Mercurial > hg > nginx-site
annotate xml/ru/docs/http/ngx_http_fastcgi_module.xml @ 509:0e55c9a48da9
Trimmed space at EOL.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Tue, 24 Apr 2012 11:14:21 +0000 |
| parents | 5e332fafd228 |
| children | ebcb351d9eb3 |
| rev | line source |
|---|---|
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1 <?xml version="1.0"?> |
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2 |
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3 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> |
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4 |
| 295 | 5 <module name="Модуль ngx_http_fastcgi_module" |
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6 link="/ru/docs/http/ngx_http_fastcgi_module.html" |
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7 lang="ru"> |
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8 |
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9 <section id="summary"> |
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10 |
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11 <para> |
| 295 | 12 Модуль <literal>ngx_http_fastcgi_module</literal> позволяет передавать |
| 13 запросы FastCGI-серверу. | |
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14 </para> |
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15 |
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16 </section> |
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17 |
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18 |
| 295 | 19 <section id="example" name="Пример конфигурации"> |
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20 |
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21 <para> |
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22 <example> |
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23 location / { |
| 295 | 24 fastcgi_pass localhost:9000; |
| 25 fastcgi_index index.php; | |
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26 |
| 295 | 27 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
| 28 fastcgi_param QUERY_STRING $query_string; | |
| 29 fastcgi_param REQUEST_METHOD $request_method; | |
| 30 fastcgi_param CONTENT_TYPE $content_type; | |
| 31 fastcgi_param CONTENT_LENGTH $content_length; | |
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32 } |
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33 </example> |
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34 </para> |
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35 |
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36 </section> |
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37 |
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38 |
| 295 | 39 <section id="directives" name="Директивы"> |
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40 |
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41 <directive name="fastcgi_buffer_size"> |
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42 <syntax><value>размер</value></syntax> |
| 295 | 43 <default>4k|8k</default> |
| 44 <context>http</context> | |
| 45 <context>server</context> | |
| 46 <context>location</context> | |
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47 |
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48 <para> |
| 295 | 49 Задаёт <value>размер</value> буфера, в который будет читаться |
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50 первая часть ответа, получаемого от FastCGI-сервера. |
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51 В этой части ответа находится, как правило, небольшой заголовок ответа. |
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52 По умолчанию размер буфера равен размеру одного буфера в директиве |
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53 <link id="fastcgi_buffers"/>, однако его можно сделать меньше. |
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54 </para> |
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55 |
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56 </directive> |
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57 |
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58 |
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59 <directive name="fastcgi_buffers"> |
| 271 | 60 <syntax><value>число</value> <value>размер</value></syntax> |
| 295 | 61 <default>8 4k|8k</default> |
| 62 <context>http</context> | |
| 63 <context>server</context> | |
| 64 <context>location</context> | |
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65 |
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66 <para> |
| 295 | 67 Задаёт <value>число</value> и <value>размер</value> буферов |
| 68 для одного соединения, | |
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69 в которые будет читаться ответ, получаемый от FastCGI-сервера. |
| 295 | 70 По умолчанию размер одного буфера равен размеру страницы. |
| 71 В зависимости от платформы это или 4K, или 8K. | |
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72 </para> |
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73 |
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74 </directive> |
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75 |
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76 |
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77 <directive name="fastcgi_busy_buffers_size"> |
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78 <syntax><value>размер</value></syntax> |
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79 <default>8k|16k</default> |
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80 <context>http</context> |
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81 <context>server</context> |
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82 <context>location</context> |
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83 |
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84 <para> |
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85 Ограничивает суммарный <value>размер</value> |
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86 буферов, которые могут быть заняты для отправки ответа клиенту, пока |
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87 ответ ещё не прочитан целиком. |
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88 Оставшиеся буферы тем временем могут использоваться для чтения ответа |
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89 и, при необходимости, буферизации части ответа во временный файл. |
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90 По умолчанию <value>размер</value> ограничен двумя буферами, заданными |
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91 директивами <link id="fastcgi_buffer_size"/> и <link id="fastcgi_buffers"/>. |
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92 </para> |
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93 |
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94 </directive> |
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95 |
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96 |
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97 <directive name="fastcgi_cache"> |
| 271 | 98 <syntax><value>зона</value> | <literal>off</literal></syntax> |
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99 <default>off</default> |
| 295 | 100 <context>http</context> |
| 101 <context>server</context> | |
| 102 <context>location</context> | |
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103 |
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104 <para> |
| 295 | 105 Задаёт зону для кэширования. |
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106 Одна и та же зона может использоваться в нескольких местах. |
| 295 | 107 Параметр <literal>off</literal> запрещает кэширование, унаследованное |
| 108 с предыдущего уровня конфигурации. | |
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109 </para> |
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110 |
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111 </directive> |
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112 |
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113 |
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114 <directive name="fastcgi_cache_bypass"> |
| 271 | 115 <syntax><value>строка</value> ...</syntax> |
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116 <default/> |
| 295 | 117 <context>http</context> |
| 118 <context>server</context> | |
| 119 <context>location</context> | |
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120 |
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121 <para> |
| 295 | 122 Задаёт условия, при которых ответ не будет браться из кэша. |
| 123 Если значение хотя бы одного из строковых параметров непустое и не равно “0”, | |
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124 то ответ не берётся из кэша: |
