Mercurial > hg > nginx-site

annotate xml/ru/docs/http/ngx_http_gzip_module.xml @ 351:a4fa80755eab

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Consistently strip initial offset in examples.
author Ruslan Ermilov <ru@nginx.com>
date Tue, 24 Jan 2012 11:01:22 +0000
parents 92213e993a0b
children bb51d3e17dd0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
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5 <module name="Модуль ngx_http_gzip_module"
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6 link="/ru/docs/http/ngx_http_gzip_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>
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12 Модуль <literal>ngx_http_gzip_module</literal> — это фильтр,
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13 сжимающий ответ методом gzip,
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14 что позволяет уменьшить размер передаваемых данных в 2 и более раз.
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15 </para>
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16
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17 </section>
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18
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19
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20 <section id="example" name="Пример конфигурации">
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21
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22 <para>
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23 <example>
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24 gzip on;
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25 gzip_min_length 1000;
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26 gzip_proxied expired no-cache no-store private auth;
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27 gzip_types text/plain application/xml;
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28 </example>
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29 </para>
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30
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31 <para>
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32 Для записи в лог полученной степени сжатия можно использовать переменную
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33 <var>$gzip_ratio</var>.
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34 </para>
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35
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36 </section>
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37
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38
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39 <section id="directives" name="Директивы">
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40
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41 <directive name="gzip">
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42 <syntax><literal>on</literal> | <literal>off</literal></syntax>
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43 <default>off</default>
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44 <context>http</context>
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45 <context>server</context>
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46 <context>location</context>
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47 <context>if в location</context>
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48
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49 <para>
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50 Разрешает или запрещает сжатие ответа методом gzip.
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51 </para>
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52
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53 </directive>
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54
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55
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56 <directive name="gzip_buffers">
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57 <syntax><value>число</value> <value>размер</value></syntax>
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58 <default>32 4k|16 8k</default>
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59 <context>http</context>
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60 <context>server</context>
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61 <context>location</context>
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62
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63 <para>
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64 Задаёт <value>число</value> и <value>размер</value> буферов,
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65 в которые будет сжиматься ответ.
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66 По умолчанию размер одного буфера равен размеру страницы.
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67 В зависимости от платформы это или 4K, или 8K.
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68 <note>
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69 До версии 0.7.28 по умолчанию использовалось 4 буфера размером 4K или 8K.
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70 </note>
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71 </para>
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72
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73 </directive>
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75
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76 <directive name="gzip_comp_level">
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78 <syntax><value>степень</value></syntax>
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79 <default>1</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 Устанавливает <value>степень</value> сжатия ответа методом gzip.
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86 Допустимые значения находятся в диапазоне 1..9.
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87 </para>
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88
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89 </directive>
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91
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92 <directive name="gzip_disable">
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93 <syntax><value>regex</value> ...</syntax>
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94 <default/>
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95 <context>http</context>
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96 <context>server</context>
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97 <context>location</context>
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98 <appeared-in>0.6.23</appeared-in>
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99
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100 <para>
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101 Запрещает сжатие ответа методом gzip для запросов
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102 с полями заголовка <header>User-Agent</header>,
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103 совпадающими с заданными регулярными выражениями.
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104 </para>
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105
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106 <para>
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107 Специальная маска “<literal>msie6</literal>” (0.7.12) соответствует
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108 регулярному выражению “<literal>MSIE [4-6]\.</literal>”, но работает быстрее.
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109 Начиная с версии 0.8.11, из этой маски исключается
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110 “<literal>MSIE 6.0; ... SV1</literal>”.
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111 </para>
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112
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113 </directive>
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114
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115
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116 <directive name="gzip_min_length">
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117 <syntax><value>длина</value></syntax>
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118 <default>20</default>
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119 <context>http</context>
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120 <context>server</context>
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121 <context>location</context>
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122
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123 <para>
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124 Устанавливает минимальную длину ответа, который будет сжиматься методом gzip.
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125 Длина определяется только из поля <header>Content-Length</header>
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126 заголовка ответа.
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127 </para>
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128
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129 </directive>
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130
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131
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132 <directive name="gzip_http_version">
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133 <syntax><literal>1.0</literal> | <literal>1.1</literal></syntax>
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134 <default>1.1</default>
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135 <context>http</context>
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136 <context>server</context>
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137 <context>location</context>
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138
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139 <para>
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140 Устанавливает минимальную HTTP-версию запроса, необходимую для сжатия ответа.
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141 </para>
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142
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143 </directive>
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144
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145
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146 <directive name="gzip_proxied">
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147 <syntax>
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148 <literal>off</literal> |
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149 <literal>expired</literal> |
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150 <literal>no-cache</literal> |
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151 <literal>no-store</literal> |
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152 <literal>private</literal> |
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153 <literal>no_last_modified</literal> |
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154 <literal>no_etag</literal> |
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155 <literal>auth</literal> |
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156 <literal>any</literal>
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157 ...</syntax>
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158 <default>off</default>
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159 <context>http</context>
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160 <context>server</context>
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161 <context>location</context>
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162
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163 <para>
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164 Разрешает или запрещает сжатие ответа методом gzip для проксированных
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165 запросов в зависимости от запроса и ответа.
