Mercurial > hg > nginx-site
annotate xml/en/docs/http/ngx_http_fastcgi_module.xml @ 1088:379cb572a7ec
Paraphrased sentences that mention "commercial subscription".
author | Ruslan Ermilov <ru@nginx.com> |
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date | Tue, 04 Mar 2014 14:26:16 +0400 |
parents | e582a10b1917 |
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Igor Sysoev |
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5 Copyright (C) Nginx, Inc. |
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6 --> |
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7 |
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8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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9 |
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10 <module name="Module ngx_http_fastcgi_module" |
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11 link="/en/docs/http/ngx_http_fastcgi_module.html" |
589 | 12 lang="en" |
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13 rev="13"> |
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14 |
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15 <section id="summary"> |
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16 |
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17 <para> |
966 | 18 The <literal>ngx_http_fastcgi_module</literal> module allows passing |
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19 requests to a FastCGI server. |
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20 </para> |
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21 |
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22 </section> |
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23 |
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24 |
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25 <section id="example" name="Example Configuration"> |
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26 |
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27 <para> |
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28 <example> |
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29 location / { |
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30 fastcgi_pass localhost:9000; |
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31 fastcgi_index index.php; |
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32 |
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33 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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34 fastcgi_param QUERY_STRING $query_string; |
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35 fastcgi_param REQUEST_METHOD $request_method; |
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36 fastcgi_param CONTENT_TYPE $content_type; |
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37 fastcgi_param CONTENT_LENGTH $content_length; |
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38 } |
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39 </example> |
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40 </para> |
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41 |
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42 </section> |
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43 |
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44 |
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45 <section id="directives" name="Directives"> |
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46 |
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47 <directive name="fastcgi_bind"> |
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48 <syntax><value>address</value> | <literal>off</literal></syntax> |
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49 <default/> |
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50 <context>http</context> |
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51 <context>server</context> |
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52 <context>location</context> |
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53 <appeared-in>0.8.22</appeared-in> |
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54 |
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55 <para> |
966 | 56 Makes outgoing connections to a FastCGI server originate |
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57 from the specified local IP <value>address</value>. |
966 | 58 Parameter value can contain variables (1.3.12). |
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59 The special value <literal>off</literal> (1.3.12) cancels the effect |
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60 of the <literal>fastcgi_bind</literal> directive |
966 | 61 inherited from the previous configuration level, which allows the |
62 system to auto-assign the local IP address. | |
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63 </para> |
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64 |
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65 </directive> |
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66 |
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67 |
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68 <directive name="fastcgi_buffer_size"> |
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69 <syntax><value>size</value></syntax> |
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70 <default>4k|8k</default> |
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71 <context>http</context> |
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72 <context>server</context> |
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73 <context>location</context> |
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74 |
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75 <para> |
966 | 76 Sets the <value>size</value> of the buffer used for reading the first part |
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77 of a response received from the FastCGI server. |
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78 This part usually contains a small response header. |
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79 By default, the buffer size is equal to the size of one |
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80 buffer set by the <link id="fastcgi_buffers"/> directive. |
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81 It can be made smaller however. |
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82 </para> |
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83 |
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84 </directive> |
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85 |
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86 |
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87 <directive name="fastcgi_buffering"> |
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88 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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89 <default>on</default> |
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90 <context>http</context> |
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91 <context>server</context> |
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92 <context>location</context> |
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93 <appeared-in>1.5.6</appeared-in> |
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94 |
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95 <para> |
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96 Enables or disables buffering of responses from the FastCGI server. |
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97 </para> |
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98 |
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99 <para> |
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100 When buffering is enabled, nginx receives a response from the FastCGI server |
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101 as soon as possible, saving it into the buffers set by the |
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102 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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103 If the whole response does not fit into memory, a part of it can be saved |
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104 to a <link id="fastcgi_temp_path">temporary file</link> on the disk. |
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105 Writing to temporary files is controlled by the |
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106 <link id="fastcgi_max_temp_file_size"/> and |
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107 <link id="fastcgi_temp_file_write_size"/> directives. |
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108 </para> |
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109 |
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110 <para> |
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111 When buffering is disabled, a response is passed to a client synchronously, |
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112 immediately as it is received. |
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113 nginx will not try to read the whole response from the FastCGI server. |
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114 The maximum size of the data that nginx can receive from the server |
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115 at a time is set by the <link id="fastcgi_buffer_size"/> directive. |
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116 </para> |
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117 |
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118 <para> |
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119 Buffering can also be enabled or disabled by passing |
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120 “<literal>yes</literal>” or “<literal>no</literal>” in the |
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121 <header>X-Accel-Buffering</header> response header field. |
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122 This capability can be disabled using the |
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123 <link id="fastcgi_ignore_headers"/> directive. |
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124 </para> |
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125 |
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126 </directive> |
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127 |
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128 |
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129 <directive name="fastcgi_buffers"> |
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130 <syntax><value>number</value> <value>size</value></syntax> |
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131 <default>8 4k|8k</default> |
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132 <context>http</context> |
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133 <context>server</context> |
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134 <context>location</context> |
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135 |
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136 <para> |
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137 Sets the <value>number</value> and <value>size</value> of |
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138 buffers used for reading a response from the FastCGI server, |
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139 for a single connection. |
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140 By default, the buffer size is equal to one memory page. |
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141 This is either 4K or 8K, depending on a platform. |
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142 </para> |
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143 |
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144 </directive> |
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145 |
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146 |
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147 <directive name="fastcgi_busy_buffers_size"> |
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148 <syntax><value>size</value></syntax> |
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149 <default>8k|16k</default> |
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150 <context>http</context> |
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151 <context>server</context> |
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152 <context>location</context> |
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153 |
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154 <para> |
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155 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI |
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156 server is enabled, limits the total <value>size</value> of buffers that |
411
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157 can be busy sending a response to the client while the response is not |
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158 yet fully read. |
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159 In the mean time, the rest of the buffers can be used for reading a response |
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160 and, if needed, buffering part of a response to a temporary file. |
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162 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
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163 </para> |
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164 |
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165 </directive> |
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166 |
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167 |
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168 <directive name="fastcgi_cache"> |
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169 <syntax><value>zone</value> | <literal>off</literal></syntax> |
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170 <default>off</default> |
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171 <context>http</context> |
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172 <context>server</context> |
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173 <context>location</context> |
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174 |
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175 <para> |
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176 Defines a shared memory zone used for caching. |
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177 The same zone can be used in several places. |
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178 The <literal>off</literal> parameter disables caching inherited |
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179 from the previous configuration level. |
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180 </para> |
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181 |
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182 </directive> |
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183 |
