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comparison xml/en/docs/http/ngx_http_scgi_module.xml @ 1796:1d576e8d6ead

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Clarified the "levels" parameter of proxy_cache_path and friends.
author Yaroslav Zhuravlev <yar@nginx.com>
date Mon, 04 Jul 2016 14:29:09 +0300
parents be371be7a5c8
children 621d0c682113
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1795:d4a584797f51 1796:1d576e8d6ead
8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd"> 8 <!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
9 9
10 <module name="Module ngx_http_scgi_module" 10 <module name="Module ngx_http_scgi_module"
11 link="/en/docs/http/ngx_http_scgi_module.html" 11 link="/en/docs/http/ngx_http_scgi_module.html"
12 lang="en" 12 lang="en"
13 rev="24"> 13 rev="25">
14 14
15 <section id="summary"> 15 <section id="summary">
16 16
17 <para> 17 <para>
18 The <literal>ngx_http_scgi_module</literal> module allows passing 18 The <literal>ngx_http_scgi_module</literal> module allows passing
347 Sets the path and other parameters of a cache. 347 Sets the path and other parameters of a cache.
348 Cache data are stored in files. 348 Cache data are stored in files.
349 The file name in a cache is a result of 349 The file name in a cache is a result of
350 applying the MD5 function to the 350 applying the MD5 function to the
351 <link id="scgi_cache_key">cache key</link>. 351 <link id="scgi_cache_key">cache key</link>.
352 The <literal>levels</literal> parameter defines hierarchy levels of a cache. 352 The <literal>levels</literal> parameter defines hierarchy levels of a cache:
353 from 1 to 3, each level accepts values 1 or 2.
353 For example, in the following configuration 354 For example, in the following configuration
354 <example> 355 <example>
355 scgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m; 356 scgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m;
356 </example> 357 </example>
357 file names in a cache will look like this: 358 file names in a cache will look like this: