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Extensible Markup Language  |  2004-02-20  |  23KB  |  368 lines
  1. <?xml version="1.0" encoding="ISO-8859-1"?>
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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  8. <title>mod_disk_cache - Apache HTTP Server</title>
  9. <link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" />
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  12. <link href="../images/favicon.ico" rel="shortcut icon" /></head>
  13. <body>
  14. <div id="page-header">
  15. <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p>
  16. <p class="apache">Apache HTTP Server Version 2.0</p>
  17. <img alt="" src="../images/feather.gif" /></div>
  18. <div class="up"><a href="./"><img title="<-" alt="<-" src="../images/left.gif" /></a></div>
  19. <div id="path">
  20. <a href="http://www.apache.org/">Apache</a> > <a href="http://httpd.apache.org/">HTTP Server</a> > <a href="http://httpd.apache.org/docs-project/">Documentation</a> > <a href="../">Version 2.0</a> > <a href="./">Modules</a></div>
  21. <div id="page-content">
  22. <div id="preamble"><h1>Apache Module mod_disk_cache</h1>
  23. <div class="toplang">
  24. <p><span>Available Languages: </span><a href="../en/mod/mod_disk_cache.html" title="English"> en </a> |
  25. <a href="../ko/mod/mod_disk_cache.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p>
  26. </div>
  27. <table class="module"><tr><th><a href="module-dict.html#Description">Description:</a></th><td>Content cache storage manager keyed to URIs</td></tr>
  28. <tr><th><a href="module-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  29. <tr><th><a href="module-dict.html#ModuleIdentifier">ModuleáIdentifier:</a></th><td>disk_cache_module</td></tr>
  30. <tr><th><a href="module-dict.html#SourceFile">SourceáFile:</a></th><td>mod_disk_cache.c</td></tr></table>
  31. <h3>Summary</h3>
  32.  
  33.     <div class="warning">
  34.       This module is experimental. Documentation is still under development...
  35.     </div>
  36.  
  37.     <p><code class="module"><a href="../mod/mod_disk_cache.html">mod_disk_cache</a></code> implements a disk based storage
  38.     manager. It is primarily of use in conjunction with
  39.     <code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code>.</p>
  40.  
  41.     <p>Content is stored in and retrieved from the cache using URI based
  42.     keys. Content with access protection is not cached.</p>
  43.  
  44.     <div class="note"><h3>Note:</h3>
  45.       <p><code class="module"><a href="../mod/mod_disk_cache.html">mod_disk_cache</a></code> requires the services of
  46.       <code class="module"><a href="../mod/mod_cache.html">mod_cache</a></code>.</p>
  47.     </div>
  48. </div>
  49. <div id="quickview"><h3 class="directives">Directives</h3>
  50. <ul id="toc">
  51. <li><img alt="" src="../images/down.gif" /> <a href="#cachedirlength">CacheDirLength</a></li>
  52. <li><img alt="" src="../images/down.gif" /> <a href="#cachedirlevels">CacheDirLevels</a></li>
  53. <li><img alt="" src="../images/down.gif" /> <a href="#cacheexpirycheck">CacheExpiryCheck</a></li>
  54. <li><img alt="" src="../images/down.gif" /> <a href="#cachegcclean">CacheGcClean</a></li>
  55. <li><img alt="" src="../images/down.gif" /> <a href="#cachegcdaily">CacheGcDaily</a></li>
  56. <li><img alt="" src="../images/down.gif" /> <a href="#cachegcinterval">CacheGcInterval</a></li>
  57. <li><img alt="" src="../images/down.gif" /> <a href="#cachegcmemusage">CacheGcMemUsage</a></li>
  58. <li><img alt="" src="../images/down.gif" /> <a href="#cachegcunused">CacheGcUnused</a></li>
  59. <li><img alt="" src="../images/down.gif" /> <a href="#cachemaxfilesize">CacheMaxFileSize</a></li>
  60. <li><img alt="" src="../images/down.gif" /> <a href="#cacheminfilesize">CacheMinFileSize</a></li>
  61. <li><img alt="" src="../images/down.gif" /> <a href="#cacheroot">CacheRoot</a></li>
  62. <li><img alt="" src="../images/down.gif" /> <a href="#cachesize">CacheSize</a></li>
  63. <li><img alt="" src="../images/down.gif" /> <a href="#cachetimemargin">CacheTimeMargin</a></li>
  64. </ul>
  65. </div>
  66.  
