Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 799:9e5847af3b2d
Documented the "proxy_headers_hash_bucket/max_size" directives.
author | Vladimir Homutov <vl@nginx.com> |
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date | Wed, 26 Dec 2012 12:18:18 +0000 |
parents | 9104a921d940 |
children | ed29fd8be462 |
rev | line source |
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English translation of the ngx_http_fastcgi_module module documentation.
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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="4"> |
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14 |
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15 <section id="summary"> |
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16 |
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17 <para> |
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18 The <literal>ngx_http_fastcgi_module</literal> module allows to pass |
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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></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> |
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56 Forces outgoing connections to a FastCGI server to originate |
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57 from the specified local IP <value>address</value>. |
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58 </para> |
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59 |
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60 </directive> |
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61 |
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62 |
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63 <directive name="fastcgi_buffer_size"> |
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64 <syntax><value>size</value></syntax> |
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65 <default>4k|8k</default> |
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66 <context>http</context> |
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67 <context>server</context> |
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68 <context>location</context> |
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69 |
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70 <para> |
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71 Sets <value>size</value> of the buffer used for reading the first part |
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72 of a response received from the FastCGI server. |
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73 This part usually contains a small response header. |
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74 By default, the buffer size is equal to the size of one |
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75 buffer set by the <link id="fastcgi_buffers"/> directive. |
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76 It can be made smaller however. |
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77 </para> |
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78 |
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79 </directive> |
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80 |
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81 |
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82 <directive name="fastcgi_buffers"> |
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83 <syntax><value>number</value> <value>size</value></syntax> |
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84 <default>8 4k|8k</default> |
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85 <context>http</context> |
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86 <context>server</context> |
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87 <context>location</context> |
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88 |
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89 <para> |
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90 Sets the <value>number</value> and <value>size</value> of |
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91 buffers used for reading a response from the FastCGI server, |
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92 for a single connection. |
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93 By default, the buffer size is equal to one memory page. |
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94 This is either 4K or 8K, depending on a platform. |
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95 </para> |
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96 |
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97 </directive> |
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98 |
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99 |
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100 <directive name="fastcgi_busy_buffers_size"> |
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101 <syntax><value>size</value></syntax> |
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102 <default>8k|16k</default> |
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103 <context>http</context> |
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104 <context>server</context> |
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105 <context>location</context> |
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106 |
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107 <para> |
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108 Limits the total <value>size</value> of buffers that |
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109 can be busy sending a response to the client while the response is not |
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110 yet fully read. |
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111 In the mean time, the rest of the buffers can be used for reading a response |
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112 and, if needed, buffering part of a response to a temporary file. |
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113 By default, <value>size</value> is limited by two buffers set by the |
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114 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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115 </para> |
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116 |
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117 </directive> |
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118 |
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119 |
298
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120 <directive name="fastcgi_cache"> |
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121 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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122 <default>off</default> |
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123 <context>http</context> |
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124 <context>server</context> |
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125 <context>location</context> |
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126 |
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127 <para> |
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128 Defines a shared memory zone used for caching. |
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129 The same zone can be used in several places. |
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130 The <literal>off</literal> parameter disables caching inherited |
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131 from the previous configuration level. |
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132 </para> |
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133 |
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134 </directive> |
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135 |
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136 |
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137 <directive name="fastcgi_cache_bypass"> |
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138 <syntax><value>string</value> ...</syntax> |
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139 <default/> |
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140 <context>http</context> |
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141 <context>server</context> |
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142 <context>location</context> |
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143 |
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144 <para> |
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145 Defines conditions under which the response will not be taken from a cache. |
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146 If at least one value of the string parameters is not empty and is not |
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147 equal to “0” then the response will not be taken from the cache: |
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148 <example> |
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149 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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150 fastcgi_cache_bypass $http_pragma $http_authorization; |
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151 </example> |
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152 Can be used along with the <link id="fastcgi_no_cache"/> directive. |
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153 </para> |
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154 |
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155 </directive> |
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156 |
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157 |
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158 <directive name="fastcgi_cache_key"> |
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159 <syntax><value>string</value></syntax> |
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160 <default/> |
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161 <context>http</context> |
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162 <context>server</context> |
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163 <context>location</context> |
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164 |
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165 <para> |
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166 Defines a key for caching, for example |
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167 <example> |
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168 fastcgi_cache_key localhost:9000$request_uri; |
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169 </example> |
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170 </para> |
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171 |
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172 </directive> |
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173 |
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174 |
302
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175 <directive name="fastcgi_cache_lock"> |
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176 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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177 <default>off</default> |
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178 <context>http</context> |
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179 <context>server</context> |
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180 <context>location</context> |