| 98 | 125 <example> |
| 295 | 126 fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment; |
| 127 fastcgi_cache_bypass $http_pragma $http_authorization; | |
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128 </example> |
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129 Можно использовать совместно с директивой <link id="fastcgi_no_cache"/>. |
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130 </para> |
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131 |
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132 </directive> |
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133 |
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134 |
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135 <directive name="fastcgi_cache_key"> |
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102
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136 <syntax><value>строка</value></syntax> |
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137 <default/> |
| 295 | 138 <context>http</context> |
| 139 <context>server</context> | |
| 140 <context>location</context> | |
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141 |
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142 <para> |
| 295 | 143 Задаёт ключ для кэширования, например, |
| 98 | 144 <example> |
| 295 | 145 fastcgi_cache_key localhost:9000$request_uri; |
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146 </example> |
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147 </para> |
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148 |
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149 </directive> |
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150 |
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151 |
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302
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152 <directive name="fastcgi_cache_lock"> |
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153 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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154 <default>off</default> |
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155 <context>http</context> |
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156 <context>server</context> |
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157 <context>location</context> |
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158 <appeared-in>1.1.12</appeared-in> |
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159 |
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160 <para> |
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161 Если включено, одновременно только одному запросу будет позволено |
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162 заполнить новый элемент кэша, идентифицируемый согласно директиве |
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163 <link id="fastcgi_cache_key"/>, передав запрос на FastCGI-сервер. |
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164 Остальные запросы этого же элемента будут либо ожидать |
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165 появления ответа в кэше, либо освобождения блокировки |
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166 этого элемента, в течение времени, заданного директивой |
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167 <link id="fastcgi_cache_lock_timeout"/>. |
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168 </para> |
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169 |
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170 </directive> |
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171 |
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172 |
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173 <directive name="fastcgi_cache_lock_timeout"> |
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174 <syntax><value>время</value></syntax> |
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175 <default>5s</default> |
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176 <context>http</context> |
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177 <context>server</context> |
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178 <context>location</context> |
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179 <appeared-in>1.1.12</appeared-in> |
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180 |
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181 <para> |
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182 Задаёт таймаут для <link id="fastcgi_cache_lock"/>. |
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183 </para> |
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184 |
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185 </directive> |
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186 |
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187 |
| 295 | 188 <directive name="fastcgi_cache_min_uses"> |
| 189 <syntax><value>число</value></syntax> | |
| 190 <default>1</default> | |
| 191 <context>http</context> | |
| 192 <context>server</context> | |
| 193 <context>location</context> | |
| 194 | |
| 195 <para> | |
| 196 Задаёт <value>число</value> запросов, после которого ответ будет закэширован. | |
| 197 </para> | |
| 198 | |
| 199 </directive> | |
| 200 | |
| 201 | |
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202 <directive name="fastcgi_cache_path"> |
| 271 | 203 <syntax> |
| 364 | 204 <value>путь</value> |
| 205 [<literal>levels</literal>=<value>уровни</value>] | |
| 206 <literal>keys_zone</literal>=<value>имя</value>:<value>размер</value> | |
| 207 [<literal>inactive</literal>=<value>время</value>] | |
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208 [<literal>max_size</literal>=<value>размер</value>] |
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209 [<literal>loader_files</literal>=<value>число</value>] |
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210 [<literal>loader_sleep</literal>=<value>время</value>] |
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211 [<literal>loader_threshold</literal>=<value>время</value>]</syntax> |
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99
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212 <default/> |
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213 <context>http</context> |
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214 |
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215 <para> |
| 295 | 216 Задаёт путь и другие параметры кэша. |
| 217 Данные кэша хранятся в файлах. | |
| 218 Ключом и именем файла в кэше является результат функции MD5 | |
| 219 от проксированного URL. | |
| 220 Параметр <literal>levels</literal> задаёт уровни иерархии кэша, | |
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221 например, при использовании |
| 98 | 222 <example> |
| 295 | 223 fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; |
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224 </example> |
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225 имена файлов в кэше будут такого вида: |
| 98 | 226 <example> |
| 295 | 227 /data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis> |
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228 </example> |
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229 </para> |
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230 |
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231 <para> |
| 295 | 232 Кэшируемый ответ сначала записывается во временный файл, а потом этот файл |
| 364 | 233 переименовывается. |
| 234 Начиная с версии 0.8.9, временные файлы и кэш | |
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235 могут располагаться на разных файловых системах, но нужно учитывать, |
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236 что в этом случае вместо дешёвой операции переименовывания в пределах |
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237 одной файловой системы файл копируется с одной файловой системы на другую. |
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238 Поэтому лучше, если кэш будет находиться на той же файловой |
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239 системе, что и каталог с временными файлами, задаваемый директивой |
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240 <link id="fastcgi_temp_path"/> для данного location. |
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241 </para> |
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242 |
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243 <para> |
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244 Кроме того, все активные ключи и информация о данных хранятся в разделяемой |
| 295 | 245 памяти — зоне, <value>имя</value> и <value>размер</value> которой |
| 246 задаются параметром <literal>keys_zone</literal>. | |