  67. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  68. <div class="directive-section"><h2><a name="CacheDirLength" id="CacheDirLength">CacheDirLength</a> <a name="cachedirlength" id="cachedirlength">Directive</a></h2>
  69. <table class="directive">
  70. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The number of characters in subdirectory names</td></tr>
  71. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheDirLength <var>length</var></code></td></tr>
  72. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheDirLength 2</code></td></tr>
  73. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  74. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  75. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  76. </table>
  77.     <p>The <code class="directive">CacheDirLength</code> directive sets the number
  78.     of characters for each subdirectory name in the cache hierarchy.</p>
  79.  
  80.     <div class="note">
  81.       <p>The result of <code class="directive"><a href="#cachedirlevels">CacheDirLevels</a></code>* <code class="directive">CacheDirLength</code>
  82.       must not be higher than 20.</p>
  83.     </div>
  84.  
  85.     <div class="example"><p><code>
  86.       CacheDirLength  4
  87.     </code></p></div>
  88.  
  89. </div>
  90. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  91. <div class="directive-section"><h2><a name="CacheDirLevels" id="CacheDirLevels">CacheDirLevels</a> <a name="cachedirlevels" id="cachedirlevels">Directive</a></h2>
  92. <table class="directive">
  93. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The number of levels of subdirectories in the
  94. cache.</td></tr>
  95. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheDirLevels <var>levels</var></code></td></tr>
  96. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheDirLevels 3</code></td></tr>
  97. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  98. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  99. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  100. </table>
  101.     <p>The <code class="directive">CacheDirLevels</code> directive sets the number
  102.     of subdirectory levels in the cache. Cached data will be saved this
  103.     many directory levels below the <code class="directive"><a href="#cacheroot">CacheRoot</a></code> directory.</p>
  104.  
  105.     <div class="note">
  106.       <p>The result of <code class="directive">CacheDirLevels</code>*
  107.       <code class="directive"><a href="#cachedirlength">CacheDirLength</a></code> must
  108.       not be higher than 20.</p>
  109.     </div>
  110.  
  111.     <div class="example"><p><code>
  112.       CacheDirLevels  5
  113.     </code></p></div>
  114.  
  115. </div>
  116. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  117. <div class="directive-section"><h2><a name="CacheExpiryCheck" id="CacheExpiryCheck">CacheExpiryCheck</a> <a name="cacheexpirycheck" id="cacheexpirycheck">Directive</a></h2>
  118. <table class="directive">
  119. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>Indicates if the cache observes Expires dates when seeking
  120. files</td></tr>
  121. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheExpiryCheck On|Off</code></td></tr>
  122. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheExpiryCheck On</code></td></tr>
  123. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  124. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  125. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  126. </table>
  127.     <p>More detail will be added here, when the function is implemented.</p>
  128.  
  129.     <div class="example"><p><code>
  130.       CacheExpiryCheck Off<br />
  131.     </code></p></div>
  132.  
  133.     <div class="warning">
  134.       The <code class="directive">CacheExpiryCheck</code> directive is currently
  135.       <em>not</em> implemented.
  136.     </div>
  137.  
  138. </div>
  139. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  140. <div class="directive-section"><h2><a name="CacheGcClean" id="CacheGcClean">CacheGcClean</a> <a name="cachegcclean" id="cachegcclean">Directive</a></h2>
  141. <table class="directive">
  142. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The time to retain unchanged cached files that match a
  143. URL</td></tr>
  144. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheGcClean <var>hours</var> <var>url-string</var></code></td></tr>
  145. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheGcClean ?</code></td></tr>
  146. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  147. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  148. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  149. </table>
  150.     <p>More detail will be added here, when the function is implemented.</p>
  151.  
  152.     <div class="example"><p><code>
  153.       CacheGcClean 12 /daily_scripts
  154.     </code></p></div>
  155.  
  156.     <div class="warning">
  157.       The <code class="directive">CacheGcClean</code> directive is currently
  158.       <em>not</em> implemented.
  159.     </div>
  160.  
  161. </div>
  162. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  163. <div class="directive-section"><h2><a name="CacheGcDaily" id="CacheGcDaily">CacheGcDaily</a> <a name="cachegcdaily" id="cachegcdaily">Directive</a></h2>
  164. <table class="directive">
  165. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The recurring time each day for garbage collection to be run.
  166. (24 hour clock)</td></tr>
  167. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheGcDaily <var>time</var></code></td></tr>
  168. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheGcDaily ?</code></td></tr>
  169. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  170. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  171. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  172. </table>
  173.     <p>More detail will be added here, when the function is implemented.</p>
  174.  
  175.     <div class="example"><p><code>
  176.       CacheGcDaily 23:59
  177.     </code></p></div>
  178.  
  179.     <div class="warning">
  180.       The <code class="directive">CacheGcDaily</code> directive is currently
  181.       <em>not</em> implemented.
  182.     </div>
  183.  
  184. </div>
  185. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  186. <div class="directive-section"><h2><a name="CacheGcInterval" id="CacheGcInterval">CacheGcInterval</a> <a name="cachegcinterval" id="cachegcinterval">Directive</a></h2>
  187. <table class="directive">
  188. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The interval between garbage collection attempts.</td></tr>
  189. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheGcInterval <var>hours</var></code></td></tr>
  190. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  191. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  192. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  193. </table>
  194.     <p>The <code class="directive">CacheGcInterval</code> directive specifies the
  195.     number of hours to wait between attempts to free up disk space.</p>
  196.     <p>More detail will be added here, when the function is implemented.</p>
  197.  
  198.     <div class="example"><p><code>
  199.       CacheGcInterval  24<br />
  200.     </code></p></div>
  201.  
  202.     <div class="warning">
  203.       The <code class="directive">CacheGcInterval</code> directive is currently
  204.       <em>not</em> implemented.
  205.     </div>
  206.  
  207. </div>
  208. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  209. <div class="directive-section"><h2><a name="CacheGcMemUsage" id="CacheGcMemUsage">CacheGcMemUsage</a> <a name="cachegcmemusage" id="cachegcmemusage">Directive</a></h2>
  210. <table class="directive">
  211. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The maximum kilobytes of memory used for garbage
  212. collection</td></tr>
  213. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheGcMemUsage <var>KBytes</var></code></td></tr>
  214. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheGcMemUsage ?</code></td></tr>
  215. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  216. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  217. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  218. </table>
  219.     <p>More detail will be added here, when the function is implemented.</p>
  220.  
  221.     <div class="example"><p><code>
  222.       CacheGcMemUsage 16
  223.     </code></p></div>
  224.  
  225.     <div class="warning">
  226.       The <code class="directive">CacheGcMemUsage</code> directive is currently
  227.       <em>not</em> implemented.
  228.     </div>
  229.  
  230. </div>
  231. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  232. <div class="directive-section"><h2><a name="CacheGcUnused" id="CacheGcUnused">CacheGcUnused</a> <a name="cachegcunused" id="cachegcunused">Directive</a></h2>
  233. <table class="directive">
  234. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The time to retain unreferenced cached files that match a
  235. URL.</td></tr>
  236. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheGcUnused <var>hours</var> <var>url-string</var></code></td></tr>
  237. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheGcUnused ?</code></td></tr>
  238. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  239. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  240. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  241. </table>
  242.     <p>More detail will be added here, when the function is implemented.</p>
  243.  
  244.     <div class="example"><p><code>
  245.       CacheGcUnused 12 /local_images
  246.     </code></p></div>
  247.  
  248.     <div class="warning">
  249.       The <code class="directive">CacheGcUnused</code> directive is currently
  250.       <em>not</em> implemented.
  251.     </div>
  252.  
  253. </div>
  254. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  255. <div class="directive-section"><h2><a name="CacheMaxFileSize" id="CacheMaxFileSize">CacheMaxFileSize</a> <a name="cachemaxfilesize" id="cachemaxfilesize">Directive</a></h2>
  256. <table class="directive">
  257. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The maximum size (in bytes) of a document to be placed in the
  258. cache</td></tr>
  259. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheMaxFileSize <var>bytes</var></code></td></tr>
  260. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheMaxFileSize 1000000</code></td></tr>
  261. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  262. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  263. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  264. </table>
  265.     <p>The <code class="directive">CacheMaxFileSize</code> directive sets the
  266.     maximum size, in bytes, for a document to be considered for storage in
  267.     the cache.</p>
  268.  
  269.     <div class="example"><p><code>
  270.       CacheMaxFileSize 64000
  271.     </code></p></div>
  272.  
  273. </div>
  274. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  275. <div class="directive-section"><h2><a name="CacheMinFileSize" id="CacheMinFileSize">CacheMinFileSize</a> <a name="cacheminfilesize" id="cacheminfilesize">Directive</a></h2>
  276. <table class="directive">
  277. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The minimum size (in bytes) of a document to be placed in the
  278. cache</td></tr>
  279. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheMinFileSize <var>bytes</var></code></td></tr>
  280. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheMinFileSize 1</code></td></tr>
  281. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  282. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  283. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  284. </table>
  285.     <p>The <code class="directive">CacheMinFileSize</code> directive sets the
  286.     minimum size, in bytes, for a document to be considered for storage
  287.     in the cache.</p>
  288.  
