Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 502:6520338cdf0a
Bring ngx_http_referer_module docs up to date, including:
- Documented directives "referer_hash_bucket_size" and "referer_hash_max_size".
- Fixed "false" value of the $invalid_referer variable, documented "true" value.
- Documented that search for a match of valid referers is case-insensitive.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 24 Apr 2012 06:21:34 +0000 |
parents | 65843513cff5 |
children | 837bcf62b628 |
rev | line source |
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298
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English translation of the ngx_http_fastcgi_module module documentation.
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1 <?xml version="1.0"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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4 |
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5 <module name="Module ngx_http_fastcgi_module" |
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6 link="/en/docs/http/ngx_http_fastcgi_module.html" |
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7 lang="en"> |
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8 |
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9 <section id="summary"> |
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10 |
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11 <para> |
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12 The <literal>ngx_http_fastcgi_module</literal> module allows to pass |
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13 requests to a FastCGI server. |
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14 </para> |
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15 |
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16 </section> |
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17 |
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18 |
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19 <section id="example" name="Example Configuration"> |
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20 |
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21 <para> |
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22 <example> |
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23 location / { |
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24 fastcgi_pass localhost:9000; |
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25 fastcgi_index index.php; |
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26 |
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27 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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28 fastcgi_param QUERY_STRING $query_string; |
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29 fastcgi_param REQUEST_METHOD $request_method; |
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30 fastcgi_param CONTENT_TYPE $content_type; |
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31 fastcgi_param CONTENT_LENGTH $content_length; |
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32 } |
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33 </example> |
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34 </para> |
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35 |
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36 </section> |
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37 |
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38 |
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39 <section id="directives" name="Directives"> |
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40 |
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41 <directive name="fastcgi_buffer_size"> |
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42 <syntax><value>size</value></syntax> |
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43 <default>4k|8k</default> |
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44 <context>http</context> |
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45 <context>server</context> |
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46 <context>location</context> |
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47 |
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48 <para> |
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49 Sets <value>size</value> of the buffer used for reading the first part |
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50 of a response received from the FastCGI server. |
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51 This part usually contains a small response header. |
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52 By default, the buffer size is equal to the size of one |
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53 buffer set by the <link id="fastcgi_buffers"/> directive. |
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54 It can be made smaller however. |
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55 </para> |
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56 |
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57 </directive> |
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58 |
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59 |
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60 <directive name="fastcgi_buffers"> |
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61 <syntax><value>number</value> <value>size</value></syntax> |
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62 <default>8 4k|8k</default> |
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63 <context>http</context> |
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64 <context>server</context> |
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65 <context>location</context> |
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66 |
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67 <para> |
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68 Sets the <value>number</value> and <value>size</value> of |
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69 buffers used for reading a response from the FastCGI server, |
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70 for a single connection. |
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71 By default, the buffer size is equal to one memory page. |
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72 This is either 4K or 8K, depending on a platform. |
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73 </para> |
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74 |
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75 </directive> |
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76 |
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77 |
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78 <directive name="fastcgi_busy_buffers_size"> |
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79 <syntax><value>size</value></syntax> |
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80 <default>8k|16k</default> |
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81 <context>http</context> |
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82 <context>server</context> |
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83 <context>location</context> |
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84 |
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85 <para> |
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86 Limits the total <value>size</value> of buffers that |
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87 can be busy sending a response to the client while the response is not |
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88 yet fully read. |
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89 In the mean time, the rest of the buffers can be used for reading a response |
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90 and, if needed, buffering part of a response to a temporary file. |
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91 By default, <value>size</value> is limited by two buffers set by the |
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92 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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93 </para> |
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94 |
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95 </directive> |
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96 |
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97 |
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98 <directive name="fastcgi_cache"> |
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99 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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100 <default>off</default> |
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101 <context>http</context> |
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102 <context>server</context> |
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103 <context>location</context> |
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104 |
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105 <para> |
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106 Defines a zone used for caching. |
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107 The same zone can be used in several places. |
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108 The <literal>off</literal> parameter disables caching inherited |
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109 from the previous configuration level. |
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110 </para> |
