Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 1298:c459ca97c14d
Updated description of $proxy_host and $proxy_port variables.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Tue, 23 Sep 2014 14:32:03 +0400 |
parents | f5cc9f2aef9a |
children | 91a064bdb4f9 |
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
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10 <module name="Module ngx_http_fastcgi_module" |
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11 link="/en/docs/http/ngx_http_fastcgi_module.html" |
589 | 12 lang="en" |
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13 rev="18"> |
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14 |
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15 <section id="summary"> |
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16 |
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17 <para> |
966 | 18 The <literal>ngx_http_fastcgi_module</literal> module allows passing |
298
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19 requests to a FastCGI server. |
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20 </para> |
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21 |
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22 </section> |
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23 |
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24 |
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25 <section id="example" name="Example Configuration"> |
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26 |
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27 <para> |
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28 <example> |
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29 location / { |
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30 fastcgi_pass localhost:9000; |
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31 fastcgi_index index.php; |
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32 |
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33 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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34 fastcgi_param QUERY_STRING $query_string; |
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35 fastcgi_param REQUEST_METHOD $request_method; |
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36 fastcgi_param CONTENT_TYPE $content_type; |
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37 fastcgi_param CONTENT_LENGTH $content_length; |
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38 } |
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39 </example> |
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40 </para> |
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41 |
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42 </section> |
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43 |
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44 |
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45 <section id="directives" name="Directives"> |
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46 |
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47 <directive name="fastcgi_bind"> |
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48 <syntax><value>address</value> | <literal>off</literal></syntax> |
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49 <default/> |
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50 <context>http</context> |
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51 <context>server</context> |
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52 <context>location</context> |
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53 <appeared-in>0.8.22</appeared-in> |
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54 |
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55 <para> |
966 | 56 Makes outgoing connections to a FastCGI server originate |
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57 from the specified local IP <value>address</value>. |
966 | 58 Parameter value can contain variables (1.3.12). |
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59 The special value <literal>off</literal> (1.3.12) cancels the effect |
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60 of the <literal>fastcgi_bind</literal> directive |
966 | 61 inherited from the previous configuration level, which allows the |
62 system to auto-assign the local IP address. | |
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63 </para> |
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64 |
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65 </directive> |
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66 |
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67 |
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68 <directive name="fastcgi_buffer_size"> |
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69 <syntax><value>size</value></syntax> |
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70 <default>4k|8k</default> |
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71 <context>http</context> |
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72 <context>server</context> |
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73 <context>location</context> |
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74 |
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75 <para> |
966 | 76 Sets the <value>size</value> of the buffer used for reading the first part |
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77 of the response received from the FastCGI server. |
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78 This part usually contains a small response header. |
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79 By default, the buffer size is equal to the size of one |
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80 buffer set by the <link id="fastcgi_buffers"/> directive. |
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81 It can be made smaller, however. |
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82 </para> |
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83 |
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84 </directive> |
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85 |
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86 |
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87 <directive name="fastcgi_buffering"> |
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88 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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89 <default>on</default> |
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90 <context>http</context> |
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91 <context>server</context> |
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92 <context>location</context> |
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93 <appeared-in>1.5.6</appeared-in> |
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94 |
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95 <para> |
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96 Enables or disables buffering of responses from the FastCGI server. |
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97 </para> |
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98 |
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99 <para> |
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100 When buffering is enabled, nginx receives a response from the FastCGI server |
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101 as soon as possible, saving it into the buffers set by the |
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102 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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103 If the whole response does not fit into memory, a part of it can be saved |
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104 to a <link id="fastcgi_temp_path">temporary file</link> on the disk. |
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105 Writing to temporary files is controlled by the |
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106 <link id="fastcgi_max_temp_file_size"/> and |
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107 <link id="fastcgi_temp_file_write_size"/> directives. |
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108 </para> |
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109 |
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110 <para> |
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111 When buffering is disabled, the response is passed to a client synchronously, |
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112 immediately as it is received. |
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113 nginx will not try to read the whole response from the FastCGI server. |
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114 The maximum size of the data that nginx can receive from the server |
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115 at a time is set by the <link id="fastcgi_buffer_size"/> directive. |
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116 </para> |
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117 |
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118 <para> |
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119 Buffering can also be enabled or disabled by passing |
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120 “<literal>yes</literal>” or “<literal>no</literal>” in the |
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121 <header>X-Accel-Buffering</header> response header field. |
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122 This capability can be disabled using the |
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123 <link id="fastcgi_ignore_headers"/> directive. |
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124 </para> |
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125 |
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126 </directive> |
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127 |
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128 |
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129 <directive name="fastcgi_buffers"> |
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130 <syntax><value>number</value> <value>size</value></syntax> |
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131 <default>8 4k|8k</default> |
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132 <context>http</context> |
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133 <context>server</context> |
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134 <context>location</context> |
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135 |
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136 <para> |
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137 Sets the <value>number</value> and <value>size</value> of the |
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138 buffers used for reading a response from the FastCGI server, |
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139 for a single connection. |
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140 By default, the buffer size is equal to one memory page. |
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141 This is either 4K or 8K, depending on a platform. |
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142 </para> |
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143 |
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144 </directive> |
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145 |
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146 |
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147 <directive name="fastcgi_busy_buffers_size"> |
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148 <syntax><value>size</value></syntax> |
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149 <default>8k|16k</default> |
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150 <context>http</context> |
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151 <context>server</context> |
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152 <context>location</context> |
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153 |
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154 <para> |
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155 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI |
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156 server is enabled, limits the total <value>size</value> of buffers that |
411
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157 can be busy sending a response to the client while the response is not |
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158 yet fully read. |
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159 In the meantime, the rest of the buffers can be used for reading the response |
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160 and, if needed, buffering part of the response to a temporary file. |
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162 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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163 </para> |
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164 |
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165 </directive> |
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166 |
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167 |
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168 <directive name="fastcgi_cache"> |
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169 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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170 <default>off</default> |
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171 <context>http</context> |
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172 <context>server</context> |
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173 <context>location</context> |
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174 |
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175 <para> |
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176 Defines a shared memory zone used for caching. |
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177 The same zone can be used in several places. |
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178 The <literal>off</literal> parameter disables caching inherited |
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179 from the previous configuration level. |
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180 </para> |
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181 |
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182 </directive> |
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183 |
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184 |
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185 <directive name="fastcgi_cache_bypass"> |
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186 <syntax><value>string</value> ...</syntax> |
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187 <default/> |
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188 <context>http</context> |
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189 <context>server</context> |
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190 <context>location</context> |
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191 |
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192 <para> |
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193 Defines conditions under which the response will not be taken from a cache. |
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194 If at least one value of the string parameters is not empty and is not |
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195 equal to “0” then the response will not be taken from the cache: |
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196 <example> |
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197 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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198 fastcgi_cache_bypass $http_pragma $http_authorization; |
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199 </example> |
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200 Can be used along with the <link id="fastcgi_no_cache"/> directive. |
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201 </para> |
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202 |
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203 </directive> |
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204 |
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205 |
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206 <directive name="fastcgi_cache_key"> |
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207 <syntax><value>string</value></syntax> |
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208 <default/> |
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209 <context>http</context> |
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210 <context>server</context> |
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211 <context>location</context> |
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212 |
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213 <para> |
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214 Defines a key for caching, for example |
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215 <example> |
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216 fastcgi_cache_key localhost:9000$request_uri; |
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217 </example> |
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218 </para> |
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219 |
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220 </directive> |
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221 |
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222 |
302
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223 <directive name="fastcgi_cache_lock"> |
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224 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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225 <default>off</default> |
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226 <context>http</context> |
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227 <context>server</context> |
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228 <context>location</context> |
310
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229 <appeared-in>1.1.12</appeared-in> |
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230 |
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231 <para> |
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232 When enabled, only one request at a time will be allowed to populate |
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233 a new cache element identified according to the <link id="fastcgi_cache_key"/> |
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234 directive by passing a request to a FastCGI server. |
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235 Other requests of the same cache element will either wait |
966 | 236 for a response to appear in the cache or the cache lock for |
302
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237 this element to be released, up to the time set by the |
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238 <link id="fastcgi_cache_lock_timeout"/> directive. |
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239 </para> |
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240 |
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241 </directive> |
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242 |
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243 |
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244 <directive name="fastcgi_cache_lock_timeout"> |
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245 <syntax><value>time</value></syntax> |
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246 <default>5s</default> |
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247 <context>http</context> |
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248 <context>server</context> |
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249 <context>location</context> |
310
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250 <appeared-in>1.1.12</appeared-in> |
302
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251 |
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252 <para> |
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253 Sets a timeout for <link id="fastcgi_cache_lock"/>. |
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254 </para> |
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255 |
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256 </directive> |
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257 |
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258 |
793
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259 <directive name="fastcgi_cache_methods"> |
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260 <syntax> |
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261 <literal>GET</literal> | |
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262 <literal>HEAD</literal> | |
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263 <literal>POST</literal> |
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264 ...</syntax> |
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265 <default>GET HEAD</default> |
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266 <context>http</context> |
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267 <context>server</context> |
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268 <context>location</context> |
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269 <appeared-in>0.7.59</appeared-in> |
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270 |
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271 <para> |
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272 If the client request method is listed in this directive then |
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273 the response will be cached. |
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274 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always |
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275 added to the list, though it is recommended to specify them explicitly. |
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276 See also the <link id="fastcgi_no_cache"/> directive. |
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277 </para> |
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278 |
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279 </directive> |
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280 |
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281 |
298
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282 <directive name="fastcgi_cache_min_uses"> |
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283 <syntax><value>number</value></syntax> |
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284 <default>1</default> |
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285 <context>http</context> |
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286 <context>server</context> |
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287 <context>location</context> |
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288 |
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289 <para> |
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290 Sets the <value>number</value> of requests after which the response |
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291 will be cached. |
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292 </para> |
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293 |
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294 </directive> |
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295 |
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296 |
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297 <directive name="fastcgi_cache_path"> |
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298 <syntax> |
364 | 299 <value>path</value> |
300 [<literal>levels</literal>=<value>levels</value>] | |
301 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> | |
302 [<literal>inactive</literal>=<value>time</value>] | |
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303 [<literal>max_size</literal>=<value>size</value>] |
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304 [<literal>loader_files</literal>=<value>number</value>] |
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305 [<literal>loader_sleep</literal>=<value>time</value>] |
