621 <literal>http_503</literal> |
917
e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 907
diff changeset
622 <literal>http_403</literal> |
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
623 <literal>http_404</literal> |
1956
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
624 <literal>http_429</literal> |
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
625 <literal>off</literal>
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
626 ...</syntax>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
627 <default>off</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
628 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
629 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
630 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
631
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
632 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
633 Determines in which cases a stale cached response can be used
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
634 when an error occurs during communication with the FastCGI server.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
635 The directive’s parameters match the parameters of the
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
636 <link id="fastcgi_next_upstream"/> directive.
505
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
637 </para>
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
638
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
639 <para>
1542
a13a99cf46ea Better documented "*_cache_use_stale error".
Ruslan Ermilov <ru@nginx.com>
parents: 1524
diff changeset
640 The <literal>error</literal> parameter also permits
a13a99cf46ea Better documented "*_cache_use_stale error".
Ruslan Ermilov <ru@nginx.com>
parents: 1524
diff changeset
641 using a stale cached response if a FastCGI server to process a request
a13a99cf46ea Better documented "*_cache_use_stale error".
Ruslan Ermilov <ru@nginx.com>
parents: 1524
diff changeset
642 cannot be selected.
a13a99cf46ea Better documented "*_cache_use_stale error".
Ruslan Ermilov <ru@nginx.com>
parents: 1524
diff changeset
643 </para>
a13a99cf46ea Better documented "*_cache_use_stale error".
Ruslan Ermilov <ru@nginx.com>
parents: 1524
diff changeset
644
1909
399d0e188195 Documented proxy_cache_background_update and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1885
diff changeset
645 <para id="fastcgi_cache_use_stale_updating">
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
646 Additionally, the <literal>updating</literal> parameter permits
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
647 using a stale cached response if it is currently being updated.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
648 This allows minimizing the number of accesses to FastCGI servers
505
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
649 when updating cached data.
1912
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
650 </para>
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
651
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
652 <para>
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
653 Using a stale cached response
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
654 can also be enabled directly in the response header
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
655 for a specified number of seconds after the response became stale (1.11.10).
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
656 This has lower priority than using the directive parameters.
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
657 <list type="bullet" compact="no">
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
658
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
659 <listitem>
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
660 The
1910
41cf2c2d8c5c Cache: support for stale-while-revalidate and stale-if-error.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1909
diff changeset
661 “<link url="https://tools.ietf.org/html/rfc5861#section-3">stale-while-revalidate</link>”
1912
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
662 extension of the <header>Cache-Control</header> header field permits
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
663 using a stale cached response if it is currently being updated.
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
664 </listitem>
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
665
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
666 <listitem>
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
667 The
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
668 “<link url="https://tools.ietf.org/html/rfc5861#section-4">stale-if-error</link>”
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
669 extension of the <header>Cache-Control</header> header field permits
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
670 using a stale cached response in case of an error.
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
671 </listitem>
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
672
ec4af97e4403 Split off header options from parameters in proxy_cache_use_stale and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1910
diff changeset
673 </list>
505
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
674 </para>
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
675
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
676 <para>
509
0e55c9a48da9 Trimmed space at EOL.
Ruslan Ermilov <ru@nginx.com>
parents: 508
diff changeset
677 To minimize the number of accesses to FastCGI servers when
505
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
678 populating a new cache element, the <link id="fastcgi_cache_lock"/>
837bcf62b628 Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents: 498
diff changeset
679 directive can be used.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
680 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
681
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
682 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
683
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
684
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
685 <directive name="fastcgi_cache_valid">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
686 <syntax>[<value>code</value> ...] <value>time</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
687 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
688 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
689 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
690 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
691
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
692 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
693 Sets caching time for different response codes.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
694 For example, the following directives
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
695 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
696 fastcgi_cache_valid 200 302 10m;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
697 fastcgi_cache_valid 404 1m;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
698 </example>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
699 set 10 minutes of caching for responses with codes 200 and 302
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
700 and 1 minute for responses with code 404.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
701 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
702
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
703 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
704 If only caching <value>time</value> is specified
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
705 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
706 fastcgi_cache_valid 5m;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
707 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
708 then only 200, 301, and 302 responses are cached.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
709 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
710
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
711 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
712 In addition, the <literal>any</literal> parameter can be specified
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
713 to cache any responses:
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
714 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
715 fastcgi_cache_valid 200 302 10m;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
716 fastcgi_cache_valid 301 1h;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
717 fastcgi_cache_valid any 1m;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
718 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
719 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
720
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
721 <para>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
722 Parameters of caching can also be set directly
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
723 in the response header.
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
724 This has higher priority than setting of caching time using the directive.
1349
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
725 <list type="bullet" compact="no">
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
726
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
727 <listitem>
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
728 The <header>X-Accel-Expires</header> header field sets caching time of a
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
729 response in seconds.
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
730 The zero value disables caching for a response.
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
731 If the value starts with the <literal>@</literal> prefix, it sets an absolute
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
732 time in seconds since Epoch, up to which the response may be cached.