310
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181 <appeared-in>1.1.12</appeared-in> |
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182 |
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183 <para> |
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184 When enabled, only one request at a time will be allowed to populate |
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185 a new cache element identified according to the <link id="fastcgi_cache_key"/> |
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186 directive by passing a request to a FastCGI server. |
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187 Other requests of the same cache element will either wait |
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188 for a response to appear in the cache, or the cache lock for |
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189 this element to be released, up to the time set by the |
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190 <link id="fastcgi_cache_lock_timeout"/> directive. |
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191 </para> |
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192 |
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193 </directive> |
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194 |
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195 |
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196 <directive name="fastcgi_cache_lock_timeout"> |
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197 <syntax><value>time</value></syntax> |
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198 <default>5s</default> |
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199 <context>http</context> |
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200 <context>server</context> |
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201 <context>location</context> |
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202 <appeared-in>1.1.12</appeared-in> |
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203 |
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204 <para> |
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205 Sets a timeout for <link id="fastcgi_cache_lock"/>. |
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206 </para> |
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207 |
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208 </directive> |
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209 |
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210 |
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211 <directive name="fastcgi_cache_methods"> |
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212 <syntax> |
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213 <literal>GET</literal> | |
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214 <literal>HEAD</literal> | |
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215 <literal>POST</literal> |
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216 ...</syntax> |
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217 <default>GET HEAD</default> |
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218 <context>http</context> |
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219 <context>server</context> |
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220 <context>location</context> |
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221 <appeared-in>0.7.59</appeared-in> |
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222 |
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223 <para> |
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224 If the client request method is listed in this directive then |
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225 the response will be cached. |
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226 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always |
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227 added to the list, though it is recommended to specify them explicitly. |
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228 See also the <link id="fastcgi_no_cache"/> directive. |
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229 </para> |
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230 |
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231 </directive> |
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232 |
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233 |
298
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234 <directive name="fastcgi_cache_min_uses"> |
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235 <syntax><value>number</value></syntax> |
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236 <default>1</default> |
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237 <context>http</context> |
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238 <context>server</context> |
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239 <context>location</context> |
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240 |
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241 <para> |
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242 Sets the <value>number</value> of requests after which the response |
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243 will be cached. |
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244 </para> |
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245 |
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246 </directive> |
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247 |
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248 |
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249 <directive name="fastcgi_cache_path"> |
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250 <syntax> |
364 | 251 <value>path</value> |
252 [<literal>levels</literal>=<value>levels</value>] | |
253 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> | |
254 [<literal>inactive</literal>=<value>time</value>] | |
508
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255 [<literal>max_size</literal>=<value>size</value>] |
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256 [<literal>loader_files</literal>=<value>number</value>] |
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257 [<literal>loader_sleep</literal>=<value>time</value>] |
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258 [<literal>loader_threshold</literal>=<value>time</value>]</syntax> |
298
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259 <default/> |
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260 <context>http</context> |
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261 |
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262 <para> |
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263 Sets path and other parameters of a cache. |
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264 Cache data are stored in files. |
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265 Both the key and file name in a cache are a result of |
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266 applying the MD5 function to the proxied URL. |
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267 |
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268 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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269 For example, in the following configuration |
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270 <example> |
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271 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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272 </example> |
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273 file names in a cache will look like this: |
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274 <example> |
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275 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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276 </example> |
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277 </para> |
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278 |
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279 <para> |
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280 A cached response is first written to a temporary file, then a file is renamed. |
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281 Starting from version 0.8.9 temporary files and the cache can be put on |
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282 different file systems but be aware that in this case a file is copied |
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283 across two file systems instead of the cheap rename operation. |
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284 It is thus recommended that for any given location both cache and a directory |
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285 holding temporary files set by the <link id="fastcgi_temp_path"/> directive |
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286 are put on the same file system. |
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287 </para> |
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288 |
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289 <para> |
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290 In addition, all active keys and information about data are stored |
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291 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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292 are configured by the <literal>keys_zone</literal> parameter. |
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293 Cached data that are not accessed during the time specified by the |
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294 <literal>inactive</literal> parameter get removed from the cache |
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295 regardless of their freshness. |
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296 By default, <literal>inactive</literal> is set to 10 minutes. |
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297 </para> |
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298 |
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299 <para> |
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300 The special process “cache manager” monitors the maximum cache size set |
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301 by the <literal>max_size</literal> parameter; |
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302 when this size is exceeded it removes the least recently used data. |
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303 </para> |
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304 |
508
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305 <para> |
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306 A minute after the start the special process “cache loader” is activated |
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307 that loads information about previously cached data stored on file system |
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308 into a cache zone. |
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309 A load is done in iterations. |
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310 During one iteration no more than <literal>loader_files</literal> items |
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311 are loaded (by default, 100). |
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312 Besides, the duration of one iteration is limited by the |