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306 [<literal>loader_threshold</literal>=<value>time</value>]</syntax> |
298
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307 <default/> |
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308 <context>http</context> |
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309 |
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310 <para> |
966 | 311 Sets the path and other parameters of a cache. |
298
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312 Cache data are stored in files. |
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313 Both the key and file name in a cache are a result of |
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314 applying the MD5 function to the proxied URL. |
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315 |
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316 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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317 For example, in the following configuration |
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318 <example> |
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319 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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320 </example> |
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321 file names in a cache will look like this: |
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322 <example> |
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323 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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324 </example> |
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325 </para> |
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326 |
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327 <para> |
966 | 328 A cached response is first written to a temporary file, |
329 and then the file is renamed. | |
330 Starting from version 0.8.9, temporary files and the cache can be put on | |
331 different file systems. | |
332 However, be aware that in this case a file is copied | |
333 across two file systems instead of the cheap renaming operation. | |
298
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334 It is thus recommended that for any given location both cache and a directory |
966 | 335 holding temporary files, set by the <link id="fastcgi_temp_path"/> directive, |
298
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336 are put on the same file system. |
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337 </para> |
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338 |
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339 <para> |
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340 In addition, all active keys and information about data are stored |
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341 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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342 are configured by the <literal>keys_zone</literal> parameter. |
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343 One megabyte zone can store about 8 thousand keys. |
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344 </para> |
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345 |
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346 <para> |
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347 Cached data that are not accessed during the time specified by the |
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348 <literal>inactive</literal> parameter get removed from the cache |
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349 regardless of their freshness. |
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350 By default, <literal>inactive</literal> is set to 10 minutes. |
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351 </para> |
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352 |
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353 <para> |
966 | 354 The special “cache manager” process monitors the maximum cache size set |
355 by the <literal>max_size</literal> parameter. | |
356 When this size is exceeded, it removes the least recently used data. | |
298
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357 </para> |
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358 |
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359 <para> |
966 | 360 A minute after the start the special “cache loader” process is activated. |
361 It loads information about previously cached data stored on file system | |
508
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362 into a cache zone. |
966 | 363 The loading is done in iterations. |
508
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364 During one iteration no more than <literal>loader_files</literal> items |
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365 are loaded (by default, 100). |
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366 Besides, the duration of one iteration is limited by the |
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367 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds). |
966 | 368 Between iterations, a pause configured by the <literal>loader_sleep</literal> |
369 parameter (by default, 50 milliseconds) is made. | |
508
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370 </para> |
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371 |
298
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372 </directive> |
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373 |
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374 |
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375 <directive name="fastcgi_cache_purge"> |
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376 <syntax>string ...</syntax> |
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377 <default/> |
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378 <context>http</context> |
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379 <context>server</context> |
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380 <context>location</context> |
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381 <appeared-in>1.5.7</appeared-in> |
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382 |
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383 <para> |
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384 Defines conditions under which the request will be considered a cache |
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385 purge request. |
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386 If at least one value of the string parameters is not empty and is not equal |
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387 to “0” then the cache entry with a corresponding |
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388 <link id="fastcgi_cache_key">cache key</link> is removed. |
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389 The result of successful operation is indicated by returning |
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390 the <http-status code="204" text="No Content"/> response. |
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391 </para> |
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392 |
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393 <para> |
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394 If the <link id="fastcgi_cache_key">cache key</link> of a purge request ends |
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395 with an asterisk (“<literal>*</literal>”), all cache entries matching the |
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396 wildcard key will be removed from the cache. |
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397 </para> |
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398 |
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399 <para> |
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400 Example configuration: |
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401 <example> |
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402 fastcgi_cache_path /data/nginx/cache keys_zone=cache_zone:10m; |
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403 |
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404 map $request_method $purge_method { |
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405 PURGE 1; |
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406 default 0; |
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407 } |
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408 |
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409 server { |
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410 ... |
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411 location / { |
1185
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412 fastcgi_pass backend; |
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413 fastcgi_cache cache_zone; |
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414 fastcgi_cache_key $uri; |
1028
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415 fastcgi_cache_purge $purge_method; |
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416 } |
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417 } |
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418 </example> |
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419 <note> |
1128
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420 This functionality is available as part of our |
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421 <commercial_version>commercial subscription</commercial_version>. |
1028
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422 </note> |
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423 </para> |
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424 |
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425 </directive> |
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426 |
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427 |
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Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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428 <directive name="fastcgi_cache_revalidate"> |
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Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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429 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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430 <default>off</default> |
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431 <context>http</context> |
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432 <context>server</context> |
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433 <context>location</context> |
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434 <appeared-in>1.5.7</appeared-in> |
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435 |
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Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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436 <para> |
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437 Enables revalidation of expired cache items using conditional requests with |
1246
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Documented If-None-Match in proxy_cache_revalidate and friends.
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1189
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|
438 the <header>If-Modified-Since</header> and <header>If-None-Match</header> |
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439 header fields. |
1011
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440 </para> |
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441 |
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442 </directive> |
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|
443 |
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444 |
298
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445 <directive name="fastcgi_cache_use_stale"> |
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446 <syntax> |
364 | 447 <literal>error</literal> | |
448 <literal>timeout</literal> | | |
449 <literal>invalid_header</literal> | | |
450 <literal>updating</literal> | | |
451 <literal>http_500</literal> | | |
452 <literal>http_503</literal> | | |
917
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Documented http_403 in proxy_next_upstream and friends.