| 285 | 247 Если к данным кэша не обращаются в течение времени, заданного параметром |
| 295 | 248 <literal>inactive</literal>, то данные удаляются, независимо от их свежести. |
| 249 По умолчанию <literal>inactive</literal> равен 10 минутам. | |
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250 </para> |
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251 |
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252 <para> |
| 295 | 253 Специальный процесс “cache manager” следит за максимальным размером кэша, |
| 254 заданным параметром <literal>max_size</literal>, и при превышении | |
| 507 | 255 его размеров удаляет наименее востребованные данные. |
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256 </para> |
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257 |
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258 <para> |
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259 Через минуту после старта активируется специальный процесс “cache loader”, |
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260 который загружает в зону кэша информацию о ранее закэшированных данных, |
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261 хранящихся на файловой системе. |
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262 Загрузка происходит итерациями. |
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263 За одну итерацию загружается не более <literal>loader_files</literal> |
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264 элементов (по умолчанию 100). |
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265 Кроме того, время работы одной итерации ограничено параметром |
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266 <literal>loader_threshold</literal> (по умолчанию 200 миллисекунд). |
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267 Между итерациями делается пауза на время, заданное параметром |
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268 <literal>loader_sleep</literal> (по умолчанию 50 миллисекунд). |
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269 </para> |
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270 |
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271 </directive> |
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272 |
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273 |
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274 <directive name="fastcgi_cache_use_stale"> |
| 271 | 275 <syntax> |
| 364 | 276 <literal>error</literal> | |
| 277 <literal>timeout</literal> | | |
| 278 <literal>invalid_header</literal> | | |
| 279 <literal>updating</literal> | | |
| 280 <literal>http_500</literal> | | |
| 281 <literal>http_503</literal> | | |
| 282 <literal>http_404</literal> | | |
| 283 <literal>off</literal> | |
| 284 ...</syntax> | |
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285 <default>off</default> |
| 295 | 286 <context>http</context> |
| 287 <context>server</context> | |
| 288 <context>location</context> | |
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289 |
| 295 | 290 <para> |
| 291 Определяет, в каких случаях можно использовать устаревший закэшированный ответ, | |
| 292 если при работе с FastCGI-сервером возникла ошибка. | |
| 293 Параметры директивы совпадают с параметрами | |
| 294 директивы <link id="fastcgi_next_upstream"/>. | |
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295 </para> |
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296 |
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297 <para> |
| 295 | 298 Кроме того, дополнительный параметр <literal>updating</literal> |
| 299 разрешает использовать устаревший закэшированный ответ, | |
| 300 если на данный момент он уже обновляется. | |
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301 Это позволяет минимизировать число обращений к FastCGI-серверам |
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302 при обновлении закэшированных данных. |
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303 </para> |
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304 |
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305 <para> |
| 509 | 306 Чтобы минимизировать число обращений к FastCGI-серверам при |
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307 заполнении нового элемента кэша, можно воспользоваться директивой |
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308 <link id="fastcgi_cache_lock"/>. |
| 295 | 309 </para> |
| 310 | |
| 311 </directive> | |
| 312 | |
| 313 | |
| 314 <directive name="fastcgi_cache_valid"> | |
| 315 <syntax>[<value>код</value> ...] <value>время</value></syntax> | |
| 316 <default/> | |
| 317 <context>http</context> | |
| 318 <context>server</context> | |
| 319 <context>location</context> | |
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320 |
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321 <para> |
| 295 | 322 Задаёт время кэширования для разных кодов ответа. |
| 323 Например, директивы | |
| 324 <example> | |
| 325 fastcgi_cache_valid 200 302 10m; | |
| 326 fastcgi_cache_valid 404 1m; | |
| 327 </example> | |
| 328 задают время кэширования 10 минут для ответов с кодами 200 и 302, | |
| 329 и 1 минуту для ответов с кодом 404. | |
| 330 </para> | |
| 331 | |
| 332 <para> | |
| 333 Если указано только <value>время</value> кэширования, | |
| 334 <example> | |
| 335 fastcgi_cache_valid 5m; | |
| 336 </example> | |
| 337 то кэшируются только ответы 200, 301 и 302. | |
| 338 </para> | |
| 339 | |
| 340 <para> | |
| 341 Кроме того, можно кэшировать любые ответы с помощью параметра | |
| 342 <literal>any</literal>: | |
| 343 <example> | |
| 344 fastcgi_cache_valid 200 302 10m; | |
| 345 fastcgi_cache_valid 301 1h; | |
| 346 fastcgi_cache_valid any 1m; | |
| 347 </example> | |
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348 </para> |
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349 |
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350 <para> |
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351 Параметры кэширования могут также быть заданы непосредственно |
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352 в заголовке ответа. |
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353 Такой способ приоритетнее, чем задание времени кэширования с помощью директивы. |
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354 Поле заголовка <header>X-Accel-Expires</header> задаёт время кэширования |
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355 ответа в секундах. |
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356 Значение 0 запрещает кэшировать ответ. |
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357 Если значение начинается с префикса <literal>@</literal>, оно задаёт абсолютное |
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358 время в секундах с начала эпохи, до которого ответ может быть закэширован. |
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359 Если в заголовке нет поля <header>X-Accel-Expires</header>, |
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360 параметры кэширования определяются по полям заголовка |
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361 <header>Expires</header> или <header>Cache-Control</header>. |
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362 Ответ, в заголовке которого есть поле <header>Set-Cookie</header>, |
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363 не будет кэшироваться. |
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364 Обработка одного или более из этих полей заголовка может быть отключена |
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365 при помощи директивы <link id="fastcgi_ignore_headers"/>. |
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366 </para> |
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367 |
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368 </directive> |
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369 |
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370 |
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371 <directive name="fastcgi_connect_timeout"> |
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372 <syntax><value>время</value></syntax> |
| 295 | 373 <default>60s</default> |
| 374 <context>http</context> | |
| 375 <context>server</context> | |
| 376 <context>location</context> | |
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377 |
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378 <para> |
| 295 | 379 Задаёт таймаут для установления соединения с FastCGI-сервером. |
| 380 Необходимо иметь в виду, что этот таймаут обычно не может превышать 75 секунд. | |
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381 </para> |
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382 |
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383 </directive> |
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384 |
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385 |
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386 <directive name="fastcgi_hide_header"> |
| 295 | 387 <syntax><value>поле</value></syntax> |
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388 <default/> |
| 295 | 389 <context>http</context> |
| 390 <context>server</context> | |
| 391 <context>location</context> | |
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392 |
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393 <para> |
| 295 | 394 По умолчанию |
| 395 nginx не передаёт клиенту поля заголовка <header>Status</header> и | |
| 396 <header>X-Accel-...</header> из ответа FastCGI-сервера. | |
| 397 Директива <literal>fastcgi_hide_header</literal> задаёт дополнительные поля, | |
| 398 которые не будут передаваться. | |
| 399 Если же передачу полей нужно разрешить, можно воспользоваться | |
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400 директивой <link id="fastcgi_pass_header"/>. |
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401 </para> |
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402 |
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403 </directive> |
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404 |
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405 |
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406 <directive name="fastcgi_ignore_client_abort"> |
| 271 | 407 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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408 <default>off</default> |
| 295 | 409 <context>http</context> |
| 410 <context>server</context> | |
| 411 <context>location</context> | |
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412 |
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413 <para> |
| 295 | 414 Определяет, закрывать ли соединение с FastCGI-сервером |
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415 в случае, если клиент закрыл соединение, не дождавшись ответа. |
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416 </para> |
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417 |
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418 </directive> |
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419 |
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420 |
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421 <directive name="fastcgi_ignore_headers"> |
| 295 | 422 <syntax><value>поле</value> ...</syntax> |
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423 <default/> |
| 295 | 424 <context>http</context> |
| 425 <context>server</context> | |
| 426 <context>location</context> | |
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427 |
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428 <para> |
| 295 | 429 Запрещает обработку некоторых полей заголовка из ответа FastCGI-сервера. |
| 430 В директиве можно указать поля <header>X-Accel-Redirect</header>, | |
| 431 <header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6), | |
| 432 <header>X-Accel-Buffering</header> (1.1.6), | |
| 433 <header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>, | |
| 434 <header>Cache-Control</header> и <header>Set-Cookie</header> (0.8.44). | |
| 435 </para> | |
| 436 | |
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437 <para> |
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438 Если не запрещено, обработка этих полей заголовка заключается в следующем: |
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439 <list type="bullet" compact="no"> |
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440 |
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441 <listitem> |
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442 <header>X-Accel-Expires</header>, <header>Expires</header>, |
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443 <header>Cache-Control</header> и <header>Set-Cookie</header> |
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444 задают параметры <link id="fastcgi_cache_valid">кэширования</link> ответа; |
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445 </listitem> |
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446 |
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447 <listitem> |
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448 <header>X-Accel-Redirect</header> производит |
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449 <link doc="ngx_http_core_module.xml" id="internal">внутреннее |
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450 перенаправление</link> на указанный URI; |
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451 </listitem> |
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452 |
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453 <listitem> |
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454 <header>X-Accel-Limit-Rate</header> задаёт |
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455 <link doc="ngx_http_core_module.xml" id="limit_rate">ограничение |
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456 скорости</link> передачи ответа клиенту; |
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457 </listitem> |
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458 |
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459 <listitem> |
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460 <header>X-Accel-Buffering</header> включает или выключает |
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461 буферизацию ответа; |
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462 </listitem> |
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463 |
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464 <listitem> |
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465 <header>X-Accel-Charset</header> задаёт желаемую |
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466 <link doc="ngx_http_charset_module.xml" id="charset">кодировку</link> |
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467 ответа. |
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468 </listitem> |
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469 |
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470 </list> |
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471 </para> |
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472 |
| 295 | 473 </directive> |
| 474 | |
| 475 | |
| 476 <directive name="fastcgi_index"> | |
| 477 <syntax><value>имя</value></syntax> | |
| 478 <default/> | |
| 479 <context>http</context> | |
| 480 <context>server</context> | |
| 481 <context>location</context> | |
| 482 | |
| 483 <para> | |
| 484 Задаёт имя файла, который при создании переменной | |
| 485 <var>$fastcgi_script_name</var> будет добавляться после URI, | |
| 486 если URI заканчивается слэшом. | |
| 487 Например, при таких настройках | |
| 488 <example> | |
| 489 fastcgi_index index.php; | |
| 490 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; | |
| 491 </example> | |
| 492 и запросе “<literal>/page.php</literal>” | |
| 493 параметр <literal>SCRIPT_FILENAME</literal> будет равен | |
| 494 “<literal>/home/www/scripts/php/page.php</literal>”, | |
| 495 а при запросе “<literal>/</literal>”— | |
| 496 “<literal>/home/www/scripts/php/index.php</literal>”. | |
|
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497 </para> |
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498 |
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499 </directive> |
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500 |
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501 |
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502 <directive name="fastcgi_intercept_errors"> |
| 271 | 503 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
|
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504 <default>off</default> |
| 295 | 505 <context>http</context> |
| 506 <context>server</context> | |
| 507 <context>location</context> | |
|
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508 |
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509 <para> |
| 295 | 510 Определяет, передавать ли клиенту ответы FastCGI-сервера с кодом |
| 511 больше либо равным 400, или же перенаправлять их на обработку nginx'у с помощью | |
| 512 директивы <link doc="ngx_http_core_module.xml" id="error_page"/>. | |
| 98 | 513 </para> |
| 514 | |
|
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515 </directive> |
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516 |
| 364 | 517 |
|
316
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518 <directive name="fastcgi_keep_conn"> |
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519 <syntax><literal>on</literal> | <literal>off</literal></syntax> |
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520 <default>off</default> |