1349
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
733 </listitem>
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
734
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
735 <listitem>
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
736 If the header does not include the <header>X-Accel-Expires</header> field,
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
737 parameters of caching may be set in the header fields
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
738 <header>Expires</header> or <header>Cache-Control</header>.
1349
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
739 </listitem>
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
740
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
741 <listitem>
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
742 If the header includes the <header>Set-Cookie</header> field, such a
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
743 response will not be cached.
1349
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
744 </listitem>
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
745
1353
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
746 <listitem>
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
747 If the header includes the <header>Vary</header> field
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
748 with the special value “<literal>*</literal>”, such a
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
749 response will not be cached (1.7.7).
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
750 If the header includes the <header>Vary</header> field
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
751 with another value, such a response will be cached
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
752 taking into account the corresponding request header fields (1.7.7).
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
753 </listitem>
25db29c8875e Documented how the "Vary" response header field affects caching.
Ruslan Ermilov <ru@nginx.com>
parents: 1352
diff changeset
754
1349
97c8b146cb0e Split the long paragraph about caching parameters into the list.
Ruslan Ermilov <ru@nginx.com>
parents: 1345
diff changeset
755 </list>
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
756 Processing of one or more of these response header fields can be disabled
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
757 using the <link id="fastcgi_ignore_headers"/> directive.
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
758 </para>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
759
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
760 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
761
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
762
862
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
763 <directive name="fastcgi_catch_stderr">
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
764 <syntax><value>string</value></syntax>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
765 <default/>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
766 <context>http</context>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
767 <context>server</context>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
768 <context>location</context>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
769
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
770 <para>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
771 Sets a string to search for in the error stream of a response
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
772 received from a FastCGI server.
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
773 If the <value>string</value> is found then it is considered that the FastCGI
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
774 server has returned an <link id="fastcgi_next_upstream">invalid response</link>.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
775 This allows handling application errors in nginx, for example:
862
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
776 <example>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
777 location /php {
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
778 fastcgi_pass backend:9000;
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
779 ...
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
780 fastcgi_catch_stderr "PHP Fatal error";
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
781 fastcgi_next_upstream error timeout invalid_header;
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
782 }
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
783 </example>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
784 </para>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
785
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
786 </directive>
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
787
6a40b8e7219a Documented the "fastcgi_catch_stderr" directive.
Homutov Vladimir <vl@nginx.com>
parents: 815
diff changeset
788
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
789 <directive name="fastcgi_connect_timeout">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
790 <syntax><value>time</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
791 <default>60s</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
792 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
793 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
794 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
795
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
796 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
797 Defines a timeout for establishing a connection with a FastCGI server.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
798 It should be noted that this timeout cannot usually exceed 75 seconds.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
799 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
800
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
801 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
802
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
803
1338
c63717ebc5bc Typo fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents: 1337
diff changeset
804 <directive name="fastcgi_force_ranges">
1337
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
805 <syntax><literal>on</literal> | <literal>off</literal></syntax>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
806 <default>off</default>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
807 <context>http</context>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
808 <context>server</context>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
809 <context>location</context>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
810 <appeared-in>1.7.7</appeared-in>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
811
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
812 <para>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
813 Enables byte-range support
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
814 for both cached and uncached responses from the FastCGI server
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
815 regardless of the <header>Accept-Ranges</header> field in these responses.
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
816 </para>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
817
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
818 </directive>
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
819
91a064bdb4f9 Documented the "proxy_force_ranges" directive and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1290
diff changeset
820
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
821 <directive name="fastcgi_hide_header">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
822 <syntax><value>field</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
823 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
824 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
825 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
826 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
827
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
828 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
829 By default,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
830 nginx does not pass the header fields <header>Status</header> and
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
831 <header>X-Accel-...</header> from the response of a FastCGI
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
832 server to a client.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
833 The <literal>fastcgi_hide_header</literal> directive sets additional fields
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
834 that will not be passed.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
835 If, on the contrary, the passing of fields needs to be permitted,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
836 the <link id="fastcgi_pass_header"/> directive can be used.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
837 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
838
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
839 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
840
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
841
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
842 <directive name="fastcgi_ignore_client_abort">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
843 <syntax><literal>on</literal> | <literal>off</literal></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
844 <default>off</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
845 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
846 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
847 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
848
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
849 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
850 Determines whether the connection with a FastCGI server should be
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
851 closed when a client closes the connection without waiting
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
852 for a response.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
853 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
854
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
855 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
856
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
857
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
858 <directive name="fastcgi_ignore_headers">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
859 <syntax><value>field</value> ...</syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
860 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
861 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
862 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
863 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
864
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
865 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
866 Disables processing of certain response header fields from the FastCGI server.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
867 The following fields can be ignored: <header>X-Accel-Redirect</header>,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
868 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6),
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
869 <header>X-Accel-Buffering</header> (1.1.6),
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
870 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>,
1345
da296387cdac Documented the Vary support in proxy_ignore_headers and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1343
diff changeset
871 <header>Cache-Control</header>, <header>Set-Cookie</header> (0.8.44),
da296387cdac Documented the Vary support in proxy_ignore_headers and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1343
diff changeset
872 and <header>Vary</header> (1.7.7).