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184 |
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185 <directive name="fastcgi_cache_bypass"> |
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186 <syntax><value>string</value> ...</syntax> |
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187 <default/> |
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188 <context>http</context> |
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189 <context>server</context> |
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190 <context>location</context> |
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191 |
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192 <para> |
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193 Defines conditions under which the response will not be taken from a cache. |
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194 If at least one value of the string parameters is not empty and is not |
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195 equal to “0” then the response will not be taken from the cache: |
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196 <example> |
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197 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
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198 fastcgi_cache_bypass $http_pragma $http_authorization; |
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199 </example> |
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200 Can be used along with the <link id="fastcgi_no_cache"/> directive. |
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201 </para> |
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202 |
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203 </directive> |
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204 |
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205 |
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206 <directive name="fastcgi_cache_key"> |
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207 <syntax><value>string</value></syntax> |
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208 <default/> |
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209 <context>http</context> |
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210 <context>server</context> |
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211 <context>location</context> |
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212 |
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213 <para> |
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214 Defines a key for caching, for example |
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215 <example> |
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216 fastcgi_cache_key localhost:9000$request_uri; |
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217 </example> |
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218 </para> |
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219 |
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220 </directive> |
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221 |
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222 |
302
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223 <directive name="fastcgi_cache_lock"> |
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224 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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225 <default>off</default> |
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226 <context>http</context> |
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227 <context>server</context> |
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228 <context>location</context> |
310
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229 <appeared-in>1.1.12</appeared-in> |
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230 |
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231 <para> |
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232 When enabled, only one request at a time will be allowed to populate |
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233 a new cache element identified according to the <link id="fastcgi_cache_key"/> |
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234 directive by passing a request to a FastCGI server. |
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235 Other requests of the same cache element will either wait |
966 | 236 for a response to appear in the cache or the cache lock for |
302
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237 this element to be released, up to the time set by the |
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238 <link id="fastcgi_cache_lock_timeout"/> directive. |
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239 </para> |
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240 |
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241 </directive> |
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242 |
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243 |
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244 <directive name="fastcgi_cache_lock_timeout"> |
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245 <syntax><value>time</value></syntax> |
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246 <default>5s</default> |
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247 <context>http</context> |
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248 <context>server</context> |
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249 <context>location</context> |
310
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250 <appeared-in>1.1.12</appeared-in> |
302
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251 |
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252 <para> |
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253 Sets a timeout for <link id="fastcgi_cache_lock"/>. |
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254 </para> |
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255 |
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256 </directive> |
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257 |
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258 |
793
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259 <directive name="fastcgi_cache_methods"> |
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260 <syntax> |
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261 <literal>GET</literal> | |
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262 <literal>HEAD</literal> | |
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263 <literal>POST</literal> |
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264 ...</syntax> |
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265 <default>GET HEAD</default> |
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266 <context>http</context> |
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267 <context>server</context> |
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268 <context>location</context> |
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269 <appeared-in>0.7.59</appeared-in> |
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270 |
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271 <para> |
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272 If the client request method is listed in this directive then |
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273 the response will be cached. |
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274 “<literal>GET</literal>” and “<literal>HEAD</literal>” methods are always |
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275 added to the list, though it is recommended to specify them explicitly. |
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276 See also the <link id="fastcgi_no_cache"/> directive. |
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277 </para> |
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278 |
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279 </directive> |
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280 |
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281 |
298
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282 <directive name="fastcgi_cache_min_uses"> |
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283 <syntax><value>number</value></syntax> |
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284 <default>1</default> |
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285 <context>http</context> |
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286 <context>server</context> |
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287 <context>location</context> |
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288 |
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289 <para> |
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290 Sets the <value>number</value> of requests after which the response |
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291 will be cached. |
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292 </para> |
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293 |
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294 </directive> |
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295 |
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296 |
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297 <directive name="fastcgi_cache_path"> |
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298 <syntax> |
364 | 299 <value>path</value> |
300 [<literal>levels</literal>=<value>levels</value>] | |
301 <literal>keys_zone</literal>=<value>name</value>:<value>size</value> | |
302 [<literal>inactive</literal>=<value>time</value>] | |
508
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303 [<literal>max_size</literal>=<value>size</value>] |
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304 [<literal>loader_files</literal>=<value>number</value>] |
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305 [<literal>loader_sleep</literal>=<value>time</value>] |
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306 [<literal>loader_threshold</literal>=<value>time</value>]</syntax> |
298
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307 <default/> |
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308 <context>http</context> |
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309 |
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310 <para> |
966 | 311 Sets the path and other parameters of a cache. |
298
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312 Cache data are stored in files. |
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313 Both the key and file name in a cache are a result of |
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314 applying the MD5 function to the proxied URL. |
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315 |
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316 The <literal>levels</literal> parameter defines hierarchy levels of a cache. |
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317 For example, in the following configuration |
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318 <example> |
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319 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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320 </example> |
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321 file names in a cache will look like this: |
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322 <example> |
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323 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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324 </example> |
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325 </para> |
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326 |
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327 <para> |
966 | 328 A cached response is first written to a temporary file, |
329 and then the file is renamed. | |
330 Starting from version 0.8.9, temporary files and the cache can be put on | |
331 different file systems. | |
332 However, be aware that in this case a file is copied | |
333 across two file systems instead of the cheap renaming operation. | |
298
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334 It is thus recommended that for any given location both cache and a directory |
966 | 335 holding temporary files, set by the <link id="fastcgi_temp_path"/> directive, |
298
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336 are put on the same file system. |
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337 </para> |
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338 |
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339 <para> |
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340 In addition, all active keys and information about data are stored |
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341 in a shared memory zone, whose <value>name</value> and <value>size</value> |
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342 are configured by the <literal>keys_zone</literal> parameter. |
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343 Cached data that are not accessed during the time specified by the |
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344 <literal>inactive</literal> parameter get removed from the cache |
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345 regardless of their freshness. |
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346 By default, <literal>inactive</literal> is set to 10 minutes. |
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347 </para> |
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348 |
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349 <para> |
966 | 350 The special “cache manager” process monitors the maximum cache size set |
351 by the <literal>max_size</literal> parameter. | |
352 When this size is exceeded, it removes the least recently used data. | |
298
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353 </para> |
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354 |
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355 <para> |
966 | 356 A minute after the start the special “cache loader” process is activated. |
357 It loads information about previously cached data stored on file system | |
508
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358 into a cache zone. |
966 | 359 The loading is done in iterations. |
508
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360 During one iteration no more than <literal>loader_files</literal> items |
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361 are loaded (by default, 100). |
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362 Besides, the duration of one iteration is limited by the |
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363 <literal>loader_threshold</literal> parameter (by default, 200 milliseconds). |
966 | 364 Between iterations, a pause configured by the <literal>loader_sleep</literal> |
365 parameter (by default, 50 milliseconds) is made. | |
508
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Documented "cache loader" and its parameters.
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parents:
506
diff
changeset
|
366 </para> |
5e332fafd228
Documented "cache loader" and its parameters.
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506
diff
changeset
|
367 |
298
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
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changeset
|
368 </directive> |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
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changeset
|
369 |
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English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
370 |
1028
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371 <directive name="fastcgi_cache_purge"> |
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372 <syntax>string ...</syntax> |
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373 <default/> |
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374 <context>http</context> |
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375 <context>server</context> |
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376 <context>location</context> |
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377 <appeared-in>1.5.7</appeared-in> |
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378 |
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|
379 <para> |
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380 Defines conditions under which the request will be considered a cache |
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381 purge request. |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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382 If at least one value of the string parameters is not empty and is not equal |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
383 to “0” then the cache entry with a corresponding |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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parents:
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|
384 <link id="fastcgi_cache_key">cache key</link> is removed. |
e582a10b1917
Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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385 The result of successful operation is indicated by returning |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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386 the <http-status code="204" text="No Content"/> response. |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
387 </para> |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
388 |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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389 <para> |
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390 If the <link id="fastcgi_cache_key">cache key</link> of a purge request ends |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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391 with an asterisk (“<literal>*</literal>”), all cache entries matching the |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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392 wildcard key will be removed from the cache. |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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393 </para> |
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394 |
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395 <para> |
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396 Example configuration: |
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397 <example> |
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398 fastcgi_cache_path /data/nginx/cache keys_zone=cache_zone:10m; |
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399 |
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|
400 map $request_method $purge_method { |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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401 PURGE 1; |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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402 default 0; |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
403 } |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
404 |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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405 server { |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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406 ... |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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407 location / { |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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408 fastcgi_pass backend; |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
409 fastcgi_cache cache_zone; |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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410 fastcgi_cache_key $uri; |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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411 fastcgi_cache_purge $purge_method; |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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412 } |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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413 } |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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414 </example> |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
415 <note> |
1088
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Paraphrased sentences that mention "commercial subscription".
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1028
diff
changeset
|
416 This functionality is available as part of our <commercial_version/>. |
1028
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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417 </note> |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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418 </para> |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
419 |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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420 </directive> |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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|
421 |
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Documented the "proxy_cache_purge" and "fastcgi_cache_purge" directives.
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1015
diff
changeset
|
422 |
1011
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
423 <directive name="fastcgi_cache_revalidate"> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
424 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
425 <default>off</default> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
426 <context>http</context> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
427 <context>server</context> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
428 <context>location</context> |
1015
af77dd40abeb
Documented the appearance of "fastcgi_" and "proxy_cache_revalidate".
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parents:
1011
diff
changeset
|
429 <appeared-in>1.5.7</appeared-in> |
1011
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
430 |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
431 <para> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
432 Enables revalidation of expired cache items using conditional requests with |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
433 the <header>If-Modified-Since</header> header field. |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
434 </para> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
435 |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
436 </directive> |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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parents:
1005
diff
changeset
|
437 |
2ad2f30efdf2
Documented the "fastcgi_" and "proxy_cache_revalidate" directives.
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1005
diff
changeset
|
438 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
439 <directive name="fastcgi_cache_use_stale"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
440 <syntax> |
364 | 441 <literal>error</literal> | |
442 <literal>timeout</literal> | | |
443 <literal>invalid_header</literal> | | |
444 <literal>updating</literal> | | |
445 <literal>http_500</literal> | | |
446 <literal>http_503</literal> | | |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
447 <literal>http_403</literal> | |
364 | 448 <literal>http_404</literal> | |
449 <literal>off</literal> | |
450 ...</syntax> | |
298
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English translation of the ngx_http_fastcgi_module module documentation.
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|
451 <default>off</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
452 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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diff
changeset
|
453 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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diff
changeset
|
454 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
455 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
456 <para> |
966 | 457 Determines in which cases a stale cached response can be used |
458 when an error occurs during communication with the FastCGI server. | |
459 The directive’s parameters match the parameters of the | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
460 <link id="fastcgi_next_upstream"/> directive. |
505
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
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498
diff
changeset
|
461 </para> |
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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498
diff
changeset
|
462 |
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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498
diff
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|
463 <para> |
298
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diff
changeset
|
464 Additionally, the <literal>updating</literal> parameter permits |
966 | 465 using a stale cached response if it is currently being updated. |
466 This allows minimizing the number of accesses to FastCGI servers | |
505
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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parents:
498
diff
changeset
|
467 when updating cached data. |
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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parents:
498
diff
changeset
|
468 </para> |
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
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parents:
498
diff
changeset
|
469 |
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents:
498
diff
changeset
|
470 <para> |
509 | 471 To minimize the number of accesses to FastCGI servers when |
505
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents:
498
diff
changeset
|
472 populating a new cache element, the <link id="fastcgi_cache_lock"/> |
837bcf62b628
Emphasized on what the "updating" parameter of the "fastcgi_cache_use_stale"
Ruslan Ermilov <ru@nginx.com>
parents:
498
diff
changeset
|
473 directive can be used. |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
474 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
475 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
476 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
477 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
478 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
479 <directive name="fastcgi_cache_valid"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
480 <syntax>[<value>code</value> ...] <value>time</value></syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
481 <default/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
482 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
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parents:
diff
changeset
|
483 <context>server</context> |
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484 <context>location</context> |
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485 |
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486 <para> |
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487 Sets caching time for different response codes. |
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488 For example, the following directives |
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489 <example> |
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490 fastcgi_cache_valid 200 302 10m; |
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491 fastcgi_cache_valid 404 1m; |
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492 </example> |
966 | 493 set 10 minutes of caching for responses with codes 200 and 302 |
298
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494 and 1 minute for responses with code 404. |
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495 </para> |
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496 |
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497 <para> |
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498 If only caching <value>time</value> is specified |
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499 <example> |
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500 fastcgi_cache_valid 5m; |
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501 </example> |
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502 then only 200, 301, and 302 responses are cached. |
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503 </para> |
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504 |
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505 <para> |
966 | 506 In addition, the <literal>any</literal> parameter can be specified |
507 to cache any responses: | |
298
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508 <example> |
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509 fastcgi_cache_valid 200 302 10m; |
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510 fastcgi_cache_valid 301 1h; |
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511 fastcgi_cache_valid any 1m; |
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512 </example> |
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513 </para> |
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514 |
506
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515 <para> |