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521 <context>http</context> |
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522 <context>server</context> |
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523 <context>location</context> |
|
498
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524 <appeared-in>1.1.4</appeared-in> |
|
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525 |
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526 <para> |
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527 По умолчанию FastCGI-сервер будет закрывать соединение сразу же |
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528 после отправки ответа. |
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529 При установке значения <literal>on</literal> nginx указывает |
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530 FastCGI-серверу оставлять соединения открытыми. |
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531 Это в частности требуется для функционирования |
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532 <link doc="ngx_http_upstream_module.xml" id="keepalive">постоянных |
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533 соединений</link> с FastCGI-серверами. |
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534 </para> |
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535 |
|
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536 </directive> |
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537 |
|
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538 |
|
411
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539 <directive name="fastcgi_max_temp_file_size"> |
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540 <syntax><value>размер</value></syntax> |
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541 <default>1024m</default> |
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542 <context>http</context> |
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543 <context>server</context> |
|
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544 <context>location</context> |
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545 |
|
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|
546 <para> |
|
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|
547 Если ответ не вмещается целиком в буферы памяти, заданные |
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548 директивами <link id="fastcgi_buffer_size"/> и <link id="fastcgi_buffers"/>, |
|
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|
549 часть ответа может быть записана во временный файл. |
|
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550 Эта директива задаёт максимальный <value>размер</value> временного файла. |
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551 Размер данных, сбрасываемых во временный файл за один раз, задаётся |
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552 директивой <link id="fastcgi_temp_file_write_size"/>. |
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553 </para> |
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554 |
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555 <para> |
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|
556 Значение 0 отключает возможность буферизации ответов во временные файлы. |
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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_next_upstream"> |
|
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563 <syntax> |
| 364 | 564 <literal>error</literal> | |
| 565 <literal>timeout</literal> | | |
| 566 <literal>invalid_header</literal> | | |
| 567 <literal>http_500</literal> | | |
| 568 <literal>http_503</literal> | | |
| 569 <literal>http_404</literal> | | |
| 570 <literal>off</literal> | |
| 571 ...</syntax> | |
|
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572 <default>error timeout</default> |
| 295 | 573 <context>http</context> |
| 574 <context>server</context> | |
| 575 <context>location</context> | |
|
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576 |
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577 <para> |
| 295 | 578 Определяет, в каких случаях запрос будет передан следующему серверу: |
| 579 <list type="tag"> | |
|
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580 |
| 295 | 581 <tag-name><literal>error</literal></tag-name> |
| 582 <tag-desc>произошла ошибка соединения с сервером, передачи ему запроса или | |
| 583 чтения заголовка ответа сервера;</tag-desc> | |
|
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584 |
| 295 | 585 <tag-name><literal>timeout</literal></tag-name> |
| 586 <tag-desc>произошёл таймаут во время соединения с сервером, | |
| 587 передачи ему запроса или чтения заголовка ответа сервера;</tag-desc> | |
|
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588 |
| 295 | 589 <tag-name><literal>invalid_header</literal></tag-name> |
| 590 <tag-desc>сервер вернул пустой или неверный ответ;</tag-desc> | |
|
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591 |
| 295 | 592 <tag-name><literal>http_500</literal></tag-name> |
| 593 <tag-desc>сервер вернул ответ с кодом 500;</tag-desc> | |
|
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594 |
| 295 | 595 <tag-name><literal>http_503</literal></tag-name> |
| 596 <tag-desc>сервер вернул ответ с кодом 503;</tag-desc> | |
|
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597 |
| 295 | 598 <tag-name><literal>http_404</literal></tag-name> |
| 599 <tag-desc>сервер вернул ответ с кодом 404;</tag-desc> | |
|
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600 |
| 295 | 601 <tag-name><literal>off</literal></tag-name> |
| 602 <tag-desc>запрещает передачу запроса следующему серверу.</tag-desc> | |
|
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603 |
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604 </list> |
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605 </para> |
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|
606 |
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607 <para> |
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608 Необходимо понимать, что передача запроса следующему серверу возможна |
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609 только при условии, что клиенту ещё ничего не передавалось. |
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610 То есть, если ошибка или таймаут возникли в середине передачи ответа, |
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611 то исправить это уже невозможно. |
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612 </para> |
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613 |
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614 </directive> |
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615 |
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616 |
| 295 | 617 <directive name="fastcgi_no_cache"> |
| 618 <syntax><value>строка</value> ...</syntax> | |
| 619 <default/> | |
| 620 <context>http</context> | |
| 621 <context>server</context> | |
| 622 <context>location</context> | |
| 623 | |
| 624 <para> | |
| 625 Задаёт условия, при которых ответ не будет сохраняться в кэш. | |
| 626 Если значение хотя бы одного из строковых параметров непустое и не равно “0”, | |
| 627 то ответ не будет сохранён: | |
| 628 <example> | |
| 629 fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment; | |
| 630 fastcgi_no_cache $http_pragma $http_authorization; | |
| 631 </example> | |
| 632 Можно использовать совместно с директивой <link id="fastcgi_cache_bypass"/>. | |
| 633 </para> | |
| 634 | |
| 635 </directive> | |
| 636 | |
| 637 | |
|
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638 <directive name="fastcgi_param"> |
|
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639 <syntax> |
| 271 | 640 <value>параметр</value> <value>значение</value> |
| 641 [<literal>if_not_empty</literal>]</syntax> | |
|
99
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642 <default/> |
| 295 | 643 <context>http</context> |
| 644 <context>server</context> | |
| 645 <context>location</context> | |
|
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646 |
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|
647 <para> |
| 295 | 648 Задаёт <value>параметр</value>, который будет передаваться FastCGI-серверу. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
649 В качестве значения можно использовать текст, переменные и их комбинации. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
650 Директивы наследуются с предыдущего уровня при условии, что на данном |
| 271 | 651 уровне не описаны свои директивы <literal>fastcgi_param</literal>. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
652 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