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
873 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
874
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
875 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
876 If not disabled, processing of these header fields has the following
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
877 effect:
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
878 <list type="bullet" compact="no">
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
879
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
880 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
881 <header>X-Accel-Expires</header>, <header>Expires</header>,
1345
da296387cdac Documented the Vary support in proxy_ignore_headers and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1343
diff changeset
882 <header>Cache-Control</header>, <header>Set-Cookie</header>,
da296387cdac Documented the Vary support in proxy_ignore_headers and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1343
diff changeset
883 and <header>Vary</header>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
884 set the parameters of response <link id="fastcgi_cache_valid">caching</link>;
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
885 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
886
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
887 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
888 <header>X-Accel-Redirect</header> performs an
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
889 <link doc="ngx_http_core_module.xml" id="internal">internal
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
890 redirect</link> to the specified URI;
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
891 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
892
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
893 <listitem>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
894 <header>X-Accel-Limit-Rate</header> sets the
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
895 <link doc="ngx_http_core_module.xml" id="limit_rate">rate
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
896 limit</link> for transmission of a response to a client;
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
897 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
898
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
899 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
900 <header>X-Accel-Buffering</header> enables or disables
995
c5ccf511346a Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 966
diff changeset
901 <link id="fastcgi_buffering">buffering</link> of a response;
506
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
902 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
903
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
904 <listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
905 <header>X-Accel-Charset</header> sets the desired
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
906 <link doc="ngx_http_charset_module.xml" id="charset"/>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
907 of a response.
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
908 </listitem>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
909
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
910 </list>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
911 </para>
657848837328 Documented how nginx processes proxied server's response header fields
Ruslan Ermilov <ru@nginx.com>
parents: 505
diff changeset
912
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
913 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
914
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
915
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
916 <directive name="fastcgi_index">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
917 <syntax><value>name</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
918 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
919 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
920 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
921 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
922
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
923 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
924 Sets a file name that will be appended after a URI that ends with
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
925 a slash, in the value of the <var>$fastcgi_script_name</var> variable.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
926 For example, with these settings
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
927 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
928 fastcgi_index index.php;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
929 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
930 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
931 and the “<literal>/page.php</literal>” request,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
932 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
933 “<literal>/home/www/scripts/php/page.php</literal>”,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
934 and with the “<literal>/</literal>” request it will be equal to
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
935 “<literal>/home/www/scripts/php/index.php</literal>”.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
936 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
937
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
938 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
939
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
940
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
941 <directive name="fastcgi_intercept_errors">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
942 <syntax><literal>on</literal> | <literal>off</literal></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
943 <default>off</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
944 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
945 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
946 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
947
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
948 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
949 Determines whether FastCGI server responses with codes greater than or equal
1803
621d0c682113 Clarified description of proxy_intercept_errors and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1796
diff changeset
950 to 300 should be passed to a client
621d0c682113 Clarified description of proxy_intercept_errors and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1796
diff changeset
951 or be intercepted and redirected to nginx for processing
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
952 with the <link doc="ngx_http_core_module.xml" id="error_page"/> directive.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
953 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
954
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
955 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
956
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
957
316
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
958 <directive name="fastcgi_keep_conn">
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
959 <syntax><literal>on</literal> | <literal>off</literal></syntax>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
960 <default>off</default>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
961 <context>http</context>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
962 <context>server</context>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
963 <context>location</context>
498
65843513cff5 Documented that "fastcgi_keep_conn" appeared in 1.1.4.
Ruslan Ermilov <ru@nginx.com>
parents: 411
diff changeset
964 <appeared-in>1.1.4</appeared-in>
316
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
965
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
966 <para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
967 By default, a FastCGI server will close a connection right after
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
968 sending the response.
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
969 However, when this directive is set to the value <literal>on</literal>,
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
970 nginx will instruct a FastCGI server to keep connections open.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
971 This is necessary, in particular, for
316
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
972 <link doc="ngx_http_upstream_module.xml" id="keepalive"/>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
973 connections to FastCGI servers to function.
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
974 </para>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
975
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
976 </directive>
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
977
1fb1c077658b Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents: 310
diff changeset
978
1343
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
979 <directive name="fastcgi_limit_rate">
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
980 <syntax><value>rate</value></syntax>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
981 <default>0</default>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
982 <context>http</context>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
983 <context>server</context>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
984 <context>location</context>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
985 <appeared-in>1.7.7</appeared-in>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
986
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
987 <para>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
988 Limits the speed of reading the response from the FastCGI server.
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
989 The <value>rate</value> is specified in bytes per second.
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
990 The zero value disables rate limiting.
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
991 The limit is set per a request, and so if nginx simultaneously opens
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
992 two connections to the FastCFI server,
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
993 the overall rate will be twice as much as the specified limit.
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
994 The limitation works only if
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
995 <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
996 server is enabled.
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
997 </para>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
998
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
999 </directive>
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
1000
1bdde28e359b Fixed fallouts from the previous change.
