Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 580:be54c443235a
Added copyright markers to documentation sources.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 10 Jul 2012 12:59:42 +0000 |
parents | ebcb351d9eb3 |
children | 764fbac1b8b4 |
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298
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1 <?xml version="1.0"?> |
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2 |
580
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
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10 <module name="Module ngx_http_fastcgi_module" |
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11 link="/en/docs/http/ngx_http_fastcgi_module.html" |
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12 lang="en"> |
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13 |
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14 <section id="summary"> |
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15 |
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16 <para> |
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17 The <literal>ngx_http_fastcgi_module</literal> module allows to pass |
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18 requests to a FastCGI server. |
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19 </para> |
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20 |
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21 </section> |
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22 |
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23 |
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24 <section id="example" name="Example Configuration"> |
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25 |
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26 <para> |
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27 <example> |
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28 location / { |
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29 fastcgi_pass localhost:9000; |
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30 fastcgi_index index.php; |
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31 |
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32 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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33 fastcgi_param QUERY_STRING $query_string; |
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34 fastcgi_param REQUEST_METHOD $request_method; |
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35 fastcgi_param CONTENT_TYPE $content_type; |
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36 fastcgi_param CONTENT_LENGTH $content_length; |
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37 } |
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38 </example> |
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39 </para> |
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40 |
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41 </section> |
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42 |
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43 |
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44 <section id="directives" name="Directives"> |
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45 |
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46 <directive name="fastcgi_buffer_size"> |
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47 <syntax><value>size</value></syntax> |
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48 <default>4k|8k</default> |
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49 <context>http</context> |
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50 <context>server</context> |
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51 <context>location</context> |
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52 |
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53 <para> |
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54 Sets <value>size</value> of the buffer used for reading the first part |
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55 of a response received from the FastCGI server. |
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56 This part usually contains a small response header. |
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57 By default, the buffer size is equal to the size of one |
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58 buffer set by the <link id="fastcgi_buffers"/> directive. |
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59 It can be made smaller however. |
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60 </para> |
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61 |
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62 </directive> |
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63 |
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64 |
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65 <directive name="fastcgi_buffers"> |
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66 <syntax><value>number</value> <value>size</value></syntax> |
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67 <default>8 4k|8k</default> |
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68 <context>http</context> |
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69 <context>server</context> |
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70 <context>location</context> |
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71 |
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72 <para> |
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73 Sets the <value>number</value> and <value>size</value> of |
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74 buffers used for reading a response from the FastCGI server, |
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75 for a single connection. |
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76 By default, the buffer size is equal to one memory page. |
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77 This is either 4K or 8K, depending on a platform. |
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78 </para> |
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79 |
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80 </directive> |
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81 |
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82 |
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83 <directive name="fastcgi_busy_buffers_size"> |
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84 <syntax><value>size</value></syntax> |
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85 <default>8k|16k</default> |
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86 <context>http</context> |
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87 <context>server</context> |
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88 <context>location</context> |
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89 |
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90 <para> |
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91 Limits the total <value>size</value> of buffers that |
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92 can be busy sending a response to the client while the response is not |
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93 yet fully read. |
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94 In the mean time, the rest of the buffers can be used for reading a response |
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95 and, if needed, buffering part of a response to a temporary file. |
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96 By default, <value>size</value> is limited by two buffers set by the |
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97 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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98 </para> |
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99 |
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100 </directive> |
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101 |
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102 |
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103 <directive name="fastcgi_cache"> |
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104 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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105 <default>off</default> |
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106 <context>http</context> |
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107 <context>server</context> |
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108 <context>location</context> |
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109 |
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110 <para> |
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111 Defines a shared memory zone used for caching. |
298
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112 The same zone can be used in several places. |
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113 The <literal>off</literal> parameter disables caching inherited |
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114 from the previous configuration level. |
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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 |
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120 <directive name="fastcgi_cache_bypass"> |
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121 <syntax><value>string</value> ...</syntax> |
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122 <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 conditions under which the response will not be taken from a cache. |
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129 If at least one value of the string parameters is not empty and is not |
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130 equal to “0” then the response will not be taken from the cache: |
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131 <example> |
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132 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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133 fastcgi_cache_bypass $http_pragma $http_authorization; |
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134 </example> |
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135 Can be used along with the <link id="fastcgi_no_cache"/> directive. |
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136 </para> |
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137 |
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138 </directive> |
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139 |
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140 |
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141 <directive name="fastcgi_cache_key"> |
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142 <syntax><value>string</value></syntax> |
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143 <default/> |
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144 <context>http</context> |
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145 <context>server</context> |
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146 <context>location</context> |
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147 |
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148 <para> |
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149 Defines a key for caching, for example |
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150 <example> |
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151 fastcgi_cache_key localhost:9000$request_uri; |
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152 </example> |
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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 |
302
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158 <directive name="fastcgi_cache_lock"> |
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159 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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160 <default>off</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> |
310
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164 <appeared-in>1.1.12</appeared-in> |
302
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165 |
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166 <para> |
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167 When enabled, only one request at a time will be allowed to populate |
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168 a new cache element identified according to the <link id="fastcgi_cache_key"/> |
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169 directive by passing a request to a FastCGI server. |
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170 Other requests of the same cache element will either wait |
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171 for a response to appear in the cache, or the cache lock for |
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172 this element to be released, up to the time set by the |
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173 <link id="fastcgi_cache_lock_timeout"/> directive. |
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174 </para> |
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175 |
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176 </directive> |
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177 |
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178 |
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179 <directive name="fastcgi_cache_lock_timeout"> |
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180 <syntax><value>time</value></syntax> |
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181 <default>5s</default> |
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182 <context>http</context> |
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183 <context>server</context> |
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184 <context>location</context> |
310
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185 <appeared-in>1.1.12</appeared-in> |
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186 |
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187 <para> |
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188 Sets a timeout for <link id="fastcgi_cache_lock"/>. |
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189 </para> |
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190 |
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191 </directive> |
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192 |
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193 |
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194 <directive name="fastcgi_cache_min_uses"> |
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195 <syntax><value>number</value></syntax> |
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196 <default>1</default> |
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197 <context>http</context> |
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198 <context>server</context> |
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199 <context>location</context> |
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200 |
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201 <para> |
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202 Sets the <value>number</value> of requests after which the response |
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203 will be cached. |
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204 </para> |
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205 |
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206 </directive> |
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207 |
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208 |
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209 <directive name="fastcgi_cache_path"> |
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210 <syntax> |
364 | 211 <value>path</value> |
212 [<literal>levels</literal>=<value>levels</value>] | |
213 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> | |
214 [<literal>inactive</literal>=<value>time</value>] | |
508
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215 [<literal>max_size</literal>=<value>size</value>] |
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216 [<literal>loader_files</literal>=<value>number</value>] |
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217 [<literal>loader_sleep</literal>=<value>time</value>] |
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218 [<literal>loader_threshold</literal>=<value>time</value>]</syntax> |
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219 <default/> |
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220 <context>http</context> |
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221 |
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222 <para> |
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223 Sets path and other parameters of a cache. |
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224 Cache data are stored in files. |
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225 Both the key and file name in a cache are a result of |
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226 applying the MD5 function to the proxied URL. |
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227 |
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228 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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229 For example, in the following configuration |
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230 <example> |
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231 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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232 </example> |
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233 file names in a cache will look like this: |
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234 <example> |
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235 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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236 </example> |
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237 </para> |
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238 |
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239 <para> |
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240 A cached response is first written to a temporary file, then a file is renamed. |
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241 Starting from version 0.8.9 temporary files and the cache can be put on |
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242 different file systems but be aware that in this case a file is copied |
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243 across two file systems instead of the cheap rename operation. |
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244 It is thus recommended that for any given location both cache and a directory |
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245 holding temporary files set by the <link id="fastcgi_temp_path"/> directive |
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246 are put on the same file system. |
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247 </para> |
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248 |
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249 <para> |
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250 In addition, all active keys and information about data are stored |
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251 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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252 are configured by the <literal>keys_zone</literal> parameter. |
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253 Cached data that are not accessed during the time specified by the |
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254 <literal>inactive</literal> parameter get removed from the cache |
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255 regardless of their freshness. |
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256 By default, <literal>inactive</literal> is set to 10 minutes. |
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257 </para> |
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258 |
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259 <para> |
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260 The special process “cache manager” monitors the maximum cache size set |
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261 by the <literal>max_size</literal> parameter; |
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262 when this size is exceeded it removes the least recently used data. |
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263 </para> |
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264 |
508