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313 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds). |
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314 A pause is made between iterations, configured by the |
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315 <literal>loader_sleep</literal> parameter (by default, 50 milliseconds). |
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316 </para> |
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317 |
298
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318 </directive> |
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319 |
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320 |
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321 <directive name="fastcgi_cache_use_stale"> |
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322 <syntax> |
364 | 323 <literal>error</literal> | |
324 <literal>timeout</literal> | | |
325 <literal>invalid_header</literal> | | |
326 <literal>updating</literal> | | |
327 <literal>http_500</literal> | | |
328 <literal>http_503</literal> | | |
329 <literal>http_404</literal> | | |
330 <literal>off</literal> | |
331 ...</syntax> | |
298
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332 <default>off</default> |
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333 <context>http</context> |
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334 <context>server</context> |
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335 <context>location</context> |
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336 |
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337 <para> |
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338 If an error occurs while working with the FastCGI server it is possible |
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339 to use a stale cached response. |
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340 This directives determines in which cases it is permitted. |
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341 The directive’s parameters match those of the |
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342 <link id="fastcgi_next_upstream"/> directive. |
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343 </para> |
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344 |
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345 <para> |
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346 Additionally, the <literal>updating</literal> parameter permits |
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347 to use a stale cached response if it is currently being updated. |
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348 This allows to minimize the number of accesses to FastCGI servers |
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349 when updating cached data. |
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350 </para> |
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351 |
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352 <para> |
509 | 353 To minimize the number of accesses to FastCGI servers when |
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354 populating a new cache element, the <link id="fastcgi_cache_lock"/> |
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355 directive can be used. |
298
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356 </para> |
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357 |
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358 </directive> |
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359 |
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360 |
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361 <directive name="fastcgi_cache_valid"> |
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362 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
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363 <default/> |
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364 <context>http</context> |
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365 <context>server</context> |
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366 <context>location</context> |
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367 |
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368 <para> |
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369 Sets caching time for different response codes. |
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370 For example, the following directives |
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371 <example> |
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372 fastcgi_cache_valid 200 302 10m; |
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373 fastcgi_cache_valid 404 1m; |
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374 </example> |
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375 set 10 minutes of caching for responses with codes 200 and 302, |
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376 and 1 minute for responses with code 404. |
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377 </para> |
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378 |
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379 <para> |
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380 If only caching <value>time</value> is specified |
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381 <example> |
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382 fastcgi_cache_valid 5m; |
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383 </example> |
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384 then only 200, 301, and 302 responses are cached. |
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385 </para> |
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386 |
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387 <para> |
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388 In addition, it can be specified to cache any responses using the |
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389 <literal>any</literal> parameter: |
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390 <example> |
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391 fastcgi_cache_valid 200 302 10m; |
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392 fastcgi_cache_valid 301 1h; |
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393 fastcgi_cache_valid any 1m; |
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394 </example> |
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395 </para> |
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396 |
506
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397 <para> |
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398 Parameters of caching can also be set directly |
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399 in the response header. |
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400 This has a higher precedence than setting of caching time using the directive. |
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401 The <header>X-Accel-Expires</header> header field sets caching time of a |
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402 response in seconds. |
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403 The value 0 disables to cache a response. |
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404 If a value starts with the prefix <literal>@</literal>, it sets an absolute |
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405 time in seconds since Epoch, up to which the response may be cached. |
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406 If header does not include the <header>X-Accel-Expires</header> field, |
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407 parameters of caching may be set in the header fields |
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408 <header>Expires</header> or <header>Cache-Control</header>. |
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409 If a header includes the <header>Set-Cookie</header> field, such a |
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410 response will not be cached. |
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411 Processing of one or more of these response header fields can be disabled |
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412 using the <link id="fastcgi_ignore_headers"/> directive. |
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413 </para> |
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414 |
298
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415 </directive> |
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416 |
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417 |
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418 <directive name="fastcgi_connect_timeout"> |
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419 <syntax><value>time</value></syntax> |
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420 <default>60s</default> |
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421 <context>http</context> |
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422 <context>server</context> |
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423 <context>location</context> |
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424 |
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425 <para> |
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426 Defines a timeout for establishing a connection with the FastCGI server. |
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427 It should be noted that this timeout cannot usually exceed 75 seconds. |
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428 </para> |
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429 |
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430 </directive> |
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431 |
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432 |
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433 <directive name="fastcgi_hide_header"> |
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434 <syntax><value>field</value></syntax> |
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435 <default/> |
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436 <context>http</context> |
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437 <context>server</context> |
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438 <context>location</context> |
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439 |
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440 <para> |
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441 By default, |
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442 nginx does not pass the header fields <header>Status</header> and |
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443 <header>X-Accel-...</header> from the response of the FastCGI |
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444 server to a client. |
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445 The <literal>fastcgi_hide_header</literal> directive sets additional fields |
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446 that will not be passed. |
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447 If, on the contrary, the passing of fields needs to be permitted, |
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448 the <link id="fastcgi_pass_header"/> directive can be used. |
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449 </para> |
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450 |
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451 </directive> |
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452 |