Ruslan Ermilov <ru@nginx.com>
parents: 1342
diff changeset
1001
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1002 <directive name="fastcgi_max_temp_file_size">
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1003 <syntax><value>size</value></syntax>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1004 <default>1024m</default>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1005 <context>http</context>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1006 <context>server</context>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1007 <context>location</context>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1008
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1009 <para>
995
c5ccf511346a Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents: 966
diff changeset
1010 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI
1153
4e20e4f8f49b Finished truncation of "memory buffers" to just "buffers".
Ruslan Ermilov <ru@nginx.com>
parents: 1151
diff changeset
1011 server is enabled, and the whole response does not fit into the buffers
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1012 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1013 directives, a part of the response can be saved to a temporary file.
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
1014 This directive sets the maximum <value>size</value> of the temporary file.
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
1015 The size of data written to the temporary file at a time is set
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1016 by the <link id="fastcgi_temp_file_write_size"/> directive.
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1017 </para>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1018
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1019 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1020 The zero value disables buffering of responses to temporary files.
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1021 </para>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1022
1352
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1023 <para>
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1024 <note>
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1025 This restriction does not apply to responses
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1026 that will be <link id="fastcgi_cache">cached</link>
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1027 or <link id="fastcgi_store">stored</link> on disk.
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1028 </note>
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1029 </para>
dbb618f60a54 Elaborate on writing proxied responses to files.
Ruslan Ermilov <ru@nginx.com>
parents: 1349
diff changeset
1030
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1031 </directive>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1032
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1033
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1034 <directive name="fastcgi_next_upstream">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1035 <syntax>
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1036 <literal>error</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1037 <literal>timeout</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1038 <literal>invalid_header</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1039 <literal>http_500</literal> |
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1040 <literal>http_503</literal> |
917
e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 907
diff changeset
1041 <literal>http_403</literal> |
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1042 <literal>http_404</literal> |
1956
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
1043 <literal>http_429</literal> |
1669
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1044 <literal>non_idempotent</literal> |
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1045 <literal>off</literal>
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1046 ...</syntax>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1047 <default>error timeout</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1048 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1049 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1050 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1051
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1052 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1053 Specifies in which cases a request should be passed to the next server:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1054 <list type="tag">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1055
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1056 <tag-name><literal>error</literal></tag-name>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1057 <tag-desc>an error occurred while establishing a connection with the
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1058 server, passing a request to it, or reading the response header;</tag-desc>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1059
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1060 <tag-name><literal>timeout</literal></tag-name>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1061 <tag-desc>a timeout has occurred while establishing a connection with the
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1062 server, passing a request to it, or reading the response header;</tag-desc>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1063
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1064 <tag-name><literal>invalid_header</literal></tag-name>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1065 <tag-desc>a server returned an empty or invalid response;</tag-desc>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1066
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1067 <tag-name><literal>http_500</literal></tag-name>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1068 <tag-desc>a server returned a response with the code 500;</tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1069
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1070 <tag-name><literal>http_503</literal></tag-name>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1071 <tag-desc>a server returned a response with the code 503;</tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1072
917
e26a18eb5ccd Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents: 907
diff changeset
1073 <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
1074 <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
1075
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1076 <tag-name><literal>http_404</literal></tag-name>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1077 <tag-desc>a server returned a response with the code 404;</tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1078
1956
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
1079 <tag-name><literal>http_429</literal></tag-name>
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
1080 <tag-desc>a server returned a response with the code 429 (1.11.13);</tag-desc>
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
1081
1669
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1082 <tag-name id="non_idempotent"><literal>non_idempotent</literal></tag-name>
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1083 <tag-desc>normally, requests with a
1923
66a30a380fba Fixed links to tools.ietf.org.
Ruslan Ermilov <ru@nginx.com>
parents: 1912
diff changeset
1084 <link url="https://tools.ietf.org/html/rfc7231#section-4.2.2">non-idempotent</link>
1669
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1085 method
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1086 (<literal>POST</literal>, <literal>LOCK</literal>, <literal>PATCH</literal>)
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1087 are not passed to the next server
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1088 if a request has been sent to an upstream server (1.9.13);
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1089 enabling this option explicitly allows retrying such requests;
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1090 </tag-desc>
c872b93682f4 Added "non_idempotent" for proxy_next_upstream and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1659
diff changeset
1091
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1092 <tag-name><literal>off</literal></tag-name>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1093 <tag-desc>disables passing a request to the next server.</tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1094
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1095 </list>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1096 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1097
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1098 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1099 One should bear in mind that passing a request to the next server is
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1100 only possible if nothing has been sent to a client yet.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1101 That is, if an error or timeout occurs in the middle of the
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1102 transferring of a response, fixing this is impossible.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1103 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1104
942
ba3d6ade3513 Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents: 917
diff changeset
1105 <para>
1289
57fc39924d42 Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1246
diff changeset
1106 The directive also defines what is considered an
57fc39924d42 Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1246
diff changeset
1107 <link doc="ngx_http_upstream_module.xml" id="max_fails">unsuccessful
57fc39924d42 Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1246
diff changeset
1108 attempt</link> of communication with a server.