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265 <para> |
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266 A minute after the start the special process “cache loader” is activated |
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267 that loads information about previously cached data stored on file system |
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268 into a cache zone. |
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269 A load is done in iterations. |
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270 During one iteration no more than <literal>loader_files</literal> items |
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271 are loaded (by default, 100). |
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272 Besides, the duration of one iteration is limited by the |
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273 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds). |
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274 A pause is made between iterations, configured by the |
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275 <literal>loader_sleep</literal> parameter (by default, 50 milliseconds). |
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276 </para> |
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277 |
298
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278 </directive> |
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279 |
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280 |
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281 <directive name="fastcgi_cache_use_stale"> |
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282 <syntax> |
364 | 283 <literal>error</literal> | |
284 <literal>timeout</literal> | | |
285 <literal>invalid_header</literal> | | |
286 <literal>updating</literal> | | |
287 <literal>http_500</literal> | | |
288 <literal>http_503</literal> | | |
289 <literal>http_404</literal> | | |
290 <literal>off</literal> | |
291 ...</syntax> | |
298
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292 <default>off</default> |
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293 <context>http</context> |
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294 <context>server</context> |
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295 <context>location</context> |
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296 |
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297 <para> |
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298 If an error occurs while working with the FastCGI server it is possible |
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299 to use a stale cached response. |
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300 This directives determines in which cases it is permitted. |
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301 The directive’s parameters match those of the |
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302 <link id="fastcgi_next_upstream"/> directive. |
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303 </para> |
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304 |
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305 <para> |
298
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306 Additionally, the <literal>updating</literal> parameter permits |
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307 to use a stale cached response if it is currently being updated. |
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308 This allows to minimize the number of accesses to FastCGI servers |
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309 when updating cached data. |
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310 </para> |
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311 |
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312 <para> |
509 | 313 To minimize the number of accesses to FastCGI servers when |
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314 populating a new cache element, the <link id="fastcgi_cache_lock"/> |
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315 directive can be used. |
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316 </para> |
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317 |
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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_valid"> |
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322 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
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323 <default/> |
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324 <context>http</context> |
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325 <context>server</context> |
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326 <context>location</context> |
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327 |
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328 <para> |
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329 Sets caching time for different response codes. |
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330 For example, the following directives |
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331 <example> |
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332 fastcgi_cache_valid 200 302 10m; |
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333 fastcgi_cache_valid 404 1m; |
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334 </example> |
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335 set 10 minutes of caching for responses with codes 200 and 302, |
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336 and 1 minute for responses with code 404. |
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337 </para> |
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338 |
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339 <para> |
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340 If only caching <value>time</value> is specified |
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341 <example> |
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342 fastcgi_cache_valid 5m; |
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343 </example> |
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344 then only 200, 301, and 302 responses are cached. |
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345 </para> |
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346 |
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347 <para> |
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348 In addition, it can be specified to cache any responses using the |
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349 <literal>any</literal> parameter: |
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350 <example> |
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351 fastcgi_cache_valid 200 302 10m; |
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352 fastcgi_cache_valid 301 1h; |
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353 fastcgi_cache_valid any 1m; |
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354 </example> |
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355 </para> |
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356 |
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357 <para> |
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358 Parameters of caching can also be set directly |
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359 in the response header. |
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360 This has a higher precedence than setting of caching time using the directive. |
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361 The <header>X-Accel-Expires</header> header field sets caching time of a |
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362 response in seconds. |
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363 The value 0 disables to cache a response. |
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364 If a value starts with the prefix <literal>@</literal>, it sets an absolute |
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365 time in seconds since Epoch, up to which the response may be cached. |
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366 If header does not include the <header>X-Accel-Expires</header> field, |
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367 parameters of caching may be set in the header fields |
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368 <header>Expires</header> or <header>Cache-Control</header>. |
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369 If a header includes the <header>Set-Cookie</header> field, such a |
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370 response will not be cached. |
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371 Processing of one or more of these response header fields can be disabled |
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372 using the <link id="fastcgi_ignore_headers"/> directive. |
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373 </para> |
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374 |
298
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375 </directive> |
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376 |
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377 |
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378 <directive name="fastcgi_connect_timeout"> |
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379 <syntax><value>time</value></syntax> |
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380 <default>60s</default> |
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381 <context>http</context> |
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382 <context>server</context> |
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383 <context>location</context> |
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384 |
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385 <para> |
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386 Defines a timeout for establishing a connection with the FastCGI server. |
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387 It should be noted that this timeout cannot usually exceed 75 seconds. |
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388 </para> |
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389 |
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390 </directive> |
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391 |
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392 |