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516 Parameters of caching can also be set directly |
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517 in the response header. |
966 | 518 This has higher priority than setting of caching time using the directive. |
506
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519 The <header>X-Accel-Expires</header> header field sets caching time of a |
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520 response in seconds. |
966 | 521 The zero value disables caching for a response. |
522 If a value starts with the <literal>@</literal> prefix, it sets an absolute | |
506
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523 time in seconds since Epoch, up to which the response may be cached. |
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524 If header does not include the <header>X-Accel-Expires</header> field, |
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525 parameters of caching may be set in the header fields |
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526 <header>Expires</header> or <header>Cache-Control</header>. |
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527 If a header includes the <header>Set-Cookie</header> field, such a |
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528 response will not be cached. |
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529 Processing of one or more of these response header fields can be disabled |
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530 using the <link id="fastcgi_ignore_headers"/> directive. |
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531 </para> |
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532 |
298
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533 </directive> |
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534 |
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535 |
862
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536 <directive name="fastcgi_catch_stderr"> |
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537 <syntax><value>string</value></syntax> |
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538 <default/> |
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539 <context>http</context> |
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540 <context>server</context> |
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541 <context>location</context> |
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542 |
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543 <para> |
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544 Sets a string to search for in the error stream of a response |
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545 received from a FastCGI server. |
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546 If the <value>string</value> is found then it is considered that the FastCGI |
966 | 547 server has returned an <link id="fastcgi_next_upstream">invalid response</link>. |
548 This allows handling application errors in nginx, for example: | |
862
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549 <example> |
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550 location /php { |
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551 fastcgi_pass backend:9000; |
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552 ... |
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553 fastcgi_catch_stderr "PHP Fatal error"; |
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554 fastcgi_next_upstream error timeout invalid_header; |
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555 } |
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556 </example> |
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557 </para> |
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558 |
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559 </directive> |
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560 |
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561 |
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562 <directive name="fastcgi_connect_timeout"> |
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563 <syntax><value>time</value></syntax> |
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564 <default>60s</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> |
966 | 570 Defines a timeout for establishing a connection with a FastCGI server. |
298
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571 It should be noted that this timeout cannot usually exceed 75 seconds. |
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572 </para> |
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573 |
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574 </directive> |
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575 |
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576 |
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577 <directive name="fastcgi_hide_header"> |
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578 <syntax><value>field</value></syntax> |
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579 <default/> |
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580 <context>http</context> |
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581 <context>server</context> |
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582 <context>location</context> |
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583 |
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584 <para> |
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585 By default, |
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586 nginx does not pass the header fields <header>Status</header> and |
966 | 587 <header>X-Accel-...</header> from the response of a FastCGI |
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588 server to a client. |
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589 The <literal>fastcgi_hide_header</literal> directive sets additional fields |
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590 that will not be passed. |
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591 If, on the contrary, the passing of fields needs to be permitted, |
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592 the <link id="fastcgi_pass_header"/> directive can be used. |
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593 </para> |
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594 |
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595 </directive> |
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596 |
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597 |
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598 <directive name="fastcgi_ignore_client_abort"> |
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599 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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600 <default>off</default> |
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601 <context>http</context> |
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602 <context>server</context> |
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603 <context>location</context> |
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604 |
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605 <para> |
966 | 606 Determines whether the connection with a FastCGI server should be |
607 closed when a client closes a connection without waiting | |
298
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608 for a response. |
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609 </para> |
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610 |
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611 </directive> |
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612 |
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613 |
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614 <directive name="fastcgi_ignore_headers"> |
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615 <syntax><value>field</value> ...</syntax> |
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616 <default/> |
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617 <context>http</context> |
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618 <context>server</context> |
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619 <context>location</context> |
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620 |
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621 <para> |
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622 Disables processing of certain response header fields from the FastCGI server. |
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623 The following fields can be ignored: <header>X-Accel-Redirect</header>, |
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624 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), |
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625 <header>X-Accel-Buffering</header> (1.1.6), |
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626 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, |
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627 <header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44). |
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628 </para> |
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629 |
506
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630 <para> |
966 | 631 If not disabled, processing of these header fields has the following |
632 effect: | |
506
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633 <list type="bullet" compact="no"> |
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634 |
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635 <listitem> |
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636 <header>X-Accel-Expires</header>, <header>Expires</header>, |
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637 <header>Cache-Control</header>, and <header>Set-Cookie</header> |
966 | 638 set the parameters of response <link id="fastcgi_cache_valid">caching</link>; |
506
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639 </listitem> |
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640 |
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641 <listitem> |
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642 <header>X-Accel-Redirect</header> performs an |
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643 <link doc="ngx_http_core_module.xml" id="internal">internal |
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644 redirect</link> to the specified URI; |
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645 </listitem> |
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646 |
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647 <listitem> |
966 | 648 <header>X-Accel-Limit-Rate</header> sets the |
506
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649 <link doc="ngx_http_core_module.xml" id="limit_rate">rate |
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650 limit</link> for transmission of a response to a client; |
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651 </listitem> |
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652 |
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653 <listitem> |
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654 <header>X-Accel-Buffering</header> enables or disables |
995
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966
diff
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655 <link id="fastcgi_buffering">buffering</link> of a response; |
506
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656 </listitem> |
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657 |
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658 <listitem> |
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659 <header>X-Accel-Charset</header> sets the desired |
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660 <link doc="ngx_http_charset_module.xml" id="charset"/> |
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661 of a response. |
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662 </listitem> |
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663 |
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664 </list> |
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665 </para> |
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666 |
298
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667 </directive> |
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668 |
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669 |
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670 <directive name="fastcgi_index"> |
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671 <syntax><value>name</value></syntax> |
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672 <default/> |
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673 <context>http</context> |
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674 <context>server</context> |
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675 <context>location</context> |
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676 |
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677 <para> |
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678 Sets a file name that will be appended after a URI that ends with |
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679 a slash, in the value of the <var>$fastcgi_script_name</var> variable. |
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680 For example, with these settings |
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681 <example> |
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682 fastcgi_index index.php; |
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683 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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684 </example> |
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685 and the “<literal>/page.php</literal>” request, |
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686 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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687 “<literal>/home/www/scripts/php/page.php</literal>”, |
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688 and with the “<literal>/</literal>” request it will be equal to |
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English translation of the ngx_http_fastcgi_module module documentation.