942
ba3d6ade3513 Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents: 917
diff changeset
1109 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
1110 <literal>invalid_header</literal> are always considered unsuccessful attempts,
ba3d6ade3513 Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents: 917
diff changeset
1111 even if they are not specified in the directive.
1956
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
1112 The cases of <literal>http_500</literal>, <literal>http_503</literal>,
dd96a09dd4f7 Documented support for "429 Too Many Requests" response.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1923
diff changeset
1113 and <literal>http_429</literal> are
942
ba3d6ade3513 Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents: 917
diff changeset
1114 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
1115 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
1116 are never considered unsuccessful attempts.
ba3d6ade3513 Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents: 917
diff changeset
1117 </para>
ba3d6ade3513 Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents: 917
diff changeset
1118
1290
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1119 <para>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1120 Passing a request to the next server can be limited by
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1121 <link id="fastcgi_next_upstream_tries">the number of tries</link>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1122 and by <link id="fastcgi_next_upstream_timeout">time</link>.
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1123 </para>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1124
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1125 </directive>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1126
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1127
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1128 <directive name="fastcgi_next_upstream_timeout">
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1129 <syntax><value>time</value></syntax>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1130 <default>0</default>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1131 <context>http</context>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1132 <context>server</context>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1133 <context>location</context>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1134 <appeared-in>1.7.5</appeared-in>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1135
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1136 <para>
1672
9c98c4498f08 Rephrased the "proxy_next_upstream_timeout" directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1669
diff changeset
1137 Limits the time during which a request can be passed to the
1290
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1138 <link id="fastcgi_next_upstream">next server</link>.
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1139 The <literal>0</literal> value turns off this limitation.
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1140 </para>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1141
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1142 </directive>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1143
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1144
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1145 <directive name="fastcgi_next_upstream_tries">
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1146 <syntax><value>number</value></syntax>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1147 <default>0</default>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1148 <context>http</context>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1149 <context>server</context>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1150 <context>location</context>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1151 <appeared-in>1.7.5</appeared-in>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1152
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1153 <para>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1154 Limits the number of possible tries for passing a request to the
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1155 <link id="fastcgi_next_upstream">next server</link>.
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1156 The <literal>0</literal> value turns off this limitation.
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1157 </para>
f5cc9f2aef9a Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1289
diff changeset
1158
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1159 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1160
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1161
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1162 <directive name="fastcgi_no_cache">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1163 <syntax><value>string</value> ...</syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1164 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1165 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1166 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1167 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1168
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1169 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1170 Defines conditions under which the response will not be saved to a cache.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1171 If at least one value of the string parameters is not empty and is not
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1172 equal to “0” then the response will not be saved:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1173 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1174 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1175 fastcgi_no_cache $http_pragma $http_authorization;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1176 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1177 Can be used along with the <link id="fastcgi_cache_bypass"/> directive.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1178 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1179
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1180 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1181
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1182
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1183 <directive name="fastcgi_param">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1184 <syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1185 <value>parameter</value> <value>value</value>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1186 [<literal>if_not_empty</literal>]</syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1187 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1188 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1189 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1190 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1191
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1192 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1193 Sets a <value>parameter</value> that should be passed to the FastCGI server.
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
1194 The <value>value</value> can contain text, variables, and their combination.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1195 These directives are inherited from the previous level if and
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1196 only if there are no
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1197 <literal>fastcgi_param</literal>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1198 directives defined on the current level.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1199 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1200
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1201 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1202 The following example shows the minimum required settings for PHP:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1203 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1204 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1205 fastcgi_param QUERY_STRING $query_string;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1206 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1207 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1208
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1209 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1210 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1211 determining the script name, and the <literal>QUERY_STRING</literal>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1212 parameter is used to pass request parameters.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1213 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1214
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1215 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1216 For scripts that process <literal>POST</literal> requests, the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1217 following three parameters are also required:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1218 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1219 fastcgi_param REQUEST_METHOD $request_method;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1220 fastcgi_param CONTENT_TYPE $content_type;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1221 fastcgi_param CONTENT_LENGTH $content_length;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1222 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1223 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1224
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1225 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1226 If PHP was built with the <literal>--enable-force-cgi-redirect</literal>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1227 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1228 should also be passed with the value “200”:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1229 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1230 fastcgi_param REDIRECT_STATUS 200;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1231 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1232 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1233
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1234 <para>
1731
ae6bdb65ca7f Corrected article in fastcgi_param and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1696
diff changeset
1235 If the directive is specified with <literal>if_not_empty</literal> (1.1.11) then
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1236 such a parameter will not be passed to the server until its value is not empty:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1237 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1238 fastcgi_param HTTPS $https if_not_empty;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1239 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1240 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1241
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1242 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1243
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1244
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1245 <directive name="fastcgi_pass">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1246 <syntax><value>address</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1247 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1248 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1249 <context>if in location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1250
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1251 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1252 Sets the address of a FastCGI server.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1253 The address can be specified as a domain name or IP address,
1620
a225fa77389a Port in fastcgi_pass, scgi_pass, and uwsgi_pass is not optional.