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111 |
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112 </directive> |
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113 |
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114 |
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115 <directive name="fastcgi_cache_bypass"> |
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116 <syntax><value>string</value> ...</syntax> |
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117 <default/> |
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118 <context>http</context> |
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119 <context>server</context> |
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120 <context>location</context> |
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121 |
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122 <para> |
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123 Defines conditions under which the response will not be taken from a cache. |
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124 If at least one value of the string parameters is not empty and is not |
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125 equal to “0” then the response will not be taken from the cache: |
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126 <example> |
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127 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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128 fastcgi_cache_bypass $http_pragma $http_authorization; |
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129 </example> |
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130 Can be used along with the <link id="fastcgi_no_cache"/> directive. |
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131 </para> |
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132 |
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133 </directive> |
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134 |
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135 |
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136 <directive name="fastcgi_cache_key"> |
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137 <syntax><value>string</value></syntax> |
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138 <default/> |
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139 <context>http</context> |
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140 <context>server</context> |
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141 <context>location</context> |
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142 |
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143 <para> |
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144 Defines a key for caching, for example |
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145 <example> |
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146 fastcgi_cache_key localhost:9000$request_uri; |
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147 </example> |
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148 </para> |
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149 |
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150 </directive> |
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151 |
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152 |
302
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153 <directive name="fastcgi_cache_lock"> |
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154 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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155 <default>off</default> |
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156 <context>http</context> |
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157 <context>server</context> |
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158 <context>location</context> |
310
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159 <appeared-in>1.1.12</appeared-in> |
302
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160 |
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161 <para> |
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162 When enabled, only one request at a time will be allowed to populate |
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163 a new cache element identified according to the <link id="fastcgi_cache_key"/> |
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164 directive by passing a request to a FastCGI server. |
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165 Other requests of the same cache element will either wait |
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166 for a response to appear in the cache, or the cache lock for |
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167 this element to be released, up to the time set by the |
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168 <link id="fastcgi_cache_lock_timeout"/> directive. |
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169 </para> |
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170 |
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171 </directive> |
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172 |
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173 |
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174 <directive name="fastcgi_cache_lock_timeout"> |
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175 <syntax><value>time</value></syntax> |
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176 <default>5s</default> |
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177 <context>http</context> |
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178 <context>server</context> |
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179 <context>location</context> |
310
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180 <appeared-in>1.1.12</appeared-in> |
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181 |
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182 <para> |
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183 Sets a timeout for <link id="fastcgi_cache_lock"/>. |
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184 </para> |
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185 |
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186 </directive> |
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187 |
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188 |
298
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189 <directive name="fastcgi_cache_min_uses"> |
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190 <syntax><value>number</value></syntax> |
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191 <default>1</default> |
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192 <context>http</context> |
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193 <context>server</context> |
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194 <context>location</context> |
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195 |
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196 <para> |
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197 Sets the <value>number</value> of requests after which the response |
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198 will be cached. |
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199 </para> |
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200 |
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201 </directive> |
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202 |
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203 |
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204 <directive name="fastcgi_cache_path"> |
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205 <syntax> |
364 | 206 <value>path</value> |
207 [<literal>levels</literal>=<value>levels</value>] | |
208 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> | |
209 [<literal>inactive</literal>=<value>time</value>] | |
210 [<literal>max_size</literal>=<value>size</value>]</syntax> | |
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211 <default/> |
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212 <context>http</context> |
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213 |
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214 <para> |
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215 Sets path and other parameters of a cache. |
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216 Cache data are stored in files. |
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217 Both the key and file name in a cache are a result of |
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218 applying the MD5 function to the proxied URL. |
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219 |
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220 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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221 For example, in the following configuration |
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222 <example> |
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223 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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224 </example> |
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225 file names in a cache will look like this: |
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226 <example> |
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227 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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228 </example> |