653 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
654 <para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
655 Ниже приведён пример минимально необходимых параметров для PHP: |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
656 <example> |
| 295 | 657 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; |
| 658 fastcgi_param QUERY_STRING $query_string; | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
659 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
660 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
661 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
662 <para> |
| 295 | 663 Параметр <literal>SCRIPT_FILENAME</literal> используется в PHP для |
| 664 определения имени скрипта, а в параметре <literal>QUERY_STRING</literal> | |
| 665 передаются параметры запроса. | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
666 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
667 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
668 <para> |
| 295 | 669 Если скрипты обрабатывают запросы <literal>POST</literal>, то нужны |
| 670 ещё три параметра: | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
671 <example> |
| 295 | 672 fastcgi_param REQUEST_METHOD $request_method; |
| 673 fastcgi_param CONTENT_TYPE $content_type; | |
| 674 fastcgi_param CONTENT_LENGTH $content_length; | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
675 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
676 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
677 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
678 <para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
679 Если PHP был собран с параметром конфигурации |
| 271 | 680 <literal>--enable-force-cgi-redirect</literal>, то нужно передавать |
| 295 | 681 параметр <literal>REDIRECT_STATUS</literal> со значением “200”: |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
682 <example> |
| 295 | 683 fastcgi_param REDIRECT_STATUS 200; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
684 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
685 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
686 |
|
239
fe72da550150
"fastcgi_param" directive has new parameter "if_not_empty".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
687 <para> |
| 295 | 688 Если директива указана с <literal>if_not_empty</literal> (1.1.11), |
|
239
fe72da550150
"fastcgi_param" directive has new parameter "if_not_empty".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
689 то такой параметр с пустым значением передаваться на сервер не будет: |
|
fe72da550150
"fastcgi_param" directive has new parameter "if_not_empty".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
690 <example> |
| 295 | 691 fastcgi_param HTTPS $https if_not_empty; |
|
239
fe72da550150
"fastcgi_param" directive has new parameter "if_not_empty".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
692 </example> |
|
fe72da550150
"fastcgi_param" directive has new parameter "if_not_empty".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
693 </para> |
|
fe72da550150
"fastcgi_param" directive has new parameter "if_not_empty".
Ruslan Ermilov <ru@nginx.com>
parents:
222
diff
changeset
|
694 |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
695 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
696 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
697 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
698 <directive name="fastcgi_pass"> |
| 295 | 699 <syntax><value>адрес</value></syntax> |
|
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
700 <default/> |
| 295 | 701 <context>location</context> |
| 702 <context>if в location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
703 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
704 <para> |
| 295 | 705 Задаёт адрес FastCGI-сервера. |
| 706 Адрес может быть указан в виде доменного имени или адреса, и порта, например, | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
707 <example> |
|
351
a4fa80755eab
Consistently strip initial offset in examples.
Ruslan Ermilov <ru@nginx.com>
parents:
316
diff
changeset
|
708 fastcgi_pass localhost:9000; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
709 </example> |
| 295 | 710 или в виде пути UNIX-сокета: |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
711 <example> |
|
351
a4fa80755eab
Consistently strip initial offset in examples.
Ruslan Ermilov <ru@nginx.com>
parents:
316
diff
changeset
|
712 fastcgi_pass unix:/tmp/fastcgi.socket; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
713 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
714 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
715 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
716 <para> |
| 295 | 717 Если доменному имени соответствует несколько адресов, то все они будут |
| 718 использоваться по очереди (round-robin). | |
| 719 И, кроме того, адрес может быть | |
|
135
edf8c90f8085
Renamed ngx_http_upstream to ngx_http_upstream_module.
Ruslan Ermilov <ru@nginx.com>
parents:
110
diff
changeset
|
720 <link doc="ngx_http_upstream_module.xml">группой серверов</link>. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
721 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
722 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
723 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
724 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
725 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
726 <directive name="fastcgi_pass_header"> |
| 295 | 727 <syntax><value>поле</value></syntax> |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
728 <default/> |
| 295 | 729 <context>http</context> |
| 730 <context>server</context> | |
| 731 <context>location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
732 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
733 <para> |
| 295 | 734 Разрешает передавать от FastCGI-сервера клиенту |
| 735 <link id="fastcgi_hide_header">запрещённые для передачи</link> поля заголовка. | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
736 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
737 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
738 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
739 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
740 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
741 <directive name="fastcgi_read_timeout"> |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
742 <syntax><value>время</value></syntax> |
| 295 | 743 <default>60s</default> |
| 744 <context>http</context> | |
| 745 <context>server</context> | |
| 746 <context>location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
747 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
748 <para> |
| 295 | 749 Задаёт таймаут при чтении ответа FastCGI-сервера. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
750 Таймаут устанавливается не на всю передачу ответа, |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
751 а только между двумя операциями чтения. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
752 Если по истечении этого времени FastCGI-сервер ничего не передаст, |
| 295 | 753 соединение закрывается. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
754 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
755 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
756 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
757 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
758 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
759 <directive name="fastcgi_send_timeout"> |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
760 <syntax><value>время</value></syntax> |
| 295 | 761 <default>60s</default> |
| 762 <context>http</context> | |
| 763 <context>server</context> | |
| 764 <context>location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
765 |
| 98 | 766 <para> |
| 295 | 767 Задаёт таймаут при передаче запроса FastCGI-серверу. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
768 Таймаут устанавливается не на всю передачу запроса, |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
769 а только между двумя операциями записи. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
770 Если по истечении этого времени FastCGI-сервер не примет новых данных, |
| 295 | 771 соединение закрывается. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
772 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
773 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
774 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
775 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
776 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
777 <directive name="fastcgi_split_path_info"> |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
778 <syntax><value>regex</value></syntax> |
|
99
1d315ef37215
The case <default/> is now language-agnostic.