Ruslan Ermilov <ru@nginx.com>
parents: 1582
diff changeset
1254 and a port:
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1255 <example>
351
a4fa80755eab Consistently strip initial offset in examples.
Ruslan Ermilov <ru@nginx.com>
parents: 316
diff changeset
1256 fastcgi_pass localhost:9000;
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1257 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1258 or as a UNIX-domain socket path:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1259 <example>
351
a4fa80755eab Consistently strip initial offset in examples.
Ruslan Ermilov <ru@nginx.com>
parents: 316
diff changeset
1260 fastcgi_pass unix:/tmp/fastcgi.socket;
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1261 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1262 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1263
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1264 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1265 If a domain name resolves to several addresses, all of them will be
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1266 used in a round-robin fashion.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1267 In addition, an address can be specified as a
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1268 <link doc="ngx_http_upstream_module.xml">server group</link>.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1269 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1270
1991
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1271 <para>
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1272 Parameter value can contain variables.
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1273 In this case, if an address is specified as a domain name,
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1274 the name is searched among the described
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1275 <link doc="ngx_http_upstream_module.xml">server groups</link>,
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1276 and, if not found, is determined using a
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1277 <link doc="ngx_http_core_module.xml" id="resolver"/>.
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1278 </para>
4f3dd2f548cf Documented variables in fastcgi_pass, scgi_pass, and uwsgi_pass.
Ruslan Ermilov <ru@nginx.com>
parents: 1973
diff changeset
1279
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1280 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1281
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1282
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1283 <directive name="fastcgi_pass_header">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1284 <syntax><value>field</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1285 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1286 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1287 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1288 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1289
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1290 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1291 Permits passing <link id="fastcgi_hide_header">otherwise disabled</link> header
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1292 fields from a FastCGI server to a client.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1293 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1294
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1295 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1296
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1297
793
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1298 <directive name="fastcgi_pass_request_body">
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1299 <syntax><literal>on</literal> | <literal>off</literal></syntax>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1300 <default>on</default>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1301 <context>http</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1302 <context>server</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1303 <context>location</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1304
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1305 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1306 Indicates whether the original request body is passed
793
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1307 to the FastCGI server.
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1308 See also the <link id="fastcgi_pass_request_headers"/> directive.
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1309 </para>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1310
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1311 </directive>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1312
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1313
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1314 <directive name="fastcgi_pass_request_headers">
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1315 <syntax><literal>on</literal> | <literal>off</literal></syntax>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1316 <default>on</default>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1317 <context>http</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1318 <context>server</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1319 <context>location</context>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1320
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1321 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1322 Indicates whether the header fields of the original request are passed
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1323 to the FastCGI server.
793
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1324 See also the <link id="fastcgi_pass_request_body"/> directive.
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1325 </para>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1326
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1327 </directive>
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1328
9104a921d940 Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents: 773
diff changeset
1329
1524
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1330 <directive name="fastcgi_read_timeout">
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1331 <syntax><value>time</value></syntax>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1332 <default>60s</default>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1333 <context>http</context>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1334 <context>server</context>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1335 <context>location</context>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1336
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1337 <para>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1338 Defines a timeout for reading a response from the FastCGI server.
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1339 The timeout is set only between two successive read operations,
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1340 not for the transmission of the whole response.
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1341 If the FastCGI server does not transmit anything within this time,
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1342 the connection is closed.
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1343 </para>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1344
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1345 </directive>
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1346
323b0d071166 Relocated proxy_read_timeout and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1440
diff changeset
1347
1437
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1348 <directive name="fastcgi_request_buffering">
1659
680cbf783efe Fixed some misuses of "value".
Ruslan Ermilov <ru@nginx.com>
parents: 1620
diff changeset
1349 <syntax><literal>on</literal> | <literal>off</literal></syntax>
1437
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1350 <default>on</default>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1351 <context>http</context>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1352 <context>server</context>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1353 <context>location</context>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1354 <appeared-in>1.7.11</appeared-in>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1355
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1356 <para>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1357 Enables or disables buffering of a client request body.
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1358 </para>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1359
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1360 <para>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1361 When buffering is enabled, the entire request body is
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1362 <link doc="ngx_http_core_module.xml" id="client_body_buffer_size">read</link>
1440
657885fd2b96 Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1437
diff changeset
1363 from the client before sending the request to a FastCGI server.
1437
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1364 </para>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1365
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1366 <para>
1440
657885fd2b96 Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1437
diff changeset
1367 When buffering is disabled, the request body is sent to the FastCGI server
1437
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1368 immediately as it is received.
1440
657885fd2b96 Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1437
diff changeset
1369 In this case, the request cannot be passed to the
657885fd2b96 Corrected description of proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1437
diff changeset
1370 <link id="fastcgi_next_upstream">next server</link>
1437
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1371 if nginx already started sending the request body.