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|
453 <literal>http_403</literal> | |
364 | 454 <literal>http_404</literal> | |
455 <literal>off</literal> | |
456 ...</syntax> | |
298
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457 <default>off</default> |
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458 <context>http</context> |
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459 <context>server</context> |
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460 <context>location</context> |
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461 |
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462 <para> |
966 | 463 Determines in which cases a stale cached response can be used |
464 when an error occurs during communication with the FastCGI server. | |
465 The directive’s parameters match the parameters of the | |
298
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466 <link id="fastcgi_next_upstream"/> directive. |
505
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467 </para> |
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468 |
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469 <para> |
298
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470 Additionally, the <literal>updating</literal> parameter permits |
966 | 471 using a stale cached response if it is currently being updated. |
472 This allows minimizing the number of accesses to FastCGI servers | |
505
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Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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473 when updating cached data. |
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474 </para> |
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475 |
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Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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498
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476 <para> |
509 | 477 To minimize the number of accesses to FastCGI servers when |
505
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Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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478 populating a new cache element, the <link id="fastcgi_cache_lock"/> |
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Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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479 directive can be used. |
298
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480 </para> |
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481 |
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482 </directive> |
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483 |
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484 |
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485 <directive name="fastcgi_cache_valid"> |
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486 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
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487 <default/> |
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488 <context>http</context> |
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489 <context>server</context> |
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490 <context>location</context> |
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491 |
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492 <para> |
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493 Sets caching time for different response codes. |
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494 For example, the following directives |
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495 <example> |
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496 fastcgi_cache_valid 200 302 10m; |
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497 fastcgi_cache_valid 404 1m; |
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498 </example> |
966 | 499 set 10 minutes of caching for responses with codes 200 and 302 |
298
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500 and 1 minute for responses with code 404. |
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501 </para> |
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502 |
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503 <para> |
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504 If only caching <value>time</value> is specified |
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505 <example> |
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506 fastcgi_cache_valid 5m; |
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507 </example> |
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508 then only 200, 301, and 302 responses are cached. |
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509 </para> |
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510 |
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511 <para> |
966 | 512 In addition, the <literal>any</literal> parameter can be specified |
513 to cache any responses: | |
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514 <example> |
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515 fastcgi_cache_valid 200 302 10m; |
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516 fastcgi_cache_valid 301 1h; |
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517 fastcgi_cache_valid any 1m; |
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518 </example> |
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519 </para> |
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520 |
506
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521 <para> |
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522 Parameters of caching can also be set directly |
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523 in the response header. |
966 | 524 This has higher priority than setting of caching time using the directive. |
506
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525 The <header>X-Accel-Expires</header> header field sets caching time of a |
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526 response in seconds. |
966 | 527 The zero value disables caching for a response. |
1151
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528 If the value starts with the <literal>@</literal> prefix, it sets an absolute |
506
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529 time in seconds since Epoch, up to which the response may be cached. |
1151
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530 If the header does not include the <header>X-Accel-Expires</header> field, |
506
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531 parameters of caching may be set in the header fields |
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532 <header>Expires</header> or <header>Cache-Control</header>. |
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533 If the header includes the <header>Set-Cookie</header> field, such a |
506
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534 response will not be cached. |
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535 Processing of one or more of these response header fields can be disabled |
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536 using the <link id="fastcgi_ignore_headers"/> directive. |
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537 </para> |
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538 |
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539 </directive> |
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540 |
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541 |
862
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542 <directive name="fastcgi_catch_stderr"> |
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543 <syntax><value>string</value></syntax> |
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544 <default/> |
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545 <context>http</context> |
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546 <context>server</context> |
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547 <context>location</context> |
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548 |
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549 <para> |
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550 Sets a string to search for in the error stream of a response |
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551 received from a FastCGI server. |
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552 If the <value>string</value> is found then it is considered that the FastCGI |
966 | 553 server has returned an <link id="fastcgi_next_upstream">invalid response</link>. |
554 This allows handling application errors in nginx, for example: | |
862
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555 <example> |
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556 location /php { |
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557 fastcgi_pass backend:9000; |
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558 ... |
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559 fastcgi_catch_stderr "PHP Fatal error"; |
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560 fastcgi_next_upstream error timeout invalid_header; |
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561 } |
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562 </example> |
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563 </para> |
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564 |
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565 </directive> |
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566 |
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567 |
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568 <directive name="fastcgi_connect_timeout"> |
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569 <syntax><value>time</value></syntax> |
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570 <default>60s</default> |
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571 <context>http</context> |
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572 <context>server</context> |
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573 <context>location</context> |
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574 |
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575 <para> |
966 | 576 Defines a timeout for establishing a connection with a FastCGI server. |
298
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577 It should be noted that this timeout cannot usually exceed 75 seconds. |
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578 </para> |
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579 |
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580 </directive> |
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581 |
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582 |
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583 <directive name="fastcgi_hide_header"> |
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584 <syntax><value>field</value></syntax> |
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585 <default/> |
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586 <context>http</context> |
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587 <context>server</context> |
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588 <context>location</context> |
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589 |
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590 <para> |
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591 By default, |
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592 nginx does not pass the header fields <header>Status</header> and |
966 | 593 <header>X-Accel-...</header> from the response of a FastCGI |
298
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594 server to a client. |
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595 The <literal>fastcgi_hide_header</literal> directive sets additional fields |
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|
596 that will not be passed. |
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597 If, on the contrary, the passing of fields needs to be permitted, |
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598 the <link id="fastcgi_pass_header"/> directive can be used. |
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599 </para> |
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600 |
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|
601 </directive> |
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602 |
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|
603 |
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604 <directive name="fastcgi_ignore_client_abort"> |
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605 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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606 <default>off</default> |
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607 <context>http</context> |
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608 <context>server</context> |
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609 <context>location</context> |
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610 |
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611 <para> |
966 | 612 Determines whether the connection with a FastCGI server should be |
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613 closed when a client closes the connection without waiting |
298
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614 for a response. |
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615 </para> |
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616 |
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617 </directive> |
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618 |
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619 |
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620 <directive name="fastcgi_ignore_headers"> |
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621 <syntax><value>field</value> ...</syntax> |
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622 <default/> |
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623 <context>http</context> |
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624 <context>server</context> |
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625 <context>location</context> |
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626 |
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627 <para> |
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628 Disables processing of certain response header fields from the FastCGI server. |
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629 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
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630 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
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631 <header>X-Accel-Buffering</header> (1.1.6), |