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393 <directive name="fastcgi_hide_header"> |
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394 <syntax><value>field</value></syntax> |
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395 <default/> |
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396 <context>http</context> |
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397 <context>server</context> |
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398 <context>location</context> |
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399 |
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400 <para> |
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401 By default, |
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402 nginx does not pass the header fields <header>Status</header> and |
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403 <header>X-Accel-...</header> from the response of the FastCGI |
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404 server to a client. |
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405 The <literal>fastcgi_hide_header</literal> directive sets additional fields |
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406 that will not be passed. |
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407 If, on the contrary, the passing of fields needs to be permitted, |
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408 the <link id="fastcgi_pass_header"/> directive can be used. |
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409 </para> |
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410 |
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411 </directive> |
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412 |
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413 |
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414 <directive name="fastcgi_ignore_client_abort"> |
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415 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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416 <default>off</default> |
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417 <context>http</context> |
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418 <context>server</context> |
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419 <context>location</context> |
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420 |
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421 <para> |
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422 Determines should the connection with the FastCGI server be |
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423 closed if a client closes a connection without waiting |
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424 for a response. |
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425 </para> |
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426 |
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427 </directive> |
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428 |
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429 |
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430 <directive name="fastcgi_ignore_headers"> |
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431 <syntax><value>field</value> ...</syntax> |
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432 <default/> |
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433 <context>http</context> |
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434 <context>server</context> |
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435 <context>location</context> |
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436 |
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437 <para> |
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438 Disables processing of certain response header fields from the FastCGI server. |
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439 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
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440 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
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441 <header>X-Accel-Buffering</header> (1.1.6), |
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442 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
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443 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44). |
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444 </para> |
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445 |
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446 <para> |
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447 If not disabled, processing of these header fields has the following effect: |
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448 <list type="bullet" compact="no"> |
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449 |
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450 <listitem> |
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451 <header>X-Accel-Expires</header>, <header>Expires</header>, |
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452 <header>Cache-Control</header>, and <header>Set-Cookie</header> |
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453 set parameters of response <link id="fastcgi_cache_valid">caching</link>; |
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454 </listitem> |
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455 |
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456 <listitem> |
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457 <header>X-Accel-Redirect</header> performs an |
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458 <link doc="ngx_http_core_module.xml" id="internal">internal |
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459 redirect</link> to the specified URI; |
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460 </listitem> |
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461 |
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462 <listitem> |
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463 <header>X-Accel-Limit-Rate</header> sets a |
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464 <link doc="ngx_http_core_module.xml" id="limit_rate">rate |
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465 limit</link> for transmission of a response to a client; |
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466 </listitem> |
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467 |
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468 <listitem> |
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469 <header>X-Accel-Buffering</header> enables or disables |
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470 buffering of a response; |
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505
diff
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|
471 </listitem> |
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Documented how nginx processes proxied server's response header fields
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505
diff
changeset
|
472 |
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Documented how nginx processes proxied server's response header fields
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505
diff
changeset
|
473 <listitem> |
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Documented how nginx processes proxied server's response header fields
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505
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changeset
|
474 <header>X-Accel-Charset</header> sets the desired |
657848837328
Documented how nginx processes proxied server's response header fields
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parents:
505
diff
changeset
|
475 <link doc="ngx_http_charset_module.xml" id="charset"/> |
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Documented how nginx processes proxied server's response header fields
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parents:
505
diff
changeset
|
476 of a response. |
657848837328
Documented how nginx processes proxied server's response header fields
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parents:
505
diff
changeset
|
477 </listitem> |
657848837328
Documented how nginx processes proxied server's response header fields
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parents:
505
diff
changeset
|
478 |
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Documented how nginx processes proxied server's response header fields
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parents:
505
diff
changeset
|
479 </list> |
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Documented how nginx processes proxied server's response header fields
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parents:
505
diff
changeset
|
480 </para> |
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505
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|
481 |
298
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
482 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
483 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
484 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
485 <directive name="fastcgi_index"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
changeset
|
486 <syntax><value>name</value></syntax> |
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diff
changeset
|
487 <default/> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
488 <context>http</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
489 <context>server</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
490 <context>location</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
491 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
492 <para> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
493 Sets a file name that will be appended after a URI that ends with |
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English translation of the ngx_http_fastcgi_module module documentation.
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494 a slash, in the value of the <var>$fastcgi_script_name</var> variable. |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
495 For example, with these settings |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
496 <example> |
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497 fastcgi_index index.php; |
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English translation of the ngx_http_fastcgi_module module documentation.