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453 |
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454 <directive name="fastcgi_ignore_client_abort"> |
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455 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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456 <default>off</default> |
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457 <context>http</context> |
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458 <context>server</context> |
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459 <context>location</context> |
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460 |
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461 <para> |
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462 Determines should the connection with the FastCGI server be |
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463 closed if a client closes a connection without waiting |
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464 for a response. |
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465 </para> |
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466 |
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467 </directive> |
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468 |
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469 |
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470 <directive name="fastcgi_ignore_headers"> |
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471 <syntax><value>field</value> ...</syntax> |
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472 <default/> |
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473 <context>http</context> |
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474 <context>server</context> |
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475 <context>location</context> |
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476 |
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477 <para> |
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478 Disables processing of certain response header fields from the FastCGI server. |
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479 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
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480 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
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481 <header>X-Accel-Buffering</header> (1.1.6), |
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482 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
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483 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44). |
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484 </para> |
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485 |
506
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486 <para> |
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487 If not disabled, processing of these header fields has the following effect: |
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488 <list type="bullet" compact="no"> |
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489 |
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490 <listitem> |
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491 <header>X-Accel-Expires</header>, <header>Expires</header>, |
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492 <header>Cache-Control</header>, and <header>Set-Cookie</header> |
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493 set parameters of response <link id="fastcgi_cache_valid">caching</link>; |
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494 </listitem> |
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495 |
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496 <listitem> |
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497 <header>X-Accel-Redirect</header> performs an |
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498 <link doc="ngx_http_core_module.xml" id="internal">internal |
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499 redirect</link> to the specified URI; |
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500 </listitem> |
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501 |
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502 <listitem> |
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503 <header>X-Accel-Limit-Rate</header> sets a |
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504 <link doc="ngx_http_core_module.xml" id="limit_rate">rate |
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505 limit</link> for transmission of a response to a client; |
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506 </listitem> |
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507 |
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508 <listitem> |
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509 <header>X-Accel-Buffering</header> enables or disables |
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510 buffering of a response; |
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511 </listitem> |
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512 |
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513 <listitem> |
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514 <header>X-Accel-Charset</header> sets the desired |
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515 <link doc="ngx_http_charset_module.xml" id="charset"/> |
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516 of a response. |
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517 </listitem> |
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518 |
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519 </list> |
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520 </para> |
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521 |
298
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522 </directive> |
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523 |
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524 |
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525 <directive name="fastcgi_index"> |
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526 <syntax><value>name</value></syntax> |
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527 <default/> |
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528 <context>http</context> |
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529 <context>server</context> |
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530 <context>location</context> |
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531 |
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532 <para> |
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533 Sets a file name that will be appended after a URI that ends with |
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534 a slash, in the value of the <var>$fastcgi_script_name</var> variable. |
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535 For example, with these settings |
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536 <example> |
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537 fastcgi_index index.php; |
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538 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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539 </example> |
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540 and the “<literal>/page.php</literal>” request, |
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541 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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542 “<literal>/home/www/scripts/php/page.php</literal>”, |
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543 and with the “<literal>/</literal>” request it will be equal to |
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544 “<literal>/home/www/scripts/php/index.php</literal>”. |
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545 </para> |
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546 |
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547 </directive> |
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548 |
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549 |
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|
550 <directive name="fastcgi_intercept_errors"> |
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551 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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552 <default>off</default> |
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553 <context>http</context> |
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554 <context>server</context> |
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555 <context>location</context> |
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556 |
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557 <para> |
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558 Determines whether FastCGI server responses with codes greater than or equal |
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559 to 400 should be passed to a client or be redirected to nginx for processing |
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560 using the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
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561 </para> |
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562 |
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563 </directive> |
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564 |
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565 |
316
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566 <directive name="fastcgi_keep_conn"> |
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567 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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568 <default>off</default> |
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569 <context>http</context> |
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570 <context>server</context> |
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571 <context>location</context> |
498
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572 <appeared-in>1.1.4</appeared-in> |
316
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573 |
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574 <para> |
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575 By default, a FastCGI server will close a connection right after |
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576 sending the response. |
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577 When set to the value <literal>on</literal>, nginx will instruct |
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578 a FastCGI server to keep connections open. |
364 | 579 This in particular is necessary for |
316
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580 <link doc="ngx_http_upstream_module.xml" id="keepalive"/> |
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581 connections to FastCGI servers to function. |
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582 </para> |
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583 |
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584 </directive> |
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585 |
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586 |
411
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587 <directive name="fastcgi_max_temp_file_size"> |
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588 <syntax><value>size</value></syntax> |
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589 <default>1024m</default> |