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1372 </para>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1373
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1374 </directive>
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1375
8e7995bb8c6b Documented proxy_request_buffering and friends.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1384
diff changeset
1376
773
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1377 <directive name="fastcgi_send_lowat">
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1378 <syntax><value>size</value></syntax>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1379 <default>0</default>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1380 <context>http</context>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1381 <context>server</context>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1382 <context>location</context>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1383
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1384 <para>
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1385 If the directive is set to a non-zero value, nginx will try to
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1386 minimize the number
773
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1387 of send operations on outgoing connections to a FastCGI server by using either
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1388 <c-def>NOTE_LOWAT</c-def> flag of the
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1389 <link doc="../events.xml" id="kqueue"/> method,
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1390 or the <c-def>SO_SNDLOWAT</c-def> socket option,
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1391 with the specified <value>size</value>.
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1392 </para>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1393
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1394 <para>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1395 This directive is ignored on Linux, Solaris, and Windows.
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1396 </para>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1397
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1398 </directive>
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1399
24b1b0101250 Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents: 772
diff changeset
1400
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1401 <directive name="fastcgi_send_timeout">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1402 <syntax><value>time</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1403 <default>60s</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1404 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1405 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1406 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1407
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1408 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1409 Sets a timeout for transmitting a request to the FastCGI server.
1149
1501e5848052 Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1146
diff changeset
1410 The timeout is set only between two successive write operations,
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1411 not for the transmission of the whole request.
1149
1501e5848052 Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1146
diff changeset
1412 If the FastCGI server does not receive anything within this time,
1501e5848052 Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1146
diff changeset
1413 the connection is closed.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1414 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1415
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1416 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1417
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1418
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1419 <directive name="fastcgi_split_path_info">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1420 <syntax><value>regex</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1421 <default/>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1422 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1423
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1424 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1425 Defines a regular expression that captures a value for the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1426 <var>$fastcgi_path_info</var> variable.
1149
1501e5848052 Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1146
diff changeset
1427 The regular expression should have two captures: the first becomes
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1428 a value of the <var>$fastcgi_script_name</var> variable, the second
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1429 becomes a value of the <var>$fastcgi_path_info</var> variable.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1430 For example, with these settings
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1431 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1432 location ~ ^(.+\.php)(.*)$ {
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1433 fastcgi_split_path_info ^(.+\.php)(.*)$;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1434 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1435 fastcgi_param PATH_INFO $fastcgi_path_info;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1436 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1437 and the “<literal>/show.php/article/0001</literal>” request,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1438 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1439 “<literal>/path/to/php/show.php</literal>”, and the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1440 <literal>PATH_INFO</literal> parameter will be equal to
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1441 “<literal>/article/0001</literal>”.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1442 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1443
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1444 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1445
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1446
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1447 <directive name="fastcgi_store">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1448 <syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1449 <literal>on</literal> |
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1450 <literal>off</literal> |
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1451 <value>string</value></syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1452 <default>off</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1453 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1454 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1455 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1456
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1457 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1458 Enables saving of files to a disk.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1459 The <literal>on</literal> parameter saves files with paths
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1460 corresponding to the directives
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1461 <link doc="ngx_http_core_module.xml" id="alias"/> or
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1462 <link doc="ngx_http_core_module.xml" id="root"/>.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1463 The <literal>off</literal> parameter disables saving of files.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1464 In addition, the file name can be set explicitly using the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1465 <value>string</value> with variables:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1466 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1467 fastcgi_store /data/www$original_uri;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1468 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1469 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1470
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1471 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1472 The modification time of files is set according to the received
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1473 <header>Last-Modified</header> response header field.
1149
1501e5848052 Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1146
diff changeset
1474 The response is first written to a temporary file,
1501e5848052 Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1146
diff changeset
1475 and then the file is renamed.
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1476 Starting from version 0.8.9, temporary files and the persistent store
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1477 can be put on different file systems.
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1478 However, be aware that in this case a file is copied
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1479 across two file systems instead of the cheap renaming operation.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1480 It is thus recommended that for any given location both saved files and a
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1481 directory holding temporary files, set by the <link id="fastcgi_temp_path"/>
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1482 directive, are put on the same file system.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1483 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1484
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1485 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1486 This directive can be used to create local copies of static unchangeable
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1487 files, e.g.:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1488 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1489 location /images/ {
1005
2275611970dd Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents: 995
diff changeset
1490 root /data/www;
2275611970dd Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents: 995
diff changeset
1491 error_page 404 = /fetch$uri;
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1492 }
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1493
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1494 location /fetch/ {
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1495 internal;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1496
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1497 fastcgi_pass backend:9000;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1498 ...