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498 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
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499 </example> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
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changeset
|
500 and the “<literal>/page.php</literal>” request, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
501 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
502 “<literal>/home/www/scripts/php/page.php</literal>”, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
503 and with the “<literal>/</literal>” request it will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
504 “<literal>/home/www/scripts/php/index.php</literal>”. |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
505 </para> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
506 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
507 </directive> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
508 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
509 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
510 <directive name="fastcgi_intercept_errors"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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511 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
512 <default>off</default> |
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parents:
diff
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513 <context>http</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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514 <context>server</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
515 <context>location</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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changeset
|
516 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
517 <para> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
518 Determines whether FastCGI server responses with codes greater than or equal |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
519 to 400 should be passed to a client or be redirected to nginx for processing |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
520 using the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
521 </para> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
522 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
523 </directive> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
524 |
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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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|
525 |
316
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Documented the following directives: "keepalive", "proxy_http_version",
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526 <directive name="fastcgi_keep_conn"> |
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Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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|
527 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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528 <default>off</default> |
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Documented the following directives: "keepalive", "proxy_http_version",
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diff
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529 <context>http</context> |
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Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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|
530 <context>server</context> |
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Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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|
531 <context>location</context> |
498
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Documented that "fastcgi_keep_conn" appeared in 1.1.4.
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411
diff
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|
532 <appeared-in>1.1.4</appeared-in> |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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|
533 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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|
534 <para> |
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Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
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|
535 By default, a FastCGI server will close a connection right after |
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Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
536 sending the response. |
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Documented the following directives: "keepalive", "proxy_http_version",
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diff
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|
537 When set to the value <literal>on</literal>, nginx will instruct |
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Documented the following directives: "keepalive", "proxy_http_version",
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310
diff
changeset
|
538 a FastCGI server to keep connections open. |
364 | 539 This in particular is necessary for |
316
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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diff
changeset
|
540 <link doc="ngx_http_upstream_module.xml" id="keepalive"/> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
310
diff
changeset
|
541 connections to FastCGI servers to function. |
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Documented the following directives: "keepalive", "proxy_http_version",
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parents:
310
diff
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|
542 </para> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
310
diff
changeset
|
543 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
310
diff
changeset
|
544 </directive> |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
310
diff
changeset
|
545 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
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parents:
310
diff
changeset
|
546 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
547 <directive name="fastcgi_max_temp_file_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
548 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
549 <default>1024m</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
550 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
551 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
552 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
553 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
554 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
555 When the whole response does not fit into memory buffers |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
556 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
557 directives, part of a response can be saved to a temporary file. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
558 This directive sets the maximum <value>size</value> of a temporary file. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
559 The size of data written to a temporary file at a time is set |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
560 by the <link id="fastcgi_temp_file_write_size"/> directive. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
561 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
562 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
563 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
564 Value of zero disables buffering of responses to temporary files. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
565 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
566 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
567 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
568 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
569 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
570 <directive name="fastcgi_next_upstream"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
571 <syntax> |
364 | 572 <literal>error</literal> | |
573 <literal>timeout</literal> | | |
574 <literal>invalid_header</literal> | | |
575 <literal>http_500</literal> | | |
576 <literal>http_503</literal> | | |
577 <literal>http_404</literal> | | |
578 <literal>off</literal> | |
579 ...</syntax> | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
580 <default>error timeout</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
581 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
582 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
583 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
584 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
585 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
586 Specifies in which cases a request should be passed to the next server: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
587 <list type="tag"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
588 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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589 <tag-name><literal>error</literal></tag-name> |
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590 <tag-desc>an error occurred while establishing a connection with the |
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591 server, passing it a request, or reading the response header;</tag-desc> |
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592 |
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593 <tag-name><literal>timeout</literal></tag-name> |
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594 <tag-desc>a timeout has occurred while establishing a connection with the |
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595 server, passing it a request, or reading the response header;</tag-desc> |
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596 |
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597 <tag-name><literal>invalid_header</literal></tag-name> |
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598 <tag-desc>a server returned empty or invalid response;</tag-desc> |
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599 |
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600 <tag-name><literal>http_500</literal></tag-name> |
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601 <tag-desc>a server returned a response with the code 500;</tag-desc> |
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602 |
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603 <tag-name><literal>http_503</literal></tag-name> |
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604 <tag-desc>a server returned a response with the code 503;</tag-desc> |
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605 |
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606 <tag-name><literal>http_404</literal></tag-name> |
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607 <tag-desc>a server returned a response with the code 404;</tag-desc> |
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608 |
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609 <tag-name><literal>off</literal></tag-name> |
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610 <tag-desc>disables passing a request to the next server.</tag-desc> |
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611 |
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612 </list> |
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613 </para> |
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614 |
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615 <para> |
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616 It should be understood that passing a request to the next server is |
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617 only possible if a client was not sent anything yet. |