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590 <context>http</context> |
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591 <context>server</context> |
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592 <context>location</context> |
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593 |
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594 <para> |
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595 When the whole response does not fit into memory buffers |
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596 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> |
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597 directives, part of a response can be saved to a temporary file. |
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598 This directive sets the maximum <value>size</value> of a temporary file. |
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599 The size of data written to a temporary file at a time is set |
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600 by the <link id="fastcgi_temp_file_write_size"/> directive. |
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601 </para> |
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602 |
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603 <para> |
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604 Value of zero disables buffering of responses to temporary files. |
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605 </para> |
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606 |
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607 </directive> |
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608 |
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609 |
298
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610 <directive name="fastcgi_next_upstream"> |
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611 <syntax> |
364 | 612 <literal>error</literal> | |
613 <literal>timeout</literal> | | |
614 <literal>invalid_header</literal> | | |
615 <literal>http_500</literal> | | |
616 <literal>http_503</literal> | | |
617 <literal>http_404</literal> | | |
618 <literal>off</literal> | |
619 ...</syntax> | |
298
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620 <default>error timeout</default> |
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621 <context>http</context> |
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622 <context>server</context> |
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623 <context>location</context> |
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624 |
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625 <para> |
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626 Specifies in which cases a request should be passed to the next server: |
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627 <list type="tag"> |
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628 |
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629 <tag-name><literal>error</literal></tag-name> |
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630 <tag-desc>an error occurred while establishing a connection with the |
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631 server, passing it a request, or reading the response header;</tag-desc> |
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632 |
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633 <tag-name><literal>timeout</literal></tag-name> |
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634 <tag-desc>a timeout has occurred while establishing a connection with the |
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635 server, passing it a request, or reading the response header;</tag-desc> |
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636 |
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637 <tag-name><literal>invalid_header</literal></tag-name> |
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638 <tag-desc>a server returned empty or invalid response;</tag-desc> |
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639 |
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640 <tag-name><literal>http_500</literal></tag-name> |
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641 <tag-desc>a server returned a response with the code 500;</tag-desc> |
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642 |
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643 <tag-name><literal>http_503</literal></tag-name> |
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644 <tag-desc>a server returned a response with the code 503;</tag-desc> |
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645 |
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646 <tag-name><literal>http_404</literal></tag-name> |
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647 <tag-desc>a server returned a response with the code 404;</tag-desc> |
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648 |
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649 <tag-name><literal>off</literal></tag-name> |
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650 <tag-desc>disables passing a request to the next server.</tag-desc> |
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651 |
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652 </list> |
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653 </para> |
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654 |
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655 <para> |
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656 It should be understood that passing a request to the next server is |
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657 only possible if a client was not sent anything yet. |
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658 That is, if an error or a timeout occurs in the middle of |
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659 transferring a response, fixing this is impossible. |
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660 </para> |
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661 |
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662 </directive> |
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663 |
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664 |
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665 <directive name="fastcgi_no_cache"> |
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666 <syntax><value>string</value> ...</syntax> |
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667 <default/> |
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668 <context>http</context> |
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669 <context>server</context> |
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670 <context>location</context> |
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671 |
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672 <para> |
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673 Defines conditions under which the response will not be saved to a cache. |
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674 If at least one value of the string parameters is not empty and is not |
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675 equal to “0” then the response will not be saved: |
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676 <example> |
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677 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; |
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678 fastcgi_no_cache $http_pragma $http_authorization; |
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679 </example> |
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680 Can be used along with the <link id="fastcgi_cache_bypass"/> directive. |
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681 </para> |
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682 |
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683 </directive> |
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684 |
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685 |
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686 <directive name="fastcgi_param"> |
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687 <syntax> |
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688 <value>parameter</value> <value>value</value> |
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689 [<literal>if_not_empty</literal>]</syntax> |
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690 <default/> |
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691 <context>http</context> |
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692 <context>server</context> |
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693 <context>location</context> |
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694 |
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695 <para> |
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696 Sets a <value>parameter</value> that should be passed to the FastCGI server. |
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697 A <value>value</value> can contain text, variables, and their combination. |
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698 These directives are inherited from the previous level if and |
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699 only if there are no |
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700 <literal>fastcgi_param</literal> |
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701 directives defined on the current level. |
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702 </para> |
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703 |
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704 <para> |
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705 The following example shows the minimum required settings for PHP: |
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706 <example> |
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707 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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708 fastcgi_param QUERY_STRING $query_string; |
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709 </example> |
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710 </para> |
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|
711 |
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712 <para> |
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713 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for |
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714 determining the script name, and the <literal>QUERY_STRING</literal> |
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715 parameter is used to pass request parameters. |
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716 </para> |
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717 |
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718 <para> |
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719 For scripts that process <literal>POST</literal> requests, the |
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720 following three parameters are also required: |
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721 <example> |
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722 fastcgi_param REQUEST_METHOD $request_method; |
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723 fastcgi_param CONTENT_TYPE $content_type; |
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724 fastcgi_param CONTENT_LENGTH $content_length; |
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725 </example> |