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229 </para> |
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230 |
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231 <para> |
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232 A cached response is first written to a temporary file, then a file is renamed. |
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233 Starting from version 0.8.9 temporary files and the cache can be put on |
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234 different file systems but be aware that in this case a file is copied |
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235 across two file systems instead of the cheap rename operation. |
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236 It is thus recommended that for any given location both cache and a directory |
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237 holding temporary files set by the <link id="fastcgi_temp_path"/> directive |
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238 are put on the same file system. |
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239 </para> |
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240 |
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241 <para> |
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242 In addition, all active keys and information about data are stored |
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243 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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244 are configured by the <literal>keys_zone</literal> parameter. |
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245 Cached data that are not accessed during the time specified by the |
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246 <literal>inactive</literal> parameter get removed from the cache |
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247 regardless of their freshness. |
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248 By default, <literal>inactive</literal> is set to 10 minutes. |
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249 </para> |
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250 |
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251 <para> |
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252 The special process “cache manager” monitors the maximum cache size set |
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253 by the <literal>max_size</literal> parameter; |
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254 when this size is exceeded it removes the least recently used data. |
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255 </para> |
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256 |
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257 </directive> |
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258 |
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259 |
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260 <directive name="fastcgi_cache_use_stale"> |
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261 <syntax> |
364 | 262 <literal>error</literal> | |
263 <literal>timeout</literal> | | |
264 <literal>invalid_header</literal> | | |
265 <literal>updating</literal> | | |
266 <literal>http_500</literal> | | |
267 <literal>http_503</literal> | | |
268 <literal>http_404</literal> | | |
269 <literal>off</literal> | |
270 ...</syntax> | |
298
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271 <default>off</default> |
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272 <context>http</context> |
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273 <context>server</context> |
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274 <context>location</context> |
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275 |
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276 <para> |
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277 If an error occurs while working with the FastCGI server it is possible |
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278 to use a stale cached response. |
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279 This directives determines in which cases it is permitted. |
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280 The directive’s parameters match those of the |
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281 <link id="fastcgi_next_upstream"/> directive. |
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282 Additionally, the <literal>updating</literal> parameter permits |
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283 to use a stale cached response if it is currently being updated. |
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284 </para> |
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285 |
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286 </directive> |
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287 |
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288 |
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289 <directive name="fastcgi_cache_valid"> |
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290 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
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291 <default/> |
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292 <context>http</context> |
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293 <context>server</context> |
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294 <context>location</context> |
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295 |
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296 <para> |
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297 Sets caching time for different response codes. |
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298 For example, the following directives |
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299 <example> |
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300 fastcgi_cache_valid 200 302 10m; |
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301 fastcgi_cache_valid 404 1m; |
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302 </example> |
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303 set 10 minutes of caching for responses with codes 200 and 302, |
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304 and 1 minute for responses with code 404. |
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305 </para> |
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306 |
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307 <para> |
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308 If only caching <value>time</value> is specified |
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309 <example> |
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310 fastcgi_cache_valid 5m; |
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311 </example> |
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312 then only 200, 301, and 302 responses are cached. |
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313 </para> |
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314 |
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315 <para> |
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316 In addition, it can be specified to cache any responses using the |
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317 <literal>any</literal> parameter: |
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318 <example> |
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319 fastcgi_cache_valid 200 302 10m; |
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320 fastcgi_cache_valid 301 1h; |
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321 fastcgi_cache_valid any 1m; |
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322 </example> |
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323 </para> |
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324 |
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325 </directive> |
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326 |
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327 |
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328 <directive name="fastcgi_connect_timeout"> |
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329 <syntax><value>time</value></syntax> |
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330 <default>60s</default> |
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331 <context>http</context> |
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332 <context>server</context> |
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333 <context>location</context> |
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334 |
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335 <para> |
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336 Defines a timeout for establishing a connection with the FastCGI server. |
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337 It should be noted that this timeout cannot usually exceed 75 seconds. |
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338 </para> |
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339 |
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340 </directive> |
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341 |
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342 |
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343 <directive name="fastcgi_hide_header"> |
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344 <syntax><value>field</value></syntax> |
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345 <default/> |