  289.     <div class="example"><p><code>
  290.       CacheMinFileSize 64
  291.     </code></p></div>
  292.  
  293. </div>
  294. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  295. <div class="directive-section"><h2><a name="CacheRoot" id="CacheRoot">CacheRoot</a> <a name="cacheroot" id="cacheroot">Directive</a></h2>
  296. <table class="directive">
  297. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The directory root under which cache files are
  298. stored</td></tr>
  299. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheRoot <var>directory</var></code></td></tr>
  300. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  301. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  302. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  303. </table>
  304.     <p>The <code class="directive">CacheRoot</code> directive defines the name of
  305.     the directory on the disk to contain cache files. If the <code class="module"><a href="../mod/mod_disk_cache.html">mod_disk_cache</a></code> module has been loaded or compiled in to the
  306.     Apache server, this directive <em>must</em> be defined. Failing to
  307.     provide a value for <code class="directive">CacheRoot</code> will result in
  308.     a configuration file processing error. The <code class="directive"><a href="#cachedirlevels">CacheDirLevels</a></code> and <code class="directive"><a href="#cachedirlength">CacheDirLength</a></code> directives define
  309.     the structure of the directories under the specified root directory.</p>
  310.  
  311.     <div class="example"><p><code>
  312.       CacheRoot c:/cacheroot
  313.     </code></p></div>
  314.  
  315. </div>
  316. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  317. <div class="directive-section"><h2><a name="CacheSize" id="CacheSize">CacheSize</a> <a name="cachesize" id="cachesize">Directive</a></h2>
  318. <table class="directive">
  319. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The maximum amount of disk space that will be used by the
  320. cache in KBytes</td></tr>
  321. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheSize <var>KBytes</var></code></td></tr>
  322. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheSize 1000000</code></td></tr>
  323. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  324. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  325. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  326. </table>
  327.     <p>The <code class="directive">CacheSize</code> directive sets the desired
  328.     disk space usage of the cache, in KBytes (1024-byte units). This
  329.     directive does not put a  hard limit on the size of the cache. The
  330.     garbage collector will delete files until the usage is at or below the
  331.     settings. Always use a value that is lower than the available disk
  332.     space.</p>
  333.  
  334.     <div class="example"><p><code>
  335.       CacheSize  5000000
  336.     </code></p></div>
  337.  
  338. </div>
  339. <div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
  340. <div class="directive-section"><h2><a name="CacheTimeMargin" id="CacheTimeMargin">CacheTimeMargin</a> <a name="cachetimemargin" id="cachetimemargin">Directive</a></h2>
  341. <table class="directive">
  342. <tr><th><a href="directive-dict.html#Description">Description:</a></th><td>The minimum time margin to cache a document</td></tr>
  343. <tr><th><a href="directive-dict.html#Syntax">Syntax:</a></th><td><code>CacheTimeMargin <var>?</var></code></td></tr>
  344. <tr><th><a href="directive-dict.html#Default">Default:</a></th><td><code>CacheTimeMargin ?</code></td></tr>
  345. <tr><th><a href="directive-dict.html#Context">Context:</a></th><td>server config, virtual host</td></tr>
  346. <tr><th><a href="directive-dict.html#Status">Status:</a></th><td>Experimental</td></tr>
  347. <tr><th><a href="directive-dict.html#Module">Module:</a></th><td>mod_disk_cache</td></tr>
  348. </table>
  349.     <p>More detail will be added here, when the function is implemented.</p>
  350.  
  351.     <div class="example"><p><code>
  352.       CacheTimeMargin X
  353.     </code></p></div>
  354.  
  355.     <div class="warning">
  356.       The <code class="directive">CacheTimeMargin</code> directive is currently
  357.       <em>not</em> implemented.
  358.     </div>
  359.  
  360. </div>
  361. </div>
  362. <div class="bottomlang">
  363. <p><span>Available Languages: </span><a href="../en/mod/mod_disk_cache.html" title="English"> en </a> |
  364. <a href="../ko/mod/mod_disk_cache.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p>
  365. </div><div id="footer">
  366. <p class="apache">Copyright 1999-2004 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
  367. <p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div>
  368. </body></html>