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618 That is, if an error or a timeout occurs in the middle of |
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619 transferring a response, fixing this is impossible. |
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620 </para> |
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621 |
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622 </directive> |
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623 |
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624 |
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625 <directive name="fastcgi_no_cache"> |
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626 <syntax><value>string</value> ...</syntax> |
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627 <default/> |
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628 <context>http</context> |
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629 <context>server</context> |
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630 <context>location</context> |
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631 |
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632 <para> |
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633 Defines conditions under which the response will not be saved to a cache. |
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634 If at least one value of the string parameters is not empty and is not |
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635 equal to “0” then the response will not be saved: |
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636 <example> |
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637 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; |
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638 fastcgi_no_cache $http_pragma $http_authorization; |
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639 </example> |
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640 Can be used along with the <link id="fastcgi_cache_bypass"/> directive. |
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641 </para> |
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642 |
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643 </directive> |
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644 |
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645 |
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646 <directive name="fastcgi_param"> |
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647 <syntax> |
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648 <value>parameter</value> <value>value</value> |
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649 [<literal>if_not_empty</literal>]</syntax> |
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650 <default/> |
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651 <context>http</context> |
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652 <context>server</context> |
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653 <context>location</context> |
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654 |
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655 <para> |
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656 Sets a <value>parameter</value> that should be passed to the FastCGI server. |
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657 A <value>value</value> can contain text, variables, and their combination. |
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658 These directives are inherited from the previous level if and |
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659 only if there are no |
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660 <literal>fastcgi_param</literal> |
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661 directives defined on the current level. |
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662 </para> |
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663 |
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664 <para> |
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665 The following example shows the minimum required settings for PHP: |
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666 <example> |
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667 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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668 fastcgi_param QUERY_STRING $query_string; |
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669 </example> |
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670 </para> |
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671 |
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672 <para> |
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673 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for |
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674 determining the script name, and the <literal>QUERY_STRING</literal> |
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675 parameter is used to pass request parameters. |
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676 </para> |
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677 |
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678 <para> |
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679 For scripts that process <literal>POST</literal> requests, the |
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680 following three parameters are also required: |
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681 <example> |
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682 fastcgi_param REQUEST_METHOD $request_method; |
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683 fastcgi_param CONTENT_TYPE $content_type; |
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684 fastcgi_param CONTENT_LENGTH $content_length; |
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685 </example> |
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686 </para> |
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687 |
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688 <para> |
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689 If PHP was built with the <literal>--enable-force-cgi-redirect</literal> |
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690 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter |
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691 should also be passed with the value “200”: |
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692 <example> |
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693 fastcgi_param REDIRECT_STATUS 200; |
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694 </example> |
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695 </para> |
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696 |
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697 <para> |
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698 If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then |
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699 such a parameter will not be passed to the server until its value is not empty: |
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700 <example> |
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701 fastcgi_param HTTPS $https if_not_empty; |
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702 </example> |
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703 </para> |
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|
704 |
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diff
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|
705 </directive> |
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diff
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|
706 |
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parents:
diff
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|
707 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
708 <directive name="fastcgi_pass"> |
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diff
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|
709 <syntax><value>address</value></syntax> |
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diff
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|
710 <default/> |
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diff
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|
711 <context>location</context> |
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diff
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|
712 <context>if in location</context> |
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parents:
diff
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|
713 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
714 <para> |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
715 Sets an address of the FastCGI server. |
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parents:
diff
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|
716 An address can be specified as a domain name or an address, and a port, |
0dcf07c393b6
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parents:
diff
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|
717 for example, |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
718 <example> |
351
a4fa80755eab
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316
diff
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|
719 fastcgi_pass localhost:9000; |
298
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|
720 </example> |
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|
721 or as a UNIX-domain socket path: |
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|
722 <example> |
351
a4fa80755eab
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316
diff
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|
723 fastcgi_pass unix:/tmp/fastcgi.socket; |
298
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|
724 </example> |
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|
725 </para> |
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|
726 |
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|
727 <para> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
728 If a domain name resolves to several addresses, all of them will be |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
729 used in a round-robin fashion. |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
730 In addition, an address can be specified as a |
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diff
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|
731 <link doc="ngx_http_upstream_module.xml">server group</link>. |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
732 </para> |
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|
733 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
734 </directive> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
735 |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
736 |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
737 <directive name="fastcgi_pass_header"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
738 <syntax><value>field</value></syntax> |
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|
739 <default/> |
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|
740 <context>http</context> |
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|
741 <context>server</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
742 <context>location</context> |
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diff
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|
743 |
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|
744 <para> |
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|
745 Permits to pass <link id="fastcgi_hide_header">otherwise disabled</link> header |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