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632 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
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633 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44). |
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634 </para> |
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635 |
506
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636 <para> |
966 | 637 If not disabled, processing of these header fields has the following |
638 effect: | |
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639 <list type="bullet" compact="no"> |
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640 |
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641 <listitem> |
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642 <header>X-Accel-Expires</header>, <header>Expires</header>, |
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643 <header>Cache-Control</header>, and <header>Set-Cookie</header> |
966 | 644 set the parameters of response <link id="fastcgi_cache_valid">caching</link>; |
506
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645 </listitem> |
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646 |
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647 <listitem> |
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648 <header>X-Accel-Redirect</header> performs an |
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649 <link doc="ngx_http_core_module.xml" id="internal">internal |
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650 redirect</link> to the specified URI; |
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651 </listitem> |
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652 |
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653 <listitem> |
966 | 654 <header>X-Accel-Limit-Rate</header> sets the |
506
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655 <link doc="ngx_http_core_module.xml" id="limit_rate">rate |
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656 limit</link> for transmission of a response to a client; |
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657 </listitem> |
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658 |
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659 <listitem> |
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660 <header>X-Accel-Buffering</header> enables or disables |
995
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661 <link id="fastcgi_buffering">buffering</link> of a response; |
506
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662 </listitem> |
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663 |
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664 <listitem> |
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665 <header>X-Accel-Charset</header> sets the desired |
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666 <link doc="ngx_http_charset_module.xml" id="charset"/> |
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667 of a response. |
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668 </listitem> |
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669 |
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670 </list> |
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671 </para> |
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672 |
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673 </directive> |
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674 |
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675 |
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676 <directive name="fastcgi_index"> |
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677 <syntax><value>name</value></syntax> |
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678 <default/> |
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679 <context>http</context> |
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680 <context>server</context> |
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681 <context>location</context> |
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682 |
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683 <para> |
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684 Sets a file name that will be appended after a URI that ends with |
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parents:
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685 a slash, in the value of the <var>$fastcgi_script_name</var> variable. |
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686 For example, with these settings |
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687 <example> |
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688 fastcgi_index index.php; |
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689 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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690 </example> |
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691 and the “<literal>/page.php</literal>” request, |
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692 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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693 “<literal>/home/www/scripts/php/page.php</literal>”, |
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694 and with the “<literal>/</literal>” request it will be equal to |
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695 “<literal>/home/www/scripts/php/index.php</literal>”. |
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696 </para> |
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697 |
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698 </directive> |
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699 |
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700 |
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701 <directive name="fastcgi_intercept_errors"> |
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702 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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703 <default>off</default> |
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704 <context>http</context> |
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705 <context>server</context> |
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706 <context>location</context> |
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707 |
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|
708 <para> |
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|
709 Determines whether FastCGI server responses with codes greater than or equal |
907
43887f41bb17
Corrected the descriptions of {proxy,fastcgi}_intercept_errors.
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diff
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|
710 to 300 should be passed to a client or be redirected to nginx for processing |
966 | 711 with the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
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712 </para> |
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|
713 |
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|
714 </directive> |
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715 |
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716 |
316
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717 <directive name="fastcgi_keep_conn"> |
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718 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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719 <default>off</default> |
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720 <context>http</context> |
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721 <context>server</context> |
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722 <context>location</context> |
498
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411
diff
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723 <appeared-in>1.1.4</appeared-in> |
316
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724 |
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725 <para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
726 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
|
727 sending the response. |
966 | 728 However, when this directive is set to the value <literal>on</literal>, |
729 nginx will instruct a FastCGI server to keep connections open. | |
730 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
|
731 <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
|
732 connections to FastCGI servers to function. |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
733 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
734 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
735 </directive> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
736 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
737 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
738 <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
|
739 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
740 <default>1024m</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
741 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
742 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
743 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
744 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
745 <para> |
995
c5ccf511346a
Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents:
966
diff
changeset
|
746 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
|
747 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
|
748 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> |
966 | 749 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
|
750 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
|
751 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
|
752 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
|
753 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
754 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
755 <para> |
966 | 756 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
|
757 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
758 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
759 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
760 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
761 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
762 <directive name="fastcgi_next_upstream"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
763 <syntax> |
364 | 764 <literal>error</literal> | |
765 <literal>timeout</literal> | | |
766 <literal>invalid_header</literal> | | |
767 <literal>http_500</literal> | | |
768 <literal>http_503</literal> | | |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
769 <literal>http_403</literal> | |
364 | 770 <literal>http_404</literal> | |
771 <literal>off</literal> | |
772 ...</syntax> | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
773 <default>error timeout</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
774 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
775 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
776 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
777 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
778 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
779 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
|
780 <list type="tag"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
781 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
782 <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
|
783 <tag-desc>an error occurred while establishing a connection with the |
966 | 784 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
|
785 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
786 <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
|
787 <tag-desc>a timeout has occurred while establishing a connection with the |
966 | 788 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
|
789 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
790 <tag-name><literal>invalid_header</literal></tag-name> |
966 | 791 <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
|
792 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
793 <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
|
794 <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
|
795 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
796 <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
|
797 <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
|
798 |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
799 <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
|
800 <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
|
801 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
802 <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
|
803 <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
|
804 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
805 <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
|
806 <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
|
807 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
808 </list> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
809 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
810 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
811 <para> |
966 | 812 One should bear in mind that passing a request to the next server is |
813 only possible if nothing has been sent to a client yet. | |
814 That is, if an error or timeout occurs in the middle of the | |
815 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
|
816 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
817 |
942
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
818 <para> |
1289
57fc39924d42
Proxy/memcached/fastcgi/scgi/uwsgi: updated link in _next_upstream directives.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1246
diff
changeset
|
819 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
|
820 <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
|
821 attempt</link> of communication with a server. |
942
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
822 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
|
823 <literal>invalid_header</literal> are always considered unsuccessful attempts, |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
824 even if they are not specified in the directive. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
825 The cases of <literal>http_500</literal> and <literal>http_503</literal> are |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
826 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
|
827 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
|
828 are never considered unsuccessful attempts. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
829 </para> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
830 |
1290
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
831 <para> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
832 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
|
833 <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
|
834 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
|