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726 </para> |
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727 |
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728 <para> |
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729 If PHP was built with the <literal>--enable-force-cgi-redirect</literal> |
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730 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter |
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731 should also be passed with the value “200”: |
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732 <example> |
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733 fastcgi_param REDIRECT_STATUS 200; |
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734 </example> |
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735 </para> |
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|
736 |
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737 <para> |
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738 If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then |
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739 such a parameter will not be passed to the server until its value is not empty: |
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740 <example> |
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741 fastcgi_param HTTPS $https if_not_empty; |
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742 </example> |
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743 </para> |
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744 |
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745 </directive> |
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|
746 |
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747 |
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748 <directive name="fastcgi_pass"> |
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749 <syntax><value>address</value></syntax> |
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750 <default/> |
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751 <context>location</context> |
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752 <context>if in location</context> |
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753 |
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754 <para> |
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755 Sets an address of the FastCGI server. |
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756 An address can be specified as a domain name or an address, and a port, |
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757 for example, |
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|
758 <example> |
351
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759 fastcgi_pass localhost:9000; |
298
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760 </example> |
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761 or as a UNIX-domain socket path: |
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762 <example> |
351
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763 fastcgi_pass unix:/tmp/fastcgi.socket; |
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764 </example> |
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765 </para> |
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|
766 |
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767 <para> |
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768 If a domain name resolves to several addresses, all of them will be |
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769 used in a round-robin fashion. |
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770 In addition, an address can be specified as a |
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771 <link doc="ngx_http_upstream_module.xml">server group</link>. |
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772 </para> |
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|
773 |
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774 </directive> |
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|
775 |
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|
776 |
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777 <directive name="fastcgi_pass_header"> |
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778 <syntax><value>field</value></syntax> |
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779 <default/> |
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780 <context>http</context> |
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781 <context>server</context> |
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782 <context>location</context> |
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|
783 |
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784 <para> |
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785 Permits to pass <link id="fastcgi_hide_header">otherwise disabled</link> header |
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786 fields from the FastCGI server to a client. |
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787 </para> |
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788 |
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789 </directive> |
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790 |
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|
791 |
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792 <directive name="fastcgi_read_timeout"> |
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793 <syntax><value>time</value></syntax> |
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794 <default>60s</default> |
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795 <context>http</context> |
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796 <context>server</context> |
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797 <context>location</context> |
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798 |
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799 <para> |
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800 Defines a timeout for reading a response from the FastCGI server. |
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801 A timeout is only set between two successive read operations, |
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802 not for the transmission of the whole response. |
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803 If a FastCGI server does not transmit anything within this time, |
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804 a connection is closed. |
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805 </para> |
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806 |
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807 </directive> |
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|
808 |
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809 |
793
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810 <directive name="fastcgi_pass_request_body"> |
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811 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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812 <default>on</default> |
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813 <context>http</context> |
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814 <context>server</context> |
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815 <context>location</context> |
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|
816 |
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817 <para> |
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818 If disabled, the original request body will not be passed |
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|
819 to the FastCGI server. |
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820 See also the <link id="fastcgi_pass_request_headers"/> directive. |
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821 </para> |
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Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
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|
822 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
823 </directive> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
824 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
825 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
826 <directive name="fastcgi_pass_request_headers"> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
827 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
828 <default>on</default> |
9104a921d940
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Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
829 <context>http</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
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773
diff
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|
830 <context>server</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
831 <context>location</context> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
832 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
833 <para> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
834 If disabled, header fields of the original request will not be passed to the |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
835 FastCGI server. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
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|
836 See also the <link id="fastcgi_pass_request_body"/> directive. |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
837 </para> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
838 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
839 </directive> |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
840 |
9104a921d940
Documented "fastcgi_pass_request_body/headers" directives.
Vladimir Homutov <vl@nginx.com>
parents:
773
diff
changeset
|
841 |
773
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
842 <directive name="fastcgi_send_lowat"> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
843 <syntax><value>size</value></syntax> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
844 <default>0</default> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
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|
845 <context>http</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
846 <context>server</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
847 <context>location</context> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
848 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
849 <para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
850 If set to a non-zero value, nginx will try to minimize the number |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
851 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
|
852 <c-def>NOTE_LOWAT</c-def> flag of the |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
853 <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
|
854 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
855 with the specified <value>size</value>. |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
856 </para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
857 |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
858 <para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
859 This directive is ignored on Linux, Solaris, and Windows. |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
860 </para> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
861 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
862 </directive> |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
863 |
24b1b0101250
Documented "send_lowat" directive in fastcgi and proxy modules.