746 fields from the FastCGI server to a client. |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
747 </para> |
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diff
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|
748 |
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Ruslan Ermilov <ru@nginx.com>
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|
749 </directive> |
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diff
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|
750 |
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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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|
751 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
752 <directive name="fastcgi_read_timeout"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
753 <syntax><value>time</value></syntax> |
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parents:
diff
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|
754 <default>60s</default> |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
755 <context>http</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
756 <context>server</context> |
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parents:
diff
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|
757 <context>location</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
758 |
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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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|
759 <para> |
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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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|
760 Defines a timeout for reading a response from the FastCGI server. |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
761 A timeout is only set between two successive read operations, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
762 not for the transmission of the whole response. |
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parents:
diff
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|
763 If a FastCGI server does not transmit anything within this time, |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
764 a connection is closed. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
765 </para> |
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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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|
766 |
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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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|
767 </directive> |
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parents:
diff
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|
768 |
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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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|
769 |
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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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|
770 <directive name="fastcgi_send_timeout"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
771 <syntax><value>time</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
772 <default>60s</default> |
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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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|
773 <context>http</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
774 <context>server</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
775 <context>location</context> |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
776 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
777 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
778 Sets a timeout for transmitting a request to the FastCGI server. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
779 A timeout is only set between two successive write operations, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
780 not for the transmission of the whole request. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
781 If a FastCGI server does not receive anything within this time, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
782 a connection is closed. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
783 </para> |
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parents:
diff
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|
784 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
785 </directive> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
786 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
787 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
788 <directive name="fastcgi_split_path_info"> |
0dcf07c393b6
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parents:
diff
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|
789 <syntax><value>regex</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
790 <default/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
791 <context>location</context> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
792 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
793 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
794 Defines a regular expression that captures a value for the |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
795 <var>$fastcgi_path_info</var> variable. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
796 A regular expression should have two captures, the first becomes |
0dcf07c393b6
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parents:
diff
changeset
|
797 a value of the <var>$fastcgi_script_name</var> variable, the second |
0dcf07c393b6
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parents:
diff
changeset
|
798 becomes a value of the <var>$fastcgi_path_info</var> variable. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
799 For example, with these settings |
0dcf07c393b6
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parents:
diff
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|
800 <example> |
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parents:
diff
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|
801 location ~ ^(.+\.php)(.*)$ { |
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parents:
diff
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|
802 fastcgi_split_path_info ^(.+\.php)(.*)$; |
0dcf07c393b6
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parents:
diff
changeset
|
803 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
804 fastcgi_param PATH_INFO $fastcgi_path_info; |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
805 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
806 and the “<literal>/show.php/article/0001</literal>” request, |
0dcf07c393b6
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parents:
diff
changeset
|
807 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
808 “<literal>/path/to/php/show.php</literal>”, and the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
809 <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
|
810 “<literal>/article/0001</literal>”. |
0dcf07c393b6
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parents:
diff
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|
811 </para> |
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parents:
diff
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|
812 |
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parents:
diff
changeset
|
813 </directive> |
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parents:
diff
changeset
|
814 |
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parents:
diff
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|
815 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
816 <directive name="fastcgi_store"> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
817 <syntax> |
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parents:
diff
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|
818 <literal>on</literal> | |
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parents:
diff
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|
819 <literal>off</literal> | |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
820 <value>string</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
821 <default>off</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
822 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
823 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
824 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
825 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
826 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
827 Enables saving of files to a disk. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
828 The <literal>on</literal> parameter saves files with paths |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
829 corresponding to the directives |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
830 <link doc="ngx_http_core_module.xml" id="alias"/> or |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
831 <link doc="ngx_http_core_module.xml" id="root"/>. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
832 The <literal>off</literal> parameter disables saving of files. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
833 In addition, the file name can be set explicitly using the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
834 <value>string</value> with variables: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
835 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
836 fastcgi_store /data/www$original_uri; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
837 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
838 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
839 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
840 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
841 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
|
842 <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
|
843 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
|
844 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
|
845 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
|
846 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
|
847 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
|
848 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
changeset
|
849 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
|
850 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
851 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
852 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
853 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
|
854 files, e.g.: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
855 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
856 location /images/ { |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
857 root /data/www; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
858 open_file_cache_errors off; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
859 error_page 404 = /fetch$uri; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
860 } |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
861 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
862 location /fetch/ { |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
863 internal; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
864 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
865 fastcgi_pass backend:9000; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
866 ... |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
867 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
868 fastcgi_store on; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
869 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