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166 То, что запрос проксированный, определяется на основании наличия поля
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167 <header>Via</header> в заголовке запроса.
285
Maxim Konovalov <maxim@nginx.com>
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168 В директиве можно указать одновременно несколько параметров:
322
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169 <list type="tag">
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170
322
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171 <tag-name><literal>off</literal></tag-name>
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172 <tag-desc>
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173 запрещает сжатие для всех проксированных запросов,
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174 игнорируя остальные параметры;
322
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175 </tag-desc>
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176
322
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177 <tag-name><literal>expired</literal></tag-name>
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178 <tag-desc>
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179 разрешает сжатие, если в заголовке ответа есть поле
322
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180 <header>Expires</header> со значением, запрещающим кэширование;
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181 </tag-desc>
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182
322
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183 <tag-name><literal>no-cache</literal></tag-name>
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184 <tag-desc>
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185 разрешает сжатие, если в заголовке ответа есть поле
322
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186 <header>Cache-Control</header> с параметром “<literal>no-cache</literal>”;
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187 </tag-desc>
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188
322
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189 <tag-name><literal>no-store</literal></tag-name>
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190 <tag-desc>
326
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parents: 322
diff changeset
191 разрешает сжатие, если в заголовке ответа есть поле
322
099ee546b04e Revision.
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192 <header>Cache-Control</header> с параметром “<literal>no-store</literal>”;
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193 </tag-desc>
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194
322
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195 <tag-name><literal>private</literal></tag-name>
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196 <tag-desc>
326
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197 разрешает сжатие, если в заголовке ответа есть поле
322
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198 <header>Cache-Control</header> с параметром “<literal>private</literal>”;
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199 </tag-desc>
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200
322
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201 <tag-name><literal>no_last_modified</literal></tag-name>
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202 <tag-desc>
326
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203 разрешает сжатие, если в заголовке ответа нет поля
322
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204 <header>Last-Modified</header>;
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205 </tag-desc>
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206
322
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diff changeset
207 <tag-name><literal>no_etag</literal></tag-name>
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208 <tag-desc>
326
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diff changeset
209 разрешает сжатие, если в заголовке ответа нет поля
322
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210 <header>ETag</header>;
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diff changeset
211 </tag-desc>
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212
322
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213 <tag-name><literal>auth</literal></tag-name>
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214 <tag-desc>
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diff changeset
215 разрешает сжатие, если в заголовке запроса есть поле
322
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216 <header>Authorization</header>;
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217 </tag-desc>
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218
322
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219 <tag-name><literal>any</literal></tag-name>
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diff changeset
220 <tag-desc>
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diff changeset
221 разрешает сжатие для всех проксированных запросов.
322
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222 </tag-desc>
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223
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224 </list>
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225 </para>
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parents:
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226
4a4caa566120 Russian documentation import.
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parents:
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227 </directive>
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parents:
diff changeset
228
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parents:
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229
4a4caa566120 Russian documentation import.
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230 <directive name="gzip_types">
271
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diff changeset
231 <syntax><value>mime-тип</value> ...</syntax>
102
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diff changeset
232 <default>text/html</default>
322
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diff changeset
233 <context>http</context>
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diff changeset
234 <context>server</context>
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diff changeset
235 <context>location</context>
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236
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parents:
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237 <para>
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parents:
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238 Разрешает сжатие ответа методом gzip для указанных MIME-типов в дополнение
322
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diff changeset
239 к “<literal>text/html</literal>”.
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diff changeset
240 Ответы с типом “<literal>text/html</literal>” сжимаются всегда.
76
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241 </para>
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parents:
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242
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243 </directive>
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parents:
diff changeset
244
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
245
4a4caa566120 Russian documentation import.
Maxim Dounin <mdounin@mdounin.ru>
parents:
diff changeset
246 <directive name="gzip_vary">
271
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parents: 222
diff changeset
247 <syntax><literal>on</literal> | <literal>off</literal></syntax>
102
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parents: 99
diff changeset
248 <default>off</default>
322
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diff changeset
249 <context>http</context>
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diff changeset
250 <context>server</context>
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diff changeset
251 <context>location</context>
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diff changeset
252
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253 <para>
326
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diff changeset
254 Разрешает или запрещает выдавать в ответе поле заголовка
322
099ee546b04e Revision.
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diff changeset
255 <header>Vary: Accept-Encoding</header>, если директивы
76
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256 <link id="gzip"/> или
106
56457a474903 If text of the link is not provided, the @id is used.
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diff changeset
257 <link doc="ngx_http_gzip_static_module.xml" id="gzip_static"/>
76
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parents:
diff changeset
258 активны.
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parents:
diff changeset
259 </para>
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parents:
diff changeset
260
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diff changeset
261 </directive>
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parents:
diff changeset
262
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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263 </section>
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parents:
diff changeset
264
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265 </module>