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346 <context>http</context> |
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347 <context>server</context> |
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348 <context>location</context> |
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349 |
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350 <para> |
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351 By default, |
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352 nginx does not pass the header fields <header>Status</header> and |
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353 <header>X-Accel-...</header> from the response of the FastCGI |
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354 server to a client. |
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355 The <literal>fastcgi_hide_header</literal> directive sets additional fields |
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356 that will not be passed. |
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357 If, on the contrary, the passing of fields needs to be permitted, |
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358 the <link id="fastcgi_pass_header"/> directive can be used. |
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359 </para> |
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360 |
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361 </directive> |
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362 |
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363 |
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364 <directive name="fastcgi_ignore_client_abort"> |
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365 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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366 <default>off</default> |
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367 <context>http</context> |
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368 <context>server</context> |
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369 <context>location</context> |
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370 |
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371 <para> |
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372 Determines should the connection with the FastCGI server be |
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373 closed if a client closes a connection without waiting |
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374 for a response. |
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375 </para> |
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376 |
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377 </directive> |
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378 |
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379 |
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380 <directive name="fastcgi_ignore_headers"> |
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381 <syntax><value>field</value> ...</syntax> |
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382 <default/> |
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383 <context>http</context> |
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384 <context>server</context> |
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385 <context>location</context> |
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386 |
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387 <para> |
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388 Disables processing of certain response header fields from the FastCGI server. |
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389 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
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390 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
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391 <header>X-Accel-Buffering</header> (1.1.6), |
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392 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
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393 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44). |
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394 </para> |
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395 |
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396 </directive> |
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397 |
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398 |
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399 <directive name="fastcgi_index"> |
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400 <syntax><value>name</value></syntax> |
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401 <default/> |
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402 <context>http</context> |
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403 <context>server</context> |
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404 <context>location</context> |
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405 |
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406 <para> |
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407 Sets a file name that will be appended after a URI that ends with |
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408 a slash, in the value of the <var>$fastcgi_script_name</var> variable. |
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409 For example, with these settings |
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410 <example> |
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411 fastcgi_index index.php; |
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412 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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413 </example> |
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414 and the “<literal>/page.php</literal>” request, |
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415 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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416 “<literal>/home/www/scripts/php/page.php</literal>”, |
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417 and with the “<literal>/</literal>” request it will be equal to |
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418 “<literal>/home/www/scripts/php/index.php</literal>”. |
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419 </para> |
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420 |
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421 </directive> |
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422 |
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423 |
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424 <directive name="fastcgi_intercept_errors"> |
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425 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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426 <default>off</default> |
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427 <context>http</context> |
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428 <context>server</context> |
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429 <context>location</context> |
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430 |
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431 <para> |
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432 Determines whether FastCGI server responses with codes greater than or equal |
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433 to 400 should be passed to a client or be redirected to nginx for processing |
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434 using the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
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435 </para> |
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436 |
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437 </directive> |
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438 |
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439 |
316
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440 <directive name="fastcgi_keep_conn"> |
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441 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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442 <default>off</default> |
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443 <context>http</context> |
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444 <context>server</context> |
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445 <context>location</context> |
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446 <appeared-in>1.1.4</appeared-in> |
316
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447 |
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448 <para> |
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449 By default, a FastCGI server will close a connection right after |
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450 sending the response. |
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451 When set to the value <literal>on</literal>, nginx will instruct |
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452 a FastCGI server to keep connections open. |
364 | 453 This in particular is necessary for |
316
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454 <link doc="ngx_http_upstream_module.xml" id="keepalive"/> |
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455 connections to FastCGI servers to function. |
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456 </para> |
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457 |
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458 </directive> |