|
870 fastcgi_temp_path /data/temp; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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
changeset
|
872 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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|
873 } |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
874 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
875 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
876 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
877 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
878 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
879 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
880 <directive name="fastcgi_store_access"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
881 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
882 <default>user:rw</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
883 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
884 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
885 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
886 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
887 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
888 Sets access permissions for newly created files and directories, e.g.: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
889 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
890 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
|
891 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
892 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
893 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
894 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
895 If any <literal>group</literal> or <literal>all</literal> access permissions |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
896 are specified then <literal>user</literal> permissions may be omitted: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
897 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
898 fastcgi_store_access group:rw all:r; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
899 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
900 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
901 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
902 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
903 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
904 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
905 <directive name="fastcgi_temp_file_write_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
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364
diff
changeset
|
906 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
907 <default>8k|16k</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
908 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
909 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
910 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
911 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
912 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
913 Limits the <value>size</value> of data written to a temporary file |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
914 at a time, when buffering of responses from the FastCGI server |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
915 to temporary files is enabled. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
916 By default, <value>size</value> is limited by two buffers set by the |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
917 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
918 The maximum size of a temporary file is set by the |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
919 <link id="fastcgi_max_temp_file_size"/> directive. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
920 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
921 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
922 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
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|
923 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
924 |
298
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
925 <directive name="fastcgi_temp_path"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
926 <syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
927 <value>path</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
928 [<value>level1</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
929 [<value>level2</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
930 [<value>level3</value>]]]</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
931 <default>fastcgi_temp</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
932 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
933 <context>server</context> |
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934 <context>location</context> |
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935 |
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936 <para> |
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937 Defines a directory for storing temporary files |
411
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364
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938 with data received from FastCGI servers. |
298
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939 Up to three-level subdirectory hierarchy can be used underneath the specified |
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940 directory. |
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941 For example, in the following configuration |
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942 <example> |
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943 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2; |
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944 </example> |
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945 a temporary file might look like this: |
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946 <example> |
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947 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
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948 </example> |
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949 </para> |
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950 |
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951 </directive> |
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952 |
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953 </section> |
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954 |
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955 |
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956 <section id="parameters" name="Parameters Passed to a FastCGI Server"> |
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957 |
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958 <para> |
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959 HTTP request header fields are passed to the FastCGI server as parameters. |
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960 In applications and scripts running as FastCGI servers, |
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961 these parameters are usually made available as environment variables. |
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962 For example, the <header>User-Agent</header> header field is passed as the |
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963 <literal>HTTP_USER_AGENT</literal> parameter. |
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964 In addition to HTTP request header fields it is possible to pass arbitrary |
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965 parameters using the <link id="fastcgi_param"/> directive. |
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966 </para> |
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967 |
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968 </section> |
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969 |
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970 |
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971 <section id="variables" name="Embedded Variables"> |
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972 |
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973 <para> |
364 | 974 The <literal>ngx_http_fastcgi_module</literal> module supports embedded |
975 variables that can be used to set parameters using the | |
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976 <link id="fastcgi_param"/> directive: |
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977 <list type="tag"> |
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978 |
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979 <tag-name><var>$fastcgi_script_name</var></tag-name> |
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980 <tag-desc> |
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981 request URI or, if a URI ends with a slash, request URI with an index file |
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982 name configured by the <link id="fastcgi_index"/> directive appended to it. |
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983 This variable can be used to set the |
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984 <literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal> |
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985 parameters that determine the script name in PHP. |
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986 For example, for the “<literal>/info/</literal>” request with the |
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987 following directives |
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988 <example> |
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989 fastcgi_index index.php; |
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990 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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991 </example> |
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992 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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993 “<literal>/home/www/scripts/php/info/index.php</literal>”. |
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994 |
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995 <para> |
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996 When using the <link id="fastcgi_split_path_info"/> directive, |
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997 the <var>$fastcgi_script_name</var> variable equals to the value of |
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998 the first capture set by the directive. |
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999 </para> |
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1000 </tag-desc> |
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1001 |
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1002 <tag-name><var>$fastcgi_path_info</var></tag-name> |
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1003 <tag-desc>the value of the second capture set by the |
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1004 <link id="fastcgi_split_path_info"/> directive. |
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1005 This variable can be used to set the |
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1006 <literal>PATH_INFO</literal> parameter. |
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1007 </tag-desc> |
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1008 |
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1009 </list> |
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1010 </para> |
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1011 |
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1012 </section> |
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1013 |
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1014 </module> |