835 </para> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
836 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
837 </directive> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
838 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
839 |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
840 <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
|
841 <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
|
842 <default>0</default> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
843 <context>http</context> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
844 <context>server</context> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
|
845 <context>location</context> |
f5cc9f2aef9a
Proxy/memcached/fastcgi/scgi/uwsgi: _next_upstream_timeout,_next_upstream_tries.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1289
diff
changeset
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846 <appeared-in>1.7.5</appeared-in> |
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847 |
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848 <para> |
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849 Limits the time allowed to pass a request to the |
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850 <link id="fastcgi_next_upstream">next server</link>. |
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851 The <literal>0</literal> value turns off this limitation. |
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852 </para> |
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853 |
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854 </directive> |
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855 |
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|
856 |
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857 <directive name="fastcgi_next_upstream_tries"> |
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|
858 <syntax><value>number</value></syntax> |
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|
859 <default>0</default> |
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860 <context>http</context> |
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|
861 <context>server</context> |
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862 <context>location</context> |
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863 <appeared-in>1.7.5</appeared-in> |
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864 |
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865 <para> |
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|
866 Limits the number of possible tries for passing a request to the |
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867 <link id="fastcgi_next_upstream">next server</link>. |
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|
868 The <literal>0</literal> value turns off this limitation. |
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869 </para> |
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|
870 |
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871 </directive> |
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|
872 |
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|
873 |
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874 <directive name="fastcgi_no_cache"> |
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875 <syntax><value>string</value> ...</syntax> |
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876 <default/> |
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877 <context>http</context> |
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878 <context>server</context> |
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879 <context>location</context> |
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880 |
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881 <para> |
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882 Defines conditions under which the response will not be saved to a cache. |
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883 If at least one value of the string parameters is not empty and is not |
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|
884 equal to “0” then the response will not be saved: |
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|
885 <example> |
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886 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; |
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|
887 fastcgi_no_cache $http_pragma $http_authorization; |
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|
888 </example> |
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889 Can be used along with the <link id="fastcgi_cache_bypass"/> directive. |
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890 </para> |
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|
891 |
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892 </directive> |
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|
893 |
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|
894 |
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895 <directive name="fastcgi_param"> |
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896 <syntax> |
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897 <value>parameter</value> <value>value</value> |
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898 [<literal>if_not_empty</literal>]</syntax> |
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|
899 <default/> |
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900 <context>http</context> |
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901 <context>server</context> |
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902 <context>location</context> |
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|
903 |
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|
904 <para> |
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|
905 Sets a <value>parameter</value> that should be passed to the FastCGI server. |
1151
4c2324a7eeea
Corrected the usage of articles and a comma.
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1149
diff
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|
906 The <value>value</value> can contain text, variables, and their combination. |
298
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907 These directives are inherited from the previous level if and |
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|
908 only if there are no |
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|
909 <literal>fastcgi_param</literal> |
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|
910 directives defined on the current level. |
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|
911 </para> |
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|
912 |
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|
913 <para> |
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914 The following example shows the minimum required settings for PHP: |
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|
915 <example> |
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916 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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|
917 fastcgi_param QUERY_STRING $query_string; |
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|
918 </example> |
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|
919 </para> |
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|
920 |
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|
921 <para> |
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|
922 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for |
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|
923 determining the script name, and the <literal>QUERY_STRING</literal> |
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|
924 parameter is used to pass request parameters. |
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925 </para> |
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|
926 |
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|
927 <para> |
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|
928 For scripts that process <literal>POST</literal> requests, the |
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|
929 following three parameters are also required: |
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930 <example> |
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931 fastcgi_param REQUEST_METHOD $request_method; |
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932 fastcgi_param CONTENT_TYPE $content_type; |
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|
933 fastcgi_param CONTENT_LENGTH $content_length; |
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934 </example> |
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935 </para> |
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|
936 |
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937 <para> |
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938 If PHP was built with the <literal>--enable-force-cgi-redirect</literal> |
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939 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter |
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940 should also be passed with the value “200”: |
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941 <example> |
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|
942 fastcgi_param REDIRECT_STATUS 200; |
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943 </example> |
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944 </para> |
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|
945 |
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|
946 <para> |
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947 If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then |
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|
948 such a parameter will not be passed to the server until its value is not empty: |
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949 <example> |
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950 fastcgi_param HTTPS $https if_not_empty; |
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951 </example> |
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952 </para> |
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|
953 |
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|
954 </directive> |
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diff
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|
955 |
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parents:
diff
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|
956 |
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diff
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|
957 <directive name="fastcgi_pass"> |
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|
958 <syntax><value>address</value></syntax> |
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|
959 <default/> |
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|
960 <context>location</context> |
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|
961 <context>if in location</context> |
0dcf07c393b6
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|
962 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
963 <para> |
966 | 964 Sets the address of a FastCGI server. |
965 The address can be specified as a domain name or IP address, | |
966 and an optional port: | |
298
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|
967 <example> |
351
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|
968 fastcgi_pass localhost:9000; |
298
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969 </example> |
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|
970 or as a UNIX-domain socket path: |
0dcf07c393b6
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|
971 <example> |
351
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|
972 fastcgi_pass unix:/tmp/fastcgi.socket; |
298
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|
973 </example> |
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|
974 </para> |
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|
975 |
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|
976 <para> |
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977 If a domain name resolves to several addresses, all of them will be |
0dcf07c393b6
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parents:
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|
978 used in a round-robin fashion. |
0dcf07c393b6
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|
979 In addition, an address can be specified as a |
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diff
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|
980 <link doc="ngx_http_upstream_module.xml">server group</link>. |
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parents:
diff
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|
981 </para> |
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|
982 |
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|
983 </directive> |
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|
984 |
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|
985 |
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|
986 <directive name="fastcgi_pass_header"> |
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|
987 <syntax><value>field</value></syntax> |
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|
988 <default/> |
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|
989 <context>http</context> |
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parents:
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|
990 <context>server</context> |
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|
991 <context>location</context> |
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|
992 |
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|
993 <para> |
966 | 994 Permits passing <link id="fastcgi_hide_header">otherwise disabled</link> header |
995 fields from a FastCGI server to a client. | |
298
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996 </para> |
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|
997 |
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diff
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|
998 </directive> |
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|
999 |
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|
1000 |
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diff
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|
1001 <directive name="fastcgi_read_timeout"> |
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diff
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|
1002 <syntax><value>time</value></syntax> |
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diff
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|
1003 <default>60s</default> |
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|
1004 <context>http</context> |
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|
1005 <context>server</context> |