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459 |
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460 |
411
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364
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461 <directive name="fastcgi_max_temp_file_size"> |
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462 <syntax><value>size</value></syntax> |
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463 <default>1024m</default> |
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464 <context>http</context> |
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465 <context>server</context> |
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466 <context>location</context> |
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467 |
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468 <para> |
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469 When the whole response does not fit into memory buffers |
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470 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> |
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471 directives, part of a response can be saved to a temporary file. |
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472 This directive sets the maximum <value>size</value> of a temporary file. |
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473 The size of data written to a temporary file at a time is set |
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474 by the <link id="fastcgi_temp_file_write_size"/> directive. |
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475 </para> |
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476 |
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477 <para> |
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478 Value of zero disables buffering of responses to temporary files. |
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479 </para> |
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480 |
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481 </directive> |
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482 |
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483 |
298
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484 <directive name="fastcgi_next_upstream"> |
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485 <syntax> |
364 | 486 <literal>error</literal> | |
487 <literal>timeout</literal> | | |
488 <literal>invalid_header</literal> | | |
489 <literal>http_500</literal> | | |
490 <literal>http_503</literal> | | |
491 <literal>http_404</literal> | | |
492 <literal>off</literal> | |
493 ...</syntax> | |
298
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494 <default>error timeout</default> |
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495 <context>http</context> |
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496 <context>server</context> |
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497 <context>location</context> |
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498 |
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499 <para> |
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500 Specifies in which cases a request should be passed to the next server: |
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501 <list type="tag"> |
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502 |
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503 <tag-name><literal>error</literal></tag-name> |
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504 <tag-desc>an error occurred while establishing a connection with the |
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505 server, passing it a request, or reading the response header;</tag-desc> |
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506 |
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507 <tag-name><literal>timeout</literal></tag-name> |
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508 <tag-desc>a timeout has occurred while establishing a connection with the |
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509 server, passing it a request, or reading the response header;</tag-desc> |
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510 |
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511 <tag-name><literal>invalid_header</literal></tag-name> |
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512 <tag-desc>a server returned empty or invalid response;</tag-desc> |
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513 |
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514 <tag-name><literal>http_500</literal></tag-name> |
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515 <tag-desc>a server returned a response with the code 500;</tag-desc> |
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516 |
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517 <tag-name><literal>http_503</literal></tag-name> |
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518 <tag-desc>a server returned a response with the code 503;</tag-desc> |
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519 |
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520 <tag-name><literal>http_404</literal></tag-name> |
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521 <tag-desc>a server returned a response with the code 404;</tag-desc> |
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522 |
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523 <tag-name><literal>off</literal></tag-name> |
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524 <tag-desc>disables passing a request to the next server.</tag-desc> |
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525 |
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526 </list> |
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527 </para> |
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528 |
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529 <para> |
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530 It should be understood that passing a request to the next server is |
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531 only possible if a client was not sent anything yet. |
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532 That is, if an error or a timeout occurs in the middle of |
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533 transferring a response, fixing this is impossible. |
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534 </para> |
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535 |
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536 </directive> |
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537 |
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538 |
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539 <directive name="fastcgi_no_cache"> |
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540 <syntax><value>string</value> ...</syntax> |
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541 <default/> |
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542 <context>http</context> |
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543 <context>server</context> |
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544 <context>location</context> |
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545 |
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546 <para> |
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547 Defines conditions under which the response will not be saved to a cache. |
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548 If at least one value of the string parameters is not empty and is not |
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549 equal to “0” then the response will not be saved: |
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550 <example> |
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551 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; |
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552 fastcgi_no_cache $http_pragma $http_authorization; |
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553 </example> |
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554 Can be used along with the <link id="fastcgi_cache_bypass"/> directive. |
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555 </para> |
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556 |
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557 </directive> |
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|
558 |
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|
559 |
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560 <directive name="fastcgi_param"> |
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|
561 <syntax> |
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562 <value>parameter</value> <value>value</value> |
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563 [<literal>if_not_empty</literal>]</syntax> |
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564 <default/> |
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565 <context>http</context> |
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566 <context>server</context> |
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567 <context>location</context> |
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568 |
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569 <para> |
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570 Sets a <value>parameter</value> that should be passed to the FastCGI server. |
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English translation of the ngx_http_fastcgi_module module documentation.