Ruslan Ermilov <ru@nginx.com>
parents:
98
diff
changeset
|
779 <default/> |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
780 <context>location</context> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
781 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
782 <para> |
| 295 | 783 Задаёт регулярное выражение, выделяющее значение для переменной |
| 784 <var>$fastcgi_path_info</var>. | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
785 Регулярное выражение должно иметь два выделения, из которых первое |
| 295 | 786 становится значением переменной <var>$fastcgi_script_name</var>, |
| 787 а второе—значением переменной <var>$fastcgi_path_info</var>. | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
788 Например, при таких настройках |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
789 <example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
790 location ~ ^(.+\.php)(.*)$ { |
| 295 | 791 fastcgi_split_path_info ^(.+\.php)(.*)$; |
| 792 fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name; | |
| 793 fastcgi_param PATH_INFO $fastcgi_path_info; | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
794 </example> |
| 295 | 795 и запросе “<literal>/show.php/article/0001</literal>” |
| 796 параметр <literal>SCRIPT_FILENAME</literal> будет равен | |
| 797 “<literal>/path/to/php/show.php</literal>”, а параметр | |
| 798 <literal>PATH_INFO</literal>—“<literal>/article/0001</literal>”. | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
799 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
800 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
801 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
802 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
803 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
804 <directive name="fastcgi_store"> |
| 271 | 805 <syntax> |
| 295 | 806 <literal>on</literal> | |
| 807 <literal>off</literal> | | |
| 808 <value>строка</value></syntax> | |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
809 <default>off</default> |
| 295 | 810 <context>http</context> |
| 811 <context>server</context> | |
| 812 <context>location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
813 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
814 <para> |
| 295 | 815 Разрешает сохранение на диск файлов. |
| 816 Параметр <literal>on</literal> сохраняет файлы в соответствии с путями, | |
| 817 указанными в директивах | |
|
106
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
818 <link doc="ngx_http_core_module.xml" id="alias"/> или |
|
56457a474903
If text of the link is not provided, the @id is used.
Ruslan Ermilov <ru@nginx.com>
parents:
102
diff
changeset
|
819 <link doc="ngx_http_core_module.xml" id="root"/>. |
| 295 | 820 Параметр <literal>off</literal> запрещает сохранение файлов. |
| 821 Кроме того, имя файла можно задать явно с помощью строки с переменными: | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
822 <example> |
| 295 | 823 fastcgi_store /data/www$original_uri; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
824 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
825 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
826 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
827 <para> |
| 295 | 828 Время изменения файлов выставляется согласно полученному полю |
| 829 <header>Last-Modified</header> в заголовке ответа. | |
| 830 Ответ сначала записывается во временный файл, а потом этот файл | |
| 831 переименовывается. | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
832 Начиная с версии 0.8.9, временный файл и постоянное место хранения ответа |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
833 могут располагаться на разных файловых системах, но нужно учитывать, |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
834 что в этом случае вместо дешёвой операции переименовывания в пределах |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
835 одной файловой системы файл копируется с одной файловой системы на другую. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
836 Поэтому лучше, если сохраняемые файлы будут находиться на той же файловой |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
837 системе, что и каталог с временными файлами, задаваемый директивой |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
838 <link id="fastcgi_temp_path"/> для данного location. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
839 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
840 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
841 <para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
842 Директиву можно использовать для создания локальных копий статических |
| 295 | 843 неизменяемых файлов, например, так: |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
844 <example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
845 location /images/ { |
| 295 | 846 root /data/www; |
| 847 open_file_cache_errors off; | |
| 848 error_page 404 = /fetch$uri; | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
849 } |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
850 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
851 location /fetch/ { |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
852 internal; |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
853 |
| 295 | 854 fastcgi_pass backend:9000; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
855 ... |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
856 |
| 295 | 857 fastcgi_store on; |
| 858 fastcgi_store_access user:rw group:rw all:r; | |
| 859 fastcgi_temp_path /data/temp; | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
860 |
| 295 | 861 alias /data/www/; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
862 } |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
863 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
864 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
865 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
866 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
867 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
868 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
869 <directive name="fastcgi_store_access"> |
| 271 | 870 <syntax><value>пользователи</value>:<value>права</value> ...</syntax> |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
871 <default>user:rw</default> |
| 295 | 872 <context>http</context> |
| 873 <context>server</context> | |
| 874 <context>location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
875 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
876 <para> |
| 295 | 877 Задаёт права доступа для создаваемых файлов и каталогов, например, |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
878 <example> |
| 295 | 879 fastcgi_store_access user:rw group:rw all:r; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
880 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
881 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
882 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
883 <para> |
| 295 | 884 Если заданы какие-либо права для <literal>group</literal> или |
| 885 <literal>all</literal>, то права для <literal>user</literal> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
886 указывать необязательно: |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
887 <example> |
| 295 | 888 fastcgi_store_access group:rw all:r; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
889 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
890 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
891 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
892 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
893 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
894 |
|
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
895 <directive name="fastcgi_temp_file_write_size"> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
896 <syntax><value>размер</value></syntax> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
897 <default>8k|16k</default> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
898 <context>http</context> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
899 <context>server</context> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
900 <context>location</context> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
901 |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
902 <para> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
903 Ограничивает <value>размер</value> данных, сбрасываемых во временный файл |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
904 за один раз, при включённой буферизации ответов FastCGI-сервера |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
905 во временные файлы. |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
906 По умолчанию <value>размер</value> ограничен двумя буферами, заданными |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
907 директивами <link id="fastcgi_buffer_size"/> и <link id="fastcgi_buffers"/>. |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
908 Максимальный размер временного файла задаётся директивой |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
909 <link id="fastcgi_max_temp_file_size"/>. |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
910 </para> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
911 |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
912 </directive> |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
913 |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
914 |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
915 <directive name="fastcgi_temp_path"> |
| 295 | 916 <syntax> |
| 917 <value>путь</value> | |
| 918 [<value>уровень1</value> | |
| 919 [<value>уровень2</value> | |
| 920 [<value>уровень3</value>]]]</syntax> | |
|
102
c76a257f3fd4
The directive name is now automatically printed in <default> and <syntax>.