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diff
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|
1006 <context>location</context> |
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parents:
diff
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|
1007 |
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parents:
diff
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|
1008 <para> |
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diff
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|
1009 Defines a timeout for reading a response from the FastCGI server. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
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|
1010 The timeout is set only between two successive read operations, |
298
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|
1011 not for the transmission of the whole response. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1146
diff
changeset
|
1012 If the FastCGI server does not transmit anything within this time, |
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
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1146
diff
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|
1013 the connection is closed. |
298
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1014 </para> |
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|
1015 |
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|
1016 </directive> |
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|
1017 |
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|
1018 |
793
9104a921d940
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diff
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|
1019 <directive name="fastcgi_pass_request_body"> |
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Vladimir Homutov <vl@nginx.com>
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|
1020 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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Vladimir Homutov <vl@nginx.com>
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|
1021 <default>on</default> |
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773
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|
1022 <context>http</context> |
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Vladimir Homutov <vl@nginx.com>
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773
diff
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|
1023 <context>server</context> |
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|
1024 <context>location</context> |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1025 |
9104a921d940
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Vladimir Homutov <vl@nginx.com>
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773
diff
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|
1026 <para> |
966 | 1027 Indicates whether the original request body is passed |
793
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
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|
1028 to the FastCGI server. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1029 See also the <link id="fastcgi_pass_request_headers"/> directive. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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|
1030 </para> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1031 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1032 </directive> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1033 |
9104a921d940
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diff
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|
1034 |
9104a921d940
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1035 <directive name="fastcgi_pass_request_headers"> |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1036 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
9104a921d940
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Vladimir Homutov <vl@nginx.com>
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773
diff
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|
1037 <default>on</default> |
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Vladimir Homutov <vl@nginx.com>
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773
diff
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|
1038 <context>http</context> |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1039 <context>server</context> |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1040 <context>location</context> |
9104a921d940
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diff
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|
1041 |
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Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
changeset
|
1042 <para> |
966 | 1043 Indicates whether the header fields of the original request are passed |
1044 to the FastCGI server. | |
793
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1045 See also the <link id="fastcgi_pass_request_body"/> directive. |
9104a921d940
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diff
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|
1046 </para> |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1047 |
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1048 </directive> |
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773
diff
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|
1049 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
1050 |
773
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1051 <directive name="fastcgi_send_lowat"> |
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Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
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|
1052 <syntax><value>size</value></syntax> |
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Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1053 <default>0</default> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
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772
diff
changeset
|
1054 <context>http</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
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772
diff
changeset
|
1055 <context>server</context> |
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
1056 <context>location</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
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772
diff
changeset
|
1057 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1058 <para> |
966 | 1059 If the directive is set to a non-zero value, nginx will try to |
1060 minimize the number | |
773
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1061 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
|
1062 <c-def>NOTE_LOWAT</c-def> flag of the |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1063 <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
|
1064 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1065 with the specified <value>size</value>. |
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diff
changeset
|
1066 </para> |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1067 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1068 <para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
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parents:
772
diff
changeset
|
1069 This directive is ignored on Linux, Solaris, and Windows. |
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Vladimir Homutov <vl@nginx.com>
parents:
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diff
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|
1070 </para> |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1071 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
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diff
changeset
|
1072 </directive> |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
1073 |
24b1b0101250
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parents:
772
diff
changeset
|
1074 |
298
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parents:
diff
changeset
|
1075 <directive name="fastcgi_send_timeout"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1076 <syntax><value>time</value></syntax> |
0dcf07c393b6
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parents:
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1077 <default>60s</default> |
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1078 <context>http</context> |
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1079 <context>server</context> |
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1080 <context>location</context> |
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1081 |
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1082 <para> |
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1083 Sets a timeout for transmitting a request to the FastCGI server. |
1149
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Yaroslav Zhuravlev <yar@nginx.com>
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1084 The timeout is set only between two successive write operations, |
298
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1085 not for the transmission of the whole request. |
1149
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diff
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|
1086 If the FastCGI server does not receive anything within this time, |
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1087 the connection is closed. |
298
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1088 </para> |
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1089 |
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1090 </directive> |
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1091 |
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|
1092 |
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1093 <directive name="fastcgi_split_path_info"> |
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1094 <syntax><value>regex</value></syntax> |
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1095 <default/> |
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1096 <context>location</context> |
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|
1097 |
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1098 <para> |
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1099 Defines a regular expression that captures a value for the |
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1100 <var>$fastcgi_path_info</var> variable. |
1149
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1101 The regular expression should have two captures: the first becomes |
298
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1102 a value of the <var>$fastcgi_script_name</var> variable, the second |
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1103 becomes a value of the <var>$fastcgi_path_info</var> variable. |
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1104 For example, with these settings |
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1105 <example> |
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1106 location ~ ^(.+\.php)(.*)$ { |
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1107 fastcgi_split_path_info ^(.+\.php)(.*)$; |
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1108 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; |
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1109 fastcgi_param PATH_INFO $fastcgi_path_info; |
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1110 </example> |
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1111 and the “<literal>/show.php/article/0001</literal>” request, |
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1112 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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1113 “<literal>/path/to/php/show.php</literal>”, and the |
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1114 <literal>PATH_INFO</literal> parameter will be equal to |
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1115 “<literal>/article/0001</literal>”. |
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1116 </para> |
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1117 |
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1118 </directive> |
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|
1119 |
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|
1120 |
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|
1121 <directive name="fastcgi_store"> |
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1122 <syntax> |
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1123 <literal>on</literal> | |
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1124 <literal>off</literal> | |
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1125 <value>string</value></syntax> |
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1126 <default>off</default> |
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1127 <context>http</context> |
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1128 <context>server</context> |
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1129 <context>location</context> |
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1130 |
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1131 <para> |
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1132 Enables saving of files to a disk. |
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1133 The <literal>on</literal> parameter saves files with paths |
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1134 corresponding to the directives |
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1135 <link doc="ngx_http_core_module.xml" id="alias"/> or |
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1136 <link doc="ngx_http_core_module.xml" id="root"/>. |
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|
1137 The <literal>off</literal> parameter disables saving of files. |
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1138 In addition, the file name can be set explicitly using the |
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1139 <value>string</value> with variables: |
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|
1140 <example> |
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|
1141 fastcgi_store /data/www$original_uri; |
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1142 </example> |
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1143 </para> |
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1144 |
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|
1145 <para> |
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1146 The modification time of files is set according to the received |
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|
1147 <header>Last-Modified</header> response header field. |
1149
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
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1146
diff
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|
1148 The response is first written to a temporary file, |
1501e5848052
Corrected the usage of the definite article.