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571 A <value>value</value> can contain text, variables, and their combination. |
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572 These directives are inherited from the previous level if and |
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573 only if there are no |
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574 <literal>fastcgi_param</literal> |
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575 directives defined on the current level. |
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576 </para> |
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577 |
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578 <para> |
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579 The following example shows the minimum required settings for PHP: |
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580 <example> |
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581 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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582 fastcgi_param QUERY_STRING $query_string; |
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583 </example> |
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584 </para> |
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585 |
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|
586 <para> |
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587 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for |
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588 determining the script name, and the <literal>QUERY_STRING</literal> |
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589 parameter is used to pass request parameters. |
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590 </para> |
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591 |
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592 <para> |
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593 For scripts that process <literal>POST</literal> requests, the |
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594 following three parameters are also required: |
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595 <example> |
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596 fastcgi_param REQUEST_METHOD $request_method; |
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597 fastcgi_param CONTENT_TYPE $content_type; |
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598 fastcgi_param CONTENT_LENGTH $content_length; |
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599 </example> |
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600 </para> |
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601 |
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602 <para> |
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603 If PHP was built with the <literal>--enable-force-cgi-redirect</literal> |
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604 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter |
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605 should also be passed with the value “200”: |
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606 <example> |
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607 fastcgi_param REDIRECT_STATUS 200; |
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608 </example> |
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609 </para> |
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610 |
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611 <para> |
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612 If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then |
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613 such a parameter will not be passed to the server until its value is not empty: |
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614 <example> |
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615 fastcgi_param HTTPS $https if_not_empty; |
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616 </example> |
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617 </para> |
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618 |
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619 </directive> |
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620 |
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621 |
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622 <directive name="fastcgi_pass"> |
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623 <syntax><value>address</value></syntax> |
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624 <default/> |
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625 <context>location</context> |
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626 <context>if in location</context> |
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627 |
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628 <para> |
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629 Sets an address of the FastCGI server. |
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630 An address can be specified as a domain name or an address, and a port, |
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631 for example, |
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632 <example> |
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633 fastcgi_pass localhost:9000; |
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634 </example> |
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635 or as a UNIX-domain socket path: |
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636 <example> |
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637 fastcgi_pass unix:/tmp/fastcgi.socket; |
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638 </example> |
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639 </para> |
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640 |
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641 <para> |
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642 If a domain name resolves to several addresses, all of them will be |
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643 used in a round-robin fashion. |
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644 In addition, an address can be specified as a |
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645 <link doc="ngx_http_upstream_module.xml">server group</link>. |
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646 </para> |
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647 |
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648 </directive> |
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649 |
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650 |
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651 <directive name="fastcgi_pass_header"> |
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652 <syntax><value>field</value></syntax> |
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653 <default/> |
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654 <context>http</context> |
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655 <context>server</context> |
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656 <context>location</context> |
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657 |
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658 <para> |
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659 Permits to pass <link id="fastcgi_hide_header">otherwise disabled</link> header |
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660 fields from the FastCGI server to a client. |
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661 </para> |
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662 |
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663 </directive> |
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664 |
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665 |
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666 <directive name="fastcgi_read_timeout"> |
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667 <syntax><value>time</value></syntax> |
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668 <default>60s</default> |
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669 <context>http</context> |
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670 <context>server</context> |
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671 <context>location</context> |
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672 |
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673 <para> |
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674 Defines a timeout for reading a response from the FastCGI server. |
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675 A timeout is only set between two successive read operations, |
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676 not for the transmission of the whole response. |
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677 If a FastCGI server does not transmit anything within this time, |
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678 a connection is closed. |
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679 </para> |
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680 |
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681 </directive> |
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682 |
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683 |
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684 <directive name="fastcgi_send_timeout"> |
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685 <syntax><value>time</value></syntax> |
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686 <default>60s</default> |
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687 <context>http</context> |
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688 <context>server</context> |
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689 <context>location</context> |
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690 |
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691 <para> |
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692 Sets a timeout for transmitting a request to the FastCGI server. |
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693 A timeout is only set between two successive write operations, |
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694 not for the transmission of the whole request. |
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695 If a FastCGI server does not receive anything within this time, |
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696 a connection is closed. |
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697 </para> |
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698 |
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699 </directive> |
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700 |
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701 |
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702 <directive name="fastcgi_split_path_info"> |
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703 <syntax><value>regex</value></syntax> |
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704 <default/> |
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705 <context>location</context> |
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706 |
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707 <para> |
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|
708 Defines a regular expression that captures a value for the |
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709 <var>$fastcgi_path_info</var> variable. |
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|
710 A regular expression should have two captures, the first becomes |
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|
711 a value of the <var>$fastcgi_script_name</var> variable, the second |
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parents:
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|
712 becomes a value of the <var>$fastcgi_path_info</var> variable. |
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|
713 For example, with these settings |
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diff
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|
714 <example> |
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715 location ~ ^(.+\.php)(.*)$ { |
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|
716 fastcgi_split_path_info ^(.+\.php)(.*)$; |
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|
717 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; |
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|
718 fastcgi_param PATH_INFO $fastcgi_path_info; |
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diff
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719 </example> |
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720 and the “<literal>/show.php/article/0001</literal>” request, |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
721 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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|
722 “<literal>/path/to/php/show.php</literal>”, and the |
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723 <literal>PATH_INFO</literal> parameter will be equal to |
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724 “<literal>/article/0001</literal>”. |
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English translation of the ngx_http_fastcgi_module module documentation.