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689 “<literal>/home/www/scripts/php/index.php</literal>”. |
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690 </para> |
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691 |
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692 </directive> |
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693 |
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694 |
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695 <directive name="fastcgi_intercept_errors"> |
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696 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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697 <default>off</default> |
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698 <context>http</context> |
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699 <context>server</context> |
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700 <context>location</context> |
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701 |
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702 <para> |
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703 Determines whether FastCGI server responses with codes greater than or equal |
907
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Corrected the descriptions of {proxy,fastcgi}_intercept_errors.
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704 to 300 should be passed to a client or be redirected to nginx for processing |
966 | 705 with the <link doc="ngx_http_core_module.xml" id="error_page"/> directive. |
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706 </para> |
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707 |
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708 </directive> |
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709 |
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|
710 |
316
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711 <directive name="fastcgi_keep_conn"> |
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712 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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713 <default>off</default> |
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714 <context>http</context> |
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715 <context>server</context> |
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716 <context>location</context> |
498
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717 <appeared-in>1.1.4</appeared-in> |
316
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718 |
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719 <para> |
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720 By default, a FastCGI server will close a connection right after |
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721 sending the response. |
966 | 722 However, when this directive is set to the value <literal>on</literal>, |
723 nginx will instruct a FastCGI server to keep connections open. | |
724 This is necessary, in particular, for | |
316
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725 <link doc="ngx_http_upstream_module.xml" id="keepalive"/> |
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726 connections to FastCGI servers to function. |
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727 </para> |
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728 |
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729 </directive> |
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310
diff
changeset
|
730 |
1fb1c077658b
Documented the following directives: "keepalive", "proxy_http_version",
Ruslan Ermilov <ru@nginx.com>
parents:
310
diff
changeset
|
731 |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
732 <directive name="fastcgi_max_temp_file_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
733 <syntax><value>size</value></syntax> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
734 <default>1024m</default> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
735 <context>http</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
736 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
737 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
738 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
739 <para> |
995
c5ccf511346a
Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents:
966
diff
changeset
|
740 When <link id="fastcgi_buffering">buffering</link> of responses from the FastCGI |
c5ccf511346a
Documented the "fastcgi_buffering" directive.
Ruslan Ermilov <ru@nginx.com>
parents:
966
diff
changeset
|
741 server is enabled, and the whole response does not fit into the memory buffers |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
742 set by the <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> |
966 | 743 directives, a part of the response can be saved to a temporary file. |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
744 This directive sets the maximum <value>size</value> of a temporary file. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
745 The size of data written to a temporary file at a time is set |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
746 by the <link id="fastcgi_temp_file_write_size"/> directive. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
747 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
748 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
749 <para> |
966 | 750 The zero value disables buffering of responses to temporary files. |
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
751 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
752 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
753 </directive> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
754 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
364
diff
changeset
|
755 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
756 <directive name="fastcgi_next_upstream"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
757 <syntax> |
364 | 758 <literal>error</literal> | |
759 <literal>timeout</literal> | | |
760 <literal>invalid_header</literal> | | |
761 <literal>http_500</literal> | | |
762 <literal>http_503</literal> | | |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
763 <literal>http_403</literal> | |
364 | 764 <literal>http_404</literal> | |
765 <literal>off</literal> | |
766 ...</syntax> | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
767 <default>error timeout</default> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
768 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
769 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
770 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
771 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
772 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
773 Specifies in which cases a request should be passed to the next server: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
774 <list type="tag"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
775 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
776 <tag-name><literal>error</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
777 <tag-desc>an error occurred while establishing a connection with the |
966 | 778 server, passing a request to it, or reading the response header;</tag-desc> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
779 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
780 <tag-name><literal>timeout</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
781 <tag-desc>a timeout has occurred while establishing a connection with the |
966 | 782 server, passing a request to it, or reading the response header;</tag-desc> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
783 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
784 <tag-name><literal>invalid_header</literal></tag-name> |
966 | 785 <tag-desc>a server returned an empty or invalid response;</tag-desc> |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
786 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
787 <tag-name><literal>http_500</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
788 <tag-desc>a server returned a response with the code 500;</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
789 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
790 <tag-name><literal>http_503</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
791 <tag-desc>a server returned a response with the code 503;</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
792 |
917
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
793 <tag-name><literal>http_403</literal></tag-name> |
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
794 <tag-desc>a server returned a response with the code 403;</tag-desc> |
e26a18eb5ccd
Documented http_403 in proxy_next_upstream and friends.
Maxim Dounin <mdounin@mdounin.ru>
parents:
907
diff
changeset
|
795 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
796 <tag-name><literal>http_404</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
797 <tag-desc>a server returned a response with the code 404;</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
798 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
799 <tag-name><literal>off</literal></tag-name> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
800 <tag-desc>disables passing a request to the next server.</tag-desc> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
801 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
802 </list> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
803 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
804 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
805 <para> |
966 | 806 One should bear in mind that passing a request to the next server is |
807 only possible if nothing has been sent to a client yet. | |
808 That is, if an error or timeout occurs in the middle of the | |
809 transferring of a response, fixing this is impossible. | |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
810 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
811 |
942
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
812 <para> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
813 The directive also defines what is considered an unsuccessful attempt |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
814 of communication with a |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
815 <link doc="ngx_http_upstream_module.xml" id="server"/>. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
816 The cases of <literal>error</literal>, <literal>timeout</literal> and |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
817 <literal>invalid_header</literal> are always considered unsuccessful attempts, |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
818 even if they are not specified in the directive. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
819 The cases of <literal>http_500</literal> and <literal>http_503</literal> are |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
820 considered unsuccessful attempts only if they are specified in the directive. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
821 The cases of <literal>http_403</literal> and <literal>http_404</literal> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
822 are never considered unsuccessful attempts. |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
823 </para> |
ba3d6ade3513
Elaborate on upstream server failures.