Ruslan Ermilov <ru@nginx.com>
parents:
99
diff
changeset
|
921 <default>fastcgi_temp</default> |
| 295 | 922 <context>http</context> |
| 923 <context>server</context> | |
| 924 <context>location</context> | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
925 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
926 <para> |
|
411
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
927 Задаёт имя каталога для хранения временных файлов с данными, |
|
f8248d0e3c8f
Documented the following directives: fastcgi_busy_buffers_size,
Ruslan Ermilov <ru@nginx.com>
parents:
367
diff
changeset
|
928 полученными от FastCGI-серверов. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
929 В каталоге может использоваться иерархия подкаталогов до трёх уровней. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
930 Например, при такой конфигурации |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
931 <example> |
| 295 | 932 fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2; |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
933 </example> |
| 295 | 934 временный файл будет следующего вида: |
| 98 | 935 <example> |
| 295 | 936 /spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis> |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
937 </example> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
938 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
939 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
940 </directive> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
941 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
942 </section> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
943 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
944 |
| 295 | 945 <section id="parameters" name="Параметры, передаваемые FastCGI-серверу"> |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
946 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
947 <para> |
| 295 | 948 Поля заголовка HTTP-запроса передаются FastCGI-серверу в виде параметров. |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
949 В приложениях и скриптах, запущенных в виде FastCGI-сервера, |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
950 эти параметры обычно доступны в виде переменных среды. |
| 295 | 951 Например, поле заголовка <header>User-Agent</header> передаётся как параметр |
| 952 <literal>HTTP_USER_AGENT</literal>. | |
| 953 Кроме полей заголовка HTTP-запроса можно передавать произвольные параметры | |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
954 с помощью директивы <link id="fastcgi_param"/>. |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
955 </para> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
956 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
957 </section> |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
958 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
959 |
| 295 | 960 <section id="variables" name="Встроенные переменные"> |
|
76
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
changeset
|
961 |
|
4a4caa566120
Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff
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962 <para> |
| 295 | 963 В модуле <literal>ngx_http_fastcgi_module</literal> есть встроенные переменные, |
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|
964 которые можно использовать для формирования параметров с помощью директивы |
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Maxim Dounin <mdounin@mdounin.ru>
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965 <link id="fastcgi_param"/>: |
| 295 | 966 <list type="tag"> |
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967 |
| 295 | 968 <tag-name><var>$fastcgi_script_name</var></tag-name> |
| 969 <tag-desc> | |
| 970 URI запроса или же, если URI заканчивается слэшом, | |
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971 то URI запроса, дополненное именем индексного файла, задаваемого директивой |
| 295 | 972 <link id="fastcgi_index"/>. |
| 973 Эту переменную можно использовать для задания параметров | |
| 974 <literal>SCRIPT_FILENAME</literal> и <literal>PATH_TRANSLATED</literal>, | |
| 975 используемых, в частности, для определения имени скрипта в PHP. | |
| 976 Например, для запроса “<literal>/info/</literal>” и при использовании | |
| 977 директив | |
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978 <example> |
| 295 | 979 fastcgi_index index.php; |
| 980 fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; | |
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981 </example> |
| 295 | 982 параметр <literal>SCRIPT_FILENAME</literal> будет равен |
| 983 “<literal>/home/www/scripts/php/info/index.php</literal>”. | |
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984 |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
985 <para> |
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Maxim Dounin <mdounin@mdounin.ru>
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986 При использовании директивы <link id="fastcgi_split_path_info"/> |
| 295 | 987 переменная <var>$fastcgi_script_name</var> равна значению первого выделения, |
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988 задаваемого этой директивой. |
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989 </para> |
| 295 | 990 </tag-desc> |
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991 |
| 295 | 992 <tag-name><var>$fastcgi_path_info</var></tag-name> |
| 993 <tag-desc>значение второго выделения, задаваемого директивой | |
| 994 <link id="fastcgi_split_path_info"/>. | |
| 995 Эту переменную можно использовать для задания параметра | |
| 996 <literal>PATH_INFO</literal>. | |
| 997 </tag-desc> | |
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998 |
|
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Maxim Dounin <mdounin@mdounin.ru>
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999 </list> |
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1000 </para> |
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Maxim Dounin <mdounin@mdounin.ru>
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1001 |
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Maxim Dounin <mdounin@mdounin.ru>
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1002 </section> |
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1003 |
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Maxim Dounin <mdounin@mdounin.ru>
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1004 </module> |