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725 </para> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
726 |
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|
727 </directive> |
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|
728 |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
729 |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
730 <directive name="fastcgi_store"> |
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731 <syntax> |
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English translation of the ngx_http_fastcgi_module module documentation.
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732 <literal>on</literal> | |
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733 <literal>off</literal> | |
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734 <value>string</value></syntax> |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
735 <default>off</default> |
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|
736 <context>http</context> |
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|
737 <context>server</context> |
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|
738 <context>location</context> |
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|
739 |
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|
740 <para> |
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741 Enables saving of files to a disk. |
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parents:
diff
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742 The <literal>on</literal> parameter saves files with paths |
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743 corresponding to the directives |
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English translation of the ngx_http_fastcgi_module module documentation.
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744 <link doc="ngx_http_core_module.xml" id="alias"/> or |
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745 <link doc="ngx_http_core_module.xml" id="root"/>. |
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746 The <literal>off</literal> parameter disables saving of files. |
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747 In addition, the file name can be set explicitly using the |
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748 <value>string</value> with variables: |
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|
749 <example> |
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|
750 fastcgi_store /data/www$original_uri; |
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|
751 </example> |
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|
752 </para> |
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|
753 |
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|
754 <para> |
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755 The modification time of files is set according to the received |
0dcf07c393b6
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parents:
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756 <header>Last-Modified</header> response header field. |
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757 A response is first written to a temporary file, then a file is renamed. |
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758 Starting from version 0.8.9 temporary files and the persistent store |
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English translation of the ngx_http_fastcgi_module module documentation.
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diff
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|
759 can be put on different file systems but be aware that in this case |
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760 a file is copied across two file systems instead of the cheap rename operation. |
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761 It is thus recommended that for any given location both saved files and a |
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|
762 directory holding temporary files set by the <link id="fastcgi_temp_path"/> |
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763 directive are put on the same file system. |
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|
764 </para> |
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|
765 |
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|
766 <para> |
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767 This directive can be used to create local copies of static unchangeable |
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Ruslan Ermilov <ru@nginx.com>
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|
768 files, e.g.: |
0dcf07c393b6
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parents:
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|
769 <example> |
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770 location /images/ { |
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771 root /data/www; |
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772 open_file_cache_errors off; |
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parents:
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|
773 error_page 404 = /fetch$uri; |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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774 } |
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English translation of the ngx_http_fastcgi_module module documentation.
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|
775 |
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|
776 location /fetch/ { |
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777 internal; |
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|
778 |
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diff
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|
779 fastcgi_pass backend:9000; |
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|
780 ... |
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|
781 |
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|
782 fastcgi_store on; |
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|
783 fastcgi_store_access user:rw group:rw all:r; |
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|
784 fastcgi_temp_path /data/temp; |
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|
785 |
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|
786 alias /data/www/; |
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Ruslan Ermilov <ru@nginx.com>
parents:
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787 } |
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788 </example> |
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789 </para> |
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|
790 |
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|
791 </directive> |
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|
792 |
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|
793 |
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794 <directive name="fastcgi_store_access"> |
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795 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
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796 <default>user:rw</default> |
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797 <context>http</context> |
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798 <context>server</context> |
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799 <context>location</context> |
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|
800 |
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|
801 <para> |
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802 Sets access permissions for newly created files and directories, e.g.: |
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|
803 <example> |
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|
804 fastcgi_store_access user:rw group:rw all:r; |
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English translation of the ngx_http_fastcgi_module module documentation.