Yaroslav Zhuravlev <yar@nginx.com>
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1146
diff
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|
1149 and then the file is renamed. |
966 | 1150 Starting from version 0.8.9, temporary files and the persistent store |
1151 can be put on different file systems. | |
1152 However, be aware that in this case a file is copied | |
1153 across two file systems instead of the cheap renaming operation. | |
298
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1154 It is thus recommended that for any given location both saved files and a |
966 | 1155 directory holding temporary files, set by the <link id="fastcgi_temp_path"/> |
1156 directive, are put on the same file system. | |
298
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1157 </para> |
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|
1158 |
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1159 <para> |
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|
1160 This directive can be used to create local copies of static unchangeable |
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1161 files, e.g.: |
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1162 <example> |
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|
1163 location /images/ { |
1005
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
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995
diff
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|
1164 root /data/www; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
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995
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|
1165 error_page 404 = /fetch$uri; |
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1166 } |
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|
1167 |
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1168 location /fetch/ { |
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1169 internal; |
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|
1170 |
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|
1171 fastcgi_pass backend:9000; |
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1172 ... |
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1173 |
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|
1174 fastcgi_store on; |
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1175 fastcgi_store_access user:rw group:rw all:r; |
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1176 fastcgi_temp_path /data/temp; |
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1177 |
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1178 alias /data/www/; |
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1179 } |
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1180 </example> |
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1181 </para> |
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1182 |
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1183 </directive> |
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1184 |
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1185 |
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1186 <directive name="fastcgi_store_access"> |
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1187 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
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1188 <default>user:rw</default> |
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1189 <context>http</context> |
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1190 <context>server</context> |
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1191 <context>location</context> |
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1192 |
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1193 <para> |
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1194 Sets access permissions for newly created files and directories, e.g.: |
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1195 <example> |
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parents:
diff
changeset
|
1196 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
|
1197 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1198 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1199 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1200 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1201 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
|
1202 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
|
1203 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1204 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
|
1205 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1206 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1207 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1208 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1209 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1210 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1211 <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
|
1212 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1213 <default>8k|16k</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1214 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1215 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1216 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1217 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1218 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1219 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
|
1220 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
|
1221 to temporary files is enabled. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1222 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
|
1223 <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
|
1224 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
|
1225 <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
|
1226 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1227 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1228 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1229 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
1230 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1231 <directive name="fastcgi_temp_path"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1232 <syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1233 <value>path</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1234 [<value>level1</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1235 [<value>level2</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1236 [<value>level3</value>]]]</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1237 <default>fastcgi_temp</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1238 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1239 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1240 <context>location</context> |
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 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1243 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
|
1244 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
|
1245 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
|
1246 directory. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1247 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
|
1248 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1249 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
|
1250 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1251 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
|
1252 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1253 /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
|
1254 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1255 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1256 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1257 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1258 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1259 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1260 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1261 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1262 <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
|
1263 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1264 <para> |
1151
4c2324a7eeea
Corrected the usage of articles and a comma.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
1149
diff
changeset
|
1265 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
|
1266 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
|
1267 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
|
1268 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
|
1269 <literal>HTTP_USER_AGENT</literal> parameter. |
966 | 1270 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
|
1271 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
|
1272 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1273 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1274 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1275 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1276 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1277 <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
|
1278 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1279 <para> |
364 | 1280 The <literal>ngx_http_fastcgi_module</literal> module supports embedded |
1281 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
|
1282 <link id="fastcgi_param"/> directive: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1283 <list type="tag"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1284 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1153
diff
changeset
|
1285 <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
|
1286 </tag-name> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1287 <tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1288 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
|
1289 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
|
1290 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
|
1291 <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
|
1292 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
|
1293 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
|
1294 following directives |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1295 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1296 fastcgi_index index.php; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1297 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1298 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1299 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1300 “<literal>/home/www/scripts/php/info/index.php</literal>”. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1301 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1302 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1303 When using the <link id="fastcgi_split_path_info"/> directive, |
966 | 1304 the <var>$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
|
1305 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
|
1306 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1307 </tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1308 |
1155
07402a11fd8d
Assigned IDs to tags describing variables.
Vladimir Homutov <vl@nginx.com>
parents:
1153
diff
changeset
|
1309 <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
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1310 <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:
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changeset
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1311 <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
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1312 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
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1313 <literal>PATH_INFO</literal> parameter. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1314 </tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
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1315 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
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1316 </list> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
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1317 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1318 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1319 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1320 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1321 </module> |