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1499
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1500 fastcgi_store on;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1501 fastcgi_store_access user:rw group:rw all:r;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1502 fastcgi_temp_path /data/temp;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1503
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1504 alias /data/www/;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1505 }
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1506 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1507 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1508
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1509 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1510
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1511
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1512 <directive name="fastcgi_store_access">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1513 <syntax><value>users</value>:<value>permissions</value> ...</syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1514 <default>user:rw</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1515 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1516 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1517 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1518
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1519 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1520 Sets access permissions for newly created files and directories, e.g.:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1521 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1522 fastcgi_store_access user:rw group:rw all:r;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1523 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1524 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1525
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1526 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1527 If any <literal>group</literal> or <literal>all</literal> access permissions
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1528 are specified then <literal>user</literal> permissions may be omitted:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1529 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1530 fastcgi_store_access group:rw all:r;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1531 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1532 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1533
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1534 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1535
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1536
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1537 <directive name="fastcgi_temp_file_write_size">
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1538 <syntax><value>size</value></syntax>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1539 <default>8k|16k</default>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1540 <context>http</context>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1541 <context>server</context>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1542 <context>location</context>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1543
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1544 <para>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1545 Limits the <value>size</value> of data written to a temporary file
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1546 at a time, when buffering of responses from the FastCGI server
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1547 to temporary files is enabled.
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1548 By default, <value>size</value> is limited by two buffers set by the
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1549 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives.
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1550 The maximum size of a temporary file is set by the
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1551 <link id="fastcgi_max_temp_file_size"/> directive.
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1552 </para>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1553
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1554 </directive>
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1555
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1556
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1557 <directive name="fastcgi_temp_path">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1558 <syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1559 <value>path</value>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1560 [<value>level1</value>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1561 [<value>level2</value>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1562 [<value>level3</value>]]]</syntax>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1563 <default>fastcgi_temp</default>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1564 <context>http</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1565 <context>server</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1566 <context>location</context>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1567
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1568 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1569 Defines a directory for storing temporary files
411
f8248d0e3c8f Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents: 364
diff changeset
1570 with data received from FastCGI servers.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1571 Up to three-level subdirectory hierarchy can be used underneath the specified
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1572 directory.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1573 For example, in the following configuration
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1574 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1575 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1576 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1577 a temporary file might look like this:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1578 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1579 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1580 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1581 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1582
1384
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
1583 <para>
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
1584 See also the <literal>use_temp_path</literal> parameter of the
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
1585 <link id="fastcgi_cache_path"/> directive.
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
1586 </para>
66ee77849563 Documented the use_temp_path parameter of the proxy_cache_path directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1382
diff changeset
1587
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1588 </directive>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1589
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1590 </section>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1591
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1592
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1593 <section id="parameters" name="Parameters Passed to a FastCGI Server">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1594
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1595 <para>
1151
4c2324a7eeea Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 1149
diff changeset
1596 HTTP request header fields are passed to a FastCGI server as parameters.
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1597 In applications and scripts running as FastCGI servers,
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1598 these parameters are usually made available as environment variables.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1599 For example, the <header>User-Agent</header> header field is passed as the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1600 <literal>HTTP_USER_AGENT</literal> parameter.
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1601 In addition to HTTP request header fields, it is possible to pass arbitrary
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1602 parameters using the <link id="fastcgi_param"/> directive.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1603 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1604
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1605 </section>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1606
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1607
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1608 <section id="variables" name="Embedded Variables">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1609
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1610 <para>
364
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1611 The <literal>ngx_http_fastcgi_module</literal> module supports embedded
bb51d3e17dd0 Style fixed.
Ruslan Ermilov <ru@nginx.com>
parents: 351
diff changeset
1612 variables that can be used to set parameters using the
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1613 <link id="fastcgi_param"/> directive:
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1614 <list type="tag">
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1615
1155
07402a11fd8d Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents: 1153
diff changeset
1616 <tag-name id="var_fastcgi_script_name"><var>$fastcgi_script_name</var>
07402a11fd8d Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents: 1153
diff changeset
1617 </tag-name>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1618 <tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1619 request URI or, if a URI ends with a slash, request URI with an index file
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1620 name configured by the <link id="fastcgi_index"/> directive appended to it.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1621 This variable can be used to set the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1622 <literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1623 parameters that determine the script name in PHP.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1624 For example, for the “<literal>/info/</literal>” request with the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1625 following directives
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1626 <example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1627 fastcgi_index index.php;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1628 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1629 </example>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1630 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1631 “<literal>/home/www/scripts/php/info/index.php</literal>”.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1632
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1633 <para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1634 When using the <link id="fastcgi_split_path_info"/> directive,
966
95c3c3bbf1ce Text review.
Egor Nikitin <yegor.nikitin@gmail.com>
parents: 942
diff changeset
1635 the <var>$fastcgi_script_name</var> variable equals the value of
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1636 the first capture set by the directive.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1637 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1638 </tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1639
1155
07402a11fd8d Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents: 1153
diff changeset
1640 <tag-name id="var_fastcgi_path_info"><var>$fastcgi_path_info</var></tag-name>
298
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1641 <tag-desc>the value of the second capture set by the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1642 <link id="fastcgi_split_path_info"/> directive.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1643 This variable can be used to set the
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1644 <literal>PATH_INFO</literal> parameter.
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1645 </tag-desc>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1646
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1647 </list>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1648 </para>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1649
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1650 </section>
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1651
0dcf07c393b6 English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff changeset
1652 </module>