Ruslan Ermilov <ru@nginx.com>
parents:
917
diff
changeset
|
824 |
298
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
825 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
826 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
827 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
828 <directive name="fastcgi_no_cache"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
829 <syntax><value>string</value> ...</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
830 <default/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
831 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
832 <context>server</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
833 <context>location</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
834 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
835 <para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
836 Defines conditions under which the response will not be saved to a cache. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
837 If at least one value of the string parameters is not empty and is not |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
838 equal to “0” then the response will not be saved: |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
839 <example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
840 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
841 fastcgi_no_cache $http_pragma $http_authorization; |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
842 </example> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
843 Can be used along with the <link id="fastcgi_cache_bypass"/> directive. |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
844 </para> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
845 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
846 </directive> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
847 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
848 |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
849 <directive name="fastcgi_param"> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
850 <syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
851 <value>parameter</value> <value>value</value> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
852 [<literal>if_not_empty</literal>]</syntax> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
853 <default/> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
854 <context>http</context> |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
parents:
diff
changeset
|
855 <context>server</context> |
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856 <context>location</context> |
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857 |
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858 <para> |
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859 Sets a <value>parameter</value> that should be passed to the FastCGI server. |
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860 A <value>value</value> can contain text, variables, and their combination. |
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861 These directives are inherited from the previous level if and |
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862 only if there are no |
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863 <literal>fastcgi_param</literal> |
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864 directives defined on the current level. |
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865 </para> |
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866 |
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867 <para> |
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868 The following example shows the minimum required settings for PHP: |
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869 <example> |
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870 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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871 fastcgi_param QUERY_STRING $query_string; |
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872 </example> |
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873 </para> |
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874 |
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875 <para> |
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876 The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for |
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877 determining the script name, and the <literal>QUERY_STRING</literal> |
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878 parameter is used to pass request parameters. |
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879 </para> |
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880 |
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881 <para> |
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882 For scripts that process <literal>POST</literal> requests, the |
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883 following three parameters are also required: |
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884 <example> |
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885 fastcgi_param REQUEST_METHOD $request_method; |
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886 fastcgi_param CONTENT_TYPE $content_type; |
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887 fastcgi_param CONTENT_LENGTH $content_length; |
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888 </example> |
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889 </para> |
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890 |
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891 <para> |
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892 If PHP was built with the <literal>--enable-force-cgi-redirect</literal> |
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893 configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter |
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894 should also be passed with the value “200”: |
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895 <example> |
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896 fastcgi_param REDIRECT_STATUS 200; |
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897 </example> |
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898 </para> |
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899 |
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900 <para> |
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901 If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then |
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902 such a parameter will not be passed to the server until its value is not empty: |
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903 <example> |
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|
904 fastcgi_param HTTPS $https if_not_empty; |
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905 </example> |
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906 </para> |
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907 |
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908 </directive> |
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|
909 |
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|
910 |
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911 <directive name="fastcgi_pass"> |
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912 <syntax><value>address</value></syntax> |
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913 <default/> |
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914 <context>location</context> |
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915 <context>if in location</context> |
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|
916 |
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917 <para> |
966 | 918 Sets the address of a FastCGI server. |
919 The address can be specified as a domain name or IP address, | |
920 and an optional port: | |
298
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921 <example> |
351
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922 fastcgi_pass localhost:9000; |
298
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923 </example> |
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924 or as a UNIX-domain socket path: |
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925 <example> |
351
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926 fastcgi_pass unix:/tmp/fastcgi.socket; |
298
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927 </example> |
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928 </para> |
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|
929 |
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|
930 <para> |
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931 If a domain name resolves to several addresses, all of them will be |
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|
932 used in a round-robin fashion. |
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|
933 In addition, an address can be specified as a |
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|
934 <link doc="ngx_http_upstream_module.xml">server group</link>. |
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935 </para> |
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|
936 |
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|
937 </directive> |
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|
938 |
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|
939 |
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|
940 <directive name="fastcgi_pass_header"> |
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|
941 <syntax><value>field</value></syntax> |
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942 <default/> |
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943 <context>http</context> |
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944 <context>server</context> |
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945 <context>location</context> |
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|
946 |
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|
947 <para> |
966 | 948 Permits passing <link id="fastcgi_hide_header">otherwise disabled</link> header |
949 fields from a FastCGI server to a client. | |
298
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950 </para> |
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951 |
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952 </directive> |
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|
953 |
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|
954 |
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|
955 <directive name="fastcgi_read_timeout"> |
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956 <syntax><value>time</value></syntax> |
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957 <default>60s</default> |
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958 <context>http</context> |
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959 <context>server</context> |
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960 <context>location</context> |
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961 |
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|
962 <para> |
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963 Defines a timeout for reading a response from the FastCGI server. |
966 | 964 A timeout is set only between two successive read operations, |
298
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965 not for the transmission of the whole response. |
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966 If a FastCGI server does not transmit anything within this time, |
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967 a connection is closed. |
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968 </para> |
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969 |
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970 </directive> |
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|
971 |
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972 |
793
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|
973 <directive name="fastcgi_pass_request_body"> |
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974 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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|
975 <default>on</default> |
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|
976 <context>http</context> |
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977 <context>server</context> |
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978 <context>location</context> |
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|
979 |
9104a921d940
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|
980 <para> |
966 | 981 Indicates whether the original request body is passed |
793
9104a921d940
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|
982 to the FastCGI server. |
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983 See also the <link id="fastcgi_pass_request_headers"/> directive. |
9104a921d940
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984 </para> |
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|
985 |
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|
986 </directive> |
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|
987 |
9104a921d940
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Vladimir Homutov <vl@nginx.com>
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diff
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|
988 |
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Vladimir Homutov <vl@nginx.com>
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|
989 <directive name="fastcgi_pass_request_headers"> |
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990 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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991 <default>on</default> |
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|
992 <context>http</context> |
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|
993 <context>server</context> |
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|
994 <context>location</context> |
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|
995 |
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|
996 <para> |
966 | 997 Indicates whether the header fields of the original request are passed |
998 to the FastCGI server. | |
793
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|
999 See also the <link id="fastcgi_pass_request_body"/> directive. |
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1000 </para> |
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|
1001 |
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|
1002 </directive> |
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1003 |
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1004 |
773
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
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|