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805 </example> |
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806 </para> |
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|
807 |
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|
808 <para> |
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|
809 If any <literal>group</literal> or <literal>all</literal> access permissions |
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diff
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|
810 are specified then <literal>user</literal> permissions may be omitted: |
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811 <example> |
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|
812 fastcgi_store_access group:rw all:r; |
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813 </example> |
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|
814 </para> |
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|
815 |
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|
816 </directive> |
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diff
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|
817 |
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|
818 |
411
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364
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819 <directive name="fastcgi_temp_file_write_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
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|
820 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
821 <default>8k|16k</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
822 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
823 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
824 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
825 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
826 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
827 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
|
828 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
|
829 to temporary files is enabled. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
830 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
|
831 <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
|
832 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
|
833 <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
|
834 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
835 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
836 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
837 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
838 |
298
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diff
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|
839 <directive name="fastcgi_temp_path"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
840 <syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
841 <value>path</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
842 [<value>level1</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
843 [<value>level2</value> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
844 [<value>level3</value>]]]</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
845 <default>fastcgi_temp</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
846 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
847 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
848 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
849 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
850 <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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|
851 Defines a directory for storing temporary files |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
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|
852 with data received from FastCGI servers. |
298
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diff
changeset
|
853 Up to three-level subdirectory hierarchy can be used underneath the specified |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
854 directory. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
855 For example, in the following configuration |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
856 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
857 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
858 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
859 a temporary file might look like this: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
860 <example> |
0dcf07c393b6
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parents:
diff
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|
861 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
862 </example> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
863 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
864 |
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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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|
865 </directive> |
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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 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
868 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
869 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
870 <section id="parameters" name="Parameters Passed to a FastCGI Server"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
871 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
872 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
873 HTTP request header fields are passed to the FastCGI server as parameters. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
874 In applications and scripts running as FastCGI servers, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
875 these parameters are usually made available as environment variables. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
876 For example, the <header>User-Agent</header> header field is passed as the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
877 <literal>HTTP_USER_AGENT</literal> parameter. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
878 In addition to HTTP request header fields it is possible to pass arbitrary |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
879 parameters using the <link id="fastcgi_param"/> directive. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
880 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
881 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
882 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
883 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
884 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
885 <section id="variables" name="Embedded Variables"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
886 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
887 <para> |
364 | 888 The <literal>ngx_http_fastcgi_module</literal> module supports embedded |
889 variables that can be used to set parameters using the | |
298
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|
890 <link id="fastcgi_param"/> directive: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
891 <list type="tag"> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
892 |
0dcf07c393b6
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parents:
diff
changeset
|
893 <tag-name><var>$fastcgi_script_name</var></tag-name> |
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English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
894 <tag-desc> |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
895 request URI or, if a URI ends with a slash, request URI with an index file |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
896 name configured by the <link id="fastcgi_index"/> directive appended to it. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
897 This variable can be used to set the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
898 <literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal> |
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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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|
899 parameters that determine the script name in PHP. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
900 For example, for the “<literal>/info/</literal>” request with the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
901 following directives |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
902 <example> |
0dcf07c393b6
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parents:
diff
changeset
|
903 fastcgi_index index.php; |
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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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|
904 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
905 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
906 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
907 “<literal>/home/www/scripts/php/info/index.php</literal>”. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
908 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
909 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
910 When using the <link id="fastcgi_split_path_info"/> directive, |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
911 the <var>$fastcgi_script_name</var> variable equals to the value of |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
912 the first capture set by the directive. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
913 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
914 </tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
915 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
916 <tag-name><var>$fastcgi_path_info</var></tag-name> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
917 <tag-desc>the value of the second capture set by the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
918 <link id="fastcgi_split_path_info"/> directive. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
919 This variable can be used to set the |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
920 <literal>PATH_INFO</literal> parameter. |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
921 </tag-desc> |
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parents:
diff
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|
922 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
923 </list> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
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|
924 </para> |
0dcf07c393b6
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diff
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|
925 |
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
926 </section> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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diff
changeset
|
927 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
928 </module> |