Vladimir Homutov <vl@nginx.com>
parents:
772
diff
changeset
|
864 |
298
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
865 <directive name="fastcgi_send_timeout"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
866 <syntax><value>time</value></syntax> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
867 <default>60s</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
868 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
869 <context>server</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
870 <context>location</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
871 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
872 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
873 Sets a timeout for transmitting a request to the FastCGI server. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
874 A timeout is only set between two successive write operations, |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
875 not for the transmission of the whole request. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
876 If a FastCGI server does not receive anything within this time, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
877 a connection is closed. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
878 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
879 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
880 </directive> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
881 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
882 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
883 <directive name="fastcgi_split_path_info"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
884 <syntax><value>regex</value></syntax> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
885 <default/> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
886 <context>location</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
887 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
888 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
889 Defines a regular expression that captures a value for the |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
890 <var>$fastcgi_path_info</var> variable. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
891 A regular expression should have two captures, the first becomes |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
892 a value of the <var>$fastcgi_script_name</var> variable, the second |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
893 becomes a value of the <var>$fastcgi_path_info</var> variable. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
894 For example, with these settings |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
895 <example> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
896 location ~ ^(.+\.php)(.*)$ { |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
897 fastcgi_split_path_info ^(.+\.php)(.*)$; |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
898 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
899 fastcgi_param PATH_INFO $fastcgi_path_info; |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
900 </example> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
901 and the “<literal>/show.php/article/0001</literal>” request, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
902 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
903 “<literal>/path/to/php/show.php</literal>”, and the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
904 <literal>PATH_INFO</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
905 “<literal>/article/0001</literal>”. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
906 </para> |
0dcf07c393b6
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parents:
diff
changeset
|
907 |
0dcf07c393b6
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parents:
diff
changeset
|
908 </directive> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
909 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
910 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
911 <directive name="fastcgi_store"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
912 <syntax> |
0dcf07c393b6
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parents:
diff
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|
913 <literal>on</literal> | |
0dcf07c393b6
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diff
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|
914 <literal>off</literal> | |
0dcf07c393b6
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parents:
diff
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|
915 <value>string</value></syntax> |
0dcf07c393b6
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parents:
diff
changeset
|
916 <default>off</default> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
917 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
918 <context>server</context> |
0dcf07c393b6
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diff
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|
919 <context>location</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
920 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
921 <para> |
0dcf07c393b6
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parents:
diff
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|
922 Enables saving of files to a disk. |
0dcf07c393b6
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parents:
diff
changeset
|
923 The <literal>on</literal> parameter saves files with paths |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
924 corresponding to the directives |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
925 <link doc="ngx_http_core_module.xml" id="alias"/> or |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
926 <link doc="ngx_http_core_module.xml" id="root"/>. |
0dcf07c393b6
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parents:
diff
changeset
|
927 The <literal>off</literal> parameter disables saving of files. |
0dcf07c393b6
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parents:
diff
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|
928 In addition, the file name can be set explicitly using the |
0dcf07c393b6
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parents:
diff
changeset
|
929 <value>string</value> with variables: |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
930 <example> |
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parents:
diff
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|
931 fastcgi_store /data/www$original_uri; |
0dcf07c393b6
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parents:
diff
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|
932 </example> |
0dcf07c393b6
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parents:
diff
changeset
|
933 </para> |
0dcf07c393b6
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parents:
diff
changeset
|
934 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
935 <para> |
0dcf07c393b6
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parents:
diff
changeset
|
936 The modification time of files is set according to the received |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
937 <header>Last-Modified</header> response header field. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
938 A response is first written to a temporary file, then a file is renamed. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
939 Starting from version 0.8.9 temporary files and the persistent store |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
940 can be put on different file systems but be aware that in this case |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
941 a file is copied across two file systems instead of the cheap rename operation. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
942 It is thus recommended that for any given location both saved files and a |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
943 directory holding temporary files set by the <link id="fastcgi_temp_path"/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
944 directive are put on the same file system. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
945 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
946 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
947 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
948 This directive can be used to create local copies of static unchangeable |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
949 files, e.g.: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
950 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
951 location /images/ { |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
952 root /data/www; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
953 open_file_cache_errors off; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
954 error_page 404 = /fetch$uri; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
955 } |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
956 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
957 location /fetch/ { |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
958 internal; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
959 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
960 fastcgi_pass backend:9000; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
961 ... |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
962 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
963 fastcgi_store on; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
964 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
|
965 fastcgi_temp_path /data/temp; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
966 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
967 alias /data/www/; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
968 } |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
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|
969 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
970 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
971 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
972 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
973 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
974 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
975 <directive name="fastcgi_store_access"> |
0dcf07c393b6
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|
976 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
0dcf07c393b6
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parents:
diff
changeset
|
977 <default>user:rw</default> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
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|
978 <context>http</context> |
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parents:
diff
changeset
|
979 <context>server</context> |
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parents:
diff
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|
980 <context>location</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
981 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
982 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
983 Sets access permissions for newly created files and directories, e.g.: |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
984 <example> |
0dcf07c393b6
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parents:
diff
changeset
|
985 fastcgi_store_access user:rw group:rw all:r; |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
986 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
987 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
988 |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
989 <para> |
0dcf07c393b6
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parents:
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|
990 If any <literal>group</literal> or <literal>all</literal> access permissions |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
991 are specified then <literal>user</literal> permissions may be omitted: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
992 <example> |
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parents:
diff
changeset
|
993 fastcgi_store_access group:rw all:r; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
994 </example> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
995 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
996 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
997 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
998 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
999 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
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364
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|
1000 <directive name="fastcgi_temp_file_write_size"> |
f8248d0e3c8f
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|
1001 <syntax><value>size</value></syntax> |
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364
diff
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|
1002 <default>8k|16k</default> |
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364
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|
1003 <context>http</context> |
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364
diff
changeset
|
1004 <context>server</context> |
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|
1005 <context>location</context> |
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parents:
364
diff
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|
1006 |
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Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1007 <para> |
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|
1008 Limits the <value>size</value> of data written to a temporary file |
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|
1009 at a time, when buffering of responses from the FastCGI server |
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|
1010 to temporary files is enabled. |
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364
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|
1011 By default, <value>size</value> is limited by two buffers set by the |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
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364
diff
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|
1012 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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364
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|
1013 The maximum size of a temporary file is set by the |
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|
1014 <link id="fastcgi_max_temp_file_size"/> directive. |
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|
1015 </para> |
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diff
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|
1016 |
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Documented the following directives: fastcgi_busy_buffers_size,
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|
1017 </directive> |
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Documented the following directives: fastcgi_busy_buffers_size,
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|
1018 |
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Documented the following directives: fastcgi_busy_buffers_size,
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diff
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|
1019 |
298
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1020 <directive name="fastcgi_temp_path"> |
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|
1021 <syntax> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
1022 <value>path</value> |
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parents:
diff
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|
1023 [<value>level1</value> |
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parents:
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|
1024 [<value>level2</value> |
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|
1025 [<value>level3</value>]]]</syntax> |
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diff
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|
1026 <default>fastcgi_temp</default> |
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parents:
diff
changeset
|
1027 <context>http</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
1028 <context>server</context> |
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|
1029 <context>location</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
1030 |
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English translation of the ngx_http_fastcgi_module module documentation.