1005 <directive name="fastcgi_send_lowat"> |
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|
1006 <syntax><value>size</value></syntax> |
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|
1007 <default>0</default> |
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1008 <context>http</context> |
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|
1009 <context>server</context> |
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
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|
1010 <context>location</context> |
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|
1011 |
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|
1012 <para> |
966 | 1013 If the directive is set to a non-zero value, nginx will try to |
1014 minimize the number | |
773
24b1b0101250
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1015 of send operations on outgoing connections to a FastCGI server by using either |
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|
1016 <c-def>NOTE_LOWAT</c-def> flag of the |
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|
1017 <link doc="../events.xml" id="kqueue"/> method, |
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|
1018 or the <c-def>SO_SNDLOWAT</c-def> socket option, |
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|
1019 with the specified <value>size</value>. |
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|
1020 </para> |
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|
1021 |
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|
1022 <para> |
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|
1023 This directive is ignored on Linux, Solaris, and Windows. |
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|
1024 </para> |
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|
1025 |
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|
1026 </directive> |
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|
1027 |
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|
1028 |
298
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|
1029 <directive name="fastcgi_send_timeout"> |
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|
1030 <syntax><value>time</value></syntax> |
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|
1031 <default>60s</default> |
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|
1032 <context>http</context> |
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|
1033 <context>server</context> |
0dcf07c393b6
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|
1034 <context>location</context> |
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|
1035 |
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Ruslan Ermilov <ru@nginx.com>
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|
1036 <para> |
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|
1037 Sets a timeout for transmitting a request to the FastCGI server. |
966 | 1038 A timeout is set only between two successive write operations, |
298
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|
1039 not for the transmission of the whole request. |
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diff
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|
1040 If a FastCGI server does not receive anything within this time, |
0dcf07c393b6
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|
1041 a connection is closed. |
0dcf07c393b6
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|
1042 </para> |
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|
1043 |
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|
1044 </directive> |
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|
1045 |
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diff
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|
1046 |
0dcf07c393b6
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diff
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|
1047 <directive name="fastcgi_split_path_info"> |
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diff
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|
1048 <syntax><value>regex</value></syntax> |
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|
1049 <default/> |
0dcf07c393b6
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|
1050 <context>location</context> |
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diff
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|
1051 |
0dcf07c393b6
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|
1052 <para> |
0dcf07c393b6
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|
1053 Defines a regular expression that captures a value for the |
0dcf07c393b6
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|
1054 <var>$fastcgi_path_info</var> variable. |
966 | 1055 A regular expression should have two captures: the first becomes |
298
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|
1056 a value of the <var>$fastcgi_script_name</var> variable, the second |
0dcf07c393b6
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|
1057 becomes a value of the <var>$fastcgi_path_info</var> variable. |
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|
1058 For example, with these settings |
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|
1059 <example> |
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|
1060 location ~ ^(.+\.php)(.*)$ { |
0dcf07c393b6
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|
1061 fastcgi_split_path_info ^(.+\.php)(.*)$; |
0dcf07c393b6
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diff
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|
1062 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; |
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|
1063 fastcgi_param PATH_INFO $fastcgi_path_info; |
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|
1064 </example> |
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|
1065 and the “<literal>/show.php/article/0001</literal>” request, |
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|
1066 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
0dcf07c393b6
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|
1067 “<literal>/path/to/php/show.php</literal>”, and the |
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|
1068 <literal>PATH_INFO</literal> parameter will be equal to |
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|
1069 “<literal>/article/0001</literal>”. |
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1070 </para> |
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1071 |
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|
1072 </directive> |
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|
1073 |
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|
1074 |
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|
1075 <directive name="fastcgi_store"> |
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1076 <syntax> |
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1077 <literal>on</literal> | |
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1078 <literal>off</literal> | |
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1079 <value>string</value></syntax> |
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1080 <default>off</default> |
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1081 <context>http</context> |
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1082 <context>server</context> |
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1083 <context>location</context> |
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1084 |
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1085 <para> |
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1086 Enables saving of files to a disk. |
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|
1087 The <literal>on</literal> parameter saves files with paths |
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|
1088 corresponding to the directives |
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1089 <link doc="ngx_http_core_module.xml" id="alias"/> or |
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1090 <link doc="ngx_http_core_module.xml" id="root"/>. |
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|
1091 The <literal>off</literal> parameter disables saving of files. |
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1092 In addition, the file name can be set explicitly using the |
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|
1093 <value>string</value> with variables: |
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1094 <example> |
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|
1095 fastcgi_store /data/www$original_uri; |
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1096 </example> |
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|
1097 </para> |
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|
1098 |
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Ruslan Ermilov <ru@nginx.com>
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|
1099 <para> |
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|
1100 The modification time of files is set according to the received |
0dcf07c393b6
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|
1101 <header>Last-Modified</header> response header field. |
966 | 1102 A response is first written to a temporary file, and then the file is renamed. |
1103 Starting from version 0.8.9, temporary files and the persistent store | |
1104 can be put on different file systems. | |
1105 However, be aware that in this case a file is copied | |
1106 across two file systems instead of the cheap renaming operation. | |
298
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1107 It is thus recommended that for any given location both saved files and a |
966 | 1108 directory holding temporary files, set by the <link id="fastcgi_temp_path"/> |
1109 directive, are put on the same file system. | |
298
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1110 </para> |
0dcf07c393b6
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|
1111 |
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|
1112 <para> |
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Ruslan Ermilov <ru@nginx.com>
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|
1113 This directive can be used to create local copies of static unchangeable |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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|
1114 files, e.g.: |
0dcf07c393b6
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|
1115 <example> |
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Ruslan Ermilov <ru@nginx.com>
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|
1116 location /images/ { |
1005
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
995
diff
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|
1117 root /data/www; |
2275611970dd
Removed open_file_cache_errors from proxy_store examples.
Maxim Dounin <mdounin@mdounin.ru>
parents:
995
diff
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|
1118 error_page 404 = /fetch$uri; |
298
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1119 } |
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Ruslan Ermilov <ru@nginx.com>
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|
1120 |
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|
1121 location /fetch/ { |
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|
1122 internal; |
0dcf07c393b6
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|
1123 |
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diff
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|
1124 fastcgi_pass backend:9000; |
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Ruslan Ermilov <ru@nginx.com>
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|
1125 ... |
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|
1126 |
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Ruslan Ermilov <ru@nginx.com>
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|
1127 fastcgi_store on; |
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|
1128 fastcgi_store_access user:rw group:rw all:r; |
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diff
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|
1129 fastcgi_temp_path /data/temp; |
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|
1130 |
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Ruslan Ermilov <ru@nginx.com>
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|
1131 alias /data/www/; |
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|
1132 } |
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|
1133 </example> |
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|
1134 </para> |
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|
1135 |
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diff
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|
1136 </directive> |
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diff
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|
1137 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1138 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1139 <directive name="fastcgi_store_access"> |
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|
1140 <syntax><value>users</value>:<value>permissions</value> ...</syntax> |
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diff
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|
1141 <default>user:rw</default> |
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|
1142 <context>http</context> |
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Ruslan Ermilov <ru@nginx.com>
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|
1143 <context>server</context> |
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|
1144 <context>location</context> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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|
1145 |
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Ruslan Ermilov <ru@nginx.com>
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|
1146 <para> |
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Ruslan Ermilov <ru@nginx.com>
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|
1147 Sets access permissions for newly created files and directories, e.g.: |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1148 <example> |
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diff
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|
1149 fastcgi_store_access user:rw group:rw all:r; |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1150 </example> |
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|
1151 </para> |
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|
1152 |
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1153 <para> |
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diff
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|
1154 If any <literal>group</literal> or <literal>all</literal> access permissions |
0dcf07c393b6
English translation of the ngx_http_fastcgi_module module documentation.
Ruslan Ermilov <ru@nginx.com>
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diff
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|
1155 are specified then <literal>user</literal> permissions may be omitted: |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
parents:
diff
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|
1156 <example> |
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diff
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|
1157 fastcgi_store_access group:rw all:r; |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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|
1158 </example> |
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Ruslan Ermilov <ru@nginx.com>
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|
1159 </para> |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1160 |
0dcf07c393b6
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Ruslan Ermilov <ru@nginx.com>
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diff
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|
1161 </directive> |
0dcf07c393b6
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diff
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|
1162 |
0dcf07c393b6
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diff
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|
1163 |
411
f8248d0e3c8f
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364
diff
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|
1164 <directive name="fastcgi_temp_file_write_size"> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
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364
diff
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|
1165 <syntax><value>size</value></syntax> |
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364
diff
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|
1166 <default>8k|16k</default> |
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364
diff
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|
1167 <context>http</context> |
f8248d0e3c8f
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364
diff
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|
1168 <context>server</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
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364
diff
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|
1169 <context>location</context> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1170 |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1171 <para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1172 Limits the <value>size</value> of data written to a temporary file |
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364
diff
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|
1173 at a time, when buffering of responses from the FastCGI server |
f8248d0e3c8f
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Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1174 to temporary files is enabled. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1175 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
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|
1176 <link id="fastcgi_buffer_size"/> and <link id="fastcgi_buffers"/> directives. |
f8248d0e3c8f
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Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1177 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
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|
1178 <link id="fastcgi_max_temp_file_size"/> directive. |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
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364
diff
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|
1179 </para> |
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
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364
diff
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|
1180 |
f8248d0e3c8f
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364
diff
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|
1181 </directive> |
f8248d0e3c8f
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364
diff
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|
1182 |
f8248d0e3c8f
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364
diff
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|
1183 |
298
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|
1184 <directive name="fastcgi_temp_path"> |
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|
1185 <syntax> |
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|
1186 <value>path</value> |
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|
1187 [<value>level1</value> |
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|
1188 [<value>level2</value> |
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|
1189 [<value>level3</value>]]]</syntax> |
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|
1190 <default>fastcgi_temp</default> |
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|
1191 <context>http</context> |
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|
1192 <context>server</context> |
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|
1193 <context>location</context> |
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parents:
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|
1194 |
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|
1195 <para> |
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|
1196 Defines a directory for storing temporary files |
411
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|
1197 with data received from FastCGI servers. |
298
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1198 Up to three-level subdirectory hierarchy can be used underneath the specified |
0dcf07c393b6
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|
1199 directory. |
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|
1200 For example, in the following configuration |
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|
1201 <example> |
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parents:
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|
1202 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2; |
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|
1203 </example> |
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|
1204 a temporary file might look like this: |
0dcf07c393b6
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|
1205 <example> |
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|
1206 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
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1207 </example> |
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1208 </para> |
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diff
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|
1209 |
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|
1210 </directive> |
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diff
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|
1211 |
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diff
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|
1212 </section> |
0dcf07c393b6
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diff
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|
1213 |
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1214 |
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1215 <section id="parameters" name="Parameters Passed to a FastCGI Server"> |
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1216 |
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1217 <para> |
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1218 HTTP request header fields are passed to the FastCGI server as parameters. |
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1219 In applications and scripts running as FastCGI servers, |
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1220 these parameters are usually made available as environment variables. |
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1221 For example, the <header>User-Agent</header> header field is passed as the |
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1222 <literal>HTTP_USER_AGENT</literal> parameter. |
966 | 1223 In addition to HTTP request header fields, it is possible to pass arbitrary |
298
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1224 parameters using the <link id="fastcgi_param"/> directive. |
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1225 </para> |
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1226 |
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1227 </section> |
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1228 |
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1229 |
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1230 <section id="variables" name="Embedded Variables"> |
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1231 |
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1232 <para> |
364 | 1233 The <literal>ngx_http_fastcgi_module</literal> module supports embedded |
1234 variables that can be used to set parameters using the | |
298
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1235 <link id="fastcgi_param"/> directive: |
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1236 <list type="tag"> |
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1237 |
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1238 <tag-name><var>$fastcgi_script_name</var></tag-name> |
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1239 <tag-desc> |
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1240 request URI or, if a URI ends with a slash, request URI with an index file |
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1241 name configured by the <link id="fastcgi_index"/> directive appended to it. |
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1242 This variable can be used to set the |
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1243 <literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal> |
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1244 parameters that determine the script name in PHP. |
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1245 For example, for the “<literal>/info/</literal>” request with the |
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1246 following directives |
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1247 <example> |
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1248 fastcgi_index index.php; |
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1249 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
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1250 </example> |
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1251 the <literal>SCRIPT_FILENAME</literal> parameter will be equal to |
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English translation of the ngx_http_fastcgi_module module documentation.
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1252 “<literal>/home/www/scripts/php/info/index.php</literal>”. |
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1253 |
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1254 <para> |
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1255 When using the <link id="fastcgi_split_path_info"/> directive, |
966 | 1256 the <var>$fastcgi_script_name</var> variable equals the value of |
298
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1257 the first capture set by the directive. |
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1258 </para> |
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1259 </tag-desc> |
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1260 |
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1261 <tag-name><var>$fastcgi_path_info</var></tag-name> |
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1262 <tag-desc>the value of the second capture set by the |
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1263 <link id="fastcgi_split_path_info"/> directive. |
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1264 This variable can be used to set the |
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1265 <literal>PATH_INFO</literal> parameter. |
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1266 </tag-desc> |
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1267 |
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1268 </list> |
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1269 </para> |
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1270 |
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1271 </section> |
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1272 |
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1273 </module> |