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changeset
|
1031 <para> |
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parents:
diff
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|
1032 Defines a directory for storing temporary files |
411
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|
1033 with data received from FastCGI servers. |
298
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diff
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|
1034 Up to three-level subdirectory hierarchy can be used underneath the specified |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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diff
changeset
|
1035 directory. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
1036 For example, in the following configuration |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
1037 <example> |
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parents:
diff
changeset
|
1038 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2; |
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diff
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|
1039 </example> |
0dcf07c393b6
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parents:
diff
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|
1040 a temporary file might look like this: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
1041 <example> |
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diff
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|
1042 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
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|
1043 </example> |
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diff
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|
1044 </para> |
0dcf07c393b6
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parents:
diff
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|
1045 |
0dcf07c393b6
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parents:
diff
changeset
|
1046 </directive> |
0dcf07c393b6
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parents:
diff
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|
1047 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
1048 </section> |
0dcf07c393b6
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parents:
diff
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|
1049 |
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1050 |
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1051 <section id="parameters" name="Parameters Passed to a FastCGI Server"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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1052 |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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1053 <para> |
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1054 HTTP request header fields are passed to the FastCGI server as parameters. |
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English translation of the ngx_http_fastcgi_module module documentation.
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1055 In applications and scripts running as FastCGI servers, |
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English translation of the ngx_http_fastcgi_module module documentation.
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1056 these parameters are usually made available as environment variables. |
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1057 For example, the <header>User-Agent</header> header field is passed as the |
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1058 <literal>HTTP_USER_AGENT</literal> parameter. |
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1059 In addition to HTTP request header fields it is possible to pass arbitrary |
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1060 parameters using the <link id="fastcgi_param"/> directive. |
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English translation of the ngx_http_fastcgi_module module documentation.
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1061 </para> |
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English translation of the ngx_http_fastcgi_module module documentation.
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1062 |
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English translation of the ngx_http_fastcgi_module module documentation.
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1063 </section> |
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1064 |
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English translation of the ngx_http_fastcgi_module module documentation.
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1065 |
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1066 <section id="variables" name="Embedded Variables"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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1067 |
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1068 <para> |
364 | 1069 The <literal>ngx_http_fastcgi_module</literal> module supports embedded |
1070 variables that can be used to set parameters using the | |
298
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1071 <link id="fastcgi_param"/> directive: |
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1072 <list type="tag"> |
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1073 |
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1074 <tag-name><var>$fastcgi_script_name</var></tag-name> |
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English translation of the ngx_http_fastcgi_module module documentation.
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1075 <tag-desc> |
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1076 request URI or, if a URI ends with a slash, request URI with an index file |
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1077 name configured by the <link id="fastcgi_index"/> directive appended to it. |
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1078 This variable can be used to set the |
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1079 <literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal> |
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1080 parameters that determine the script name in PHP. |
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1081 For example, for the “<literal>/info/</literal>” request with the |
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1082 following directives |
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1083 <example> |
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1084 fastcgi_index index.php; |
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1085 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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1086 </example> |
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1087 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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English translation of the ngx_http_fastcgi_module module documentation.
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1088 “<literal>/home/www/scripts/php/info/index.php</literal>”. |
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1089 |
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1090 <para> |
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1091 When using the <link id="fastcgi_split_path_info"/> directive, |
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1092 the <var>$fastcgi_script_name</var> variable equals to the value of |
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1093 the first capture set by the directive. |
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1094 </para> |
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1095 </tag-desc> |
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1096 |
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1097 <tag-name><var>$fastcgi_path_info</var></tag-name> |
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1098 <tag-desc>the value of the second capture set by the |
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1099 <link id="fastcgi_split_path_info"/> directive. |
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1100 This variable can be used to set the |
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1101 <literal>PATH_INFO</literal> parameter. |
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1102 </tag-desc> |
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1103 |
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1104 </list> |
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1105 </para> |
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1106 |
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1107 </section> |
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1108 |
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1109 </module> |