mod_cache URI¸¦ Å°·Î »ç¿ëÇÏ¿© ³»¿ëÀ» ij½¬ÇÑ´Ù. Experimental mod_cache.c cache_module ÀÌ ¸ðµâÀº ½ÇÇèÀûÀÎ »óÅÂÀÌ´Ù. ¹®¼­´Â ¾ÆÁ÷ ÀÛ¾÷ÁßÀÌ´Ù...

mod_cache´Â °°Àº ÄÄÇ»ÅÍ¿¡ ÀÖ´Â ³»¿ëÀ̳ª ÇÁ·Ï½ÃµÈ ³»¿ëÀ» ij½¬ÇÒ ¼ö ÀÖ´Â RFC 2616 ȣȯ HTTP ³»¿ëij½¬¸¦ ±¸ÇöÇÑ´Ù. mod_cache¸¦ »ç¿ëÇÏ·Á¸é ÀúÀå°ü¸®¸ðµâ(storage management module)ÀÌ ÇÊ¿äÇÏ´Ù. ±âº» ¾ÆÆÄÄ¡ ¹èÆ÷º»¿¡´Â µÎ°¡Áö ÀúÀå°ü¸®¸ðµâÀÌ ÀÖ´Ù:

mod_cache_disk
´Â µð½ºÅ©±â¹Ý ÀúÀå°ü¸®ÀÚ¸¦ ±¸ÇöÇÑ´Ù.
mod_mem_cache
´Â ¸Þ¸ð¸®±â¹Ý ÀúÀå°ü¸®ÀÚ¸¦ ±¸ÇöÇÑ´Ù. mod_mem_cache´Â ÆÄÀϱâ¼úÀÚ¸¦ ij½¬Çϰųª Èü(heap) °ø°£¿¡ °´Ã¼¸¦ ij½¬ÇÏ´Â µÎ°¡Áö ¹æ½ÄÁß ÇÑ°¡Áö ¹æ¹ýÀ¸·Î µ¿ÀÛÇϵµ·Ï ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. mod_mem_cache´Â ÀÚ½ÅÀÌ »ý¼ºÇÑ ³»¿ëÀ» ij½¬Çϰųª, (¿ªÇÁ·Ï½Ã(reverse proxy)·Î ¾Ë·ÁÁø) ProxyPass¸¦ »ç¿ëÇÏ¿© mod_proxy¸¦ À§ÇØ µÞ´Ü ¼­¹ö³»¿ëÀ» ij½¬ÇÒ ¼ö ÀÖ´Ù.

³»¿ëÀ» URI¸¦ Åä´ë·Î ¸¸µç Å°·Î ij½¬¿¡ ÀúÀåÇÏ°í °¡Á®¿Â´Ù. Á¢±Ùº¸È£°¡ µÈ ³»¿ëÀº ij½¬ÇÏÁö¾Ê´Â´Ù.

¼³Á¤¿¹ Sample httpd.conf #
# ¿¹Á¦ ij½¬ ¼³Á¤
#
LoadModule cache_module modules/mod_cache.so

<IfModule mod_cache.c>
#LoadModule cache_disk_module modules/mod_cache_disk.so
<IfModule mod_cache_disk.c>
CacheRoot c:/cacheroot
CacheSize 256
CacheEnable disk /
CacheDirLevels 5
CacheDirLength 3
</IfModule>

LoadModule mem_cache_module modules/mod_mem_cache.so
<IfModule mod_mem_cache.c>
CacheEnable mem /
MCacheSize 4096
MCacheMaxObjectCount 100
MCacheMinObjectSize 1
MCacheMaxObjectSize 2048
</IfModule>
</IfModule>
CacheEnable ÁöÁ¤ÇÑ ÀúÀå°ü¸®ÀÚ¸¦ »ç¿ëÇÏ¿© ÁöÁ¤ÇÑ URLÀ» ij½¬ÇÑ´Ù CacheEnable cache_type url-string server configvirtual host

CacheEnable Áö½Ã¾î¸¦ »ç¿ëÇϸé mod_cache°¡ url-string ÀÌÇÏ urlµéÀ» ij½¬ÇÑ´Ù. ij½¬ ÀúÀå°ü¸®ÀÚ´Â cache_type ¾Æ±Ô¸ÕÆ®·Î ÁöÁ¤ÇÑ´Ù. cache_type memÀº mod_mem_cache°¡ ±¸ÇöÇÏ´Â ¸Þ¸ð¸®±â¹Ý ÀúÀå°ü¸®ÀÚ¸¦ »ç¿ëÇÑ´Ù. cache_type disk´Â mod_cache_disk°¡ ±¸ÇöÇÏ´Â µð½ºÅ©±â¹Ý ÀúÀå°ü¸®ÀÚ¸¦ »ç¿ëÇÑ´Ù. cache_type fd´Â mod_mem_cache°¡ ±¸ÇöÇÏ´Â ÆÄÀϱâ¼úÀÚ Ä³½¬¸¦ »ç¿ëÇÑ´Ù.

(¾Æ·¡ ¿¹¿Í °°ÀÌ) URL °ø°£ÀÌ ´Ù¸¥ CacheEnable Áö½Ã¾î¿Í °ãÄ¡¸é ½ÇÁ¦·Î ÇÑ ÀúÀå°ü¸®ÀÚ°¡ ¿äûÀ» ó¸®ÇÒ¶§±îÁö µÎ ÀúÀå°ü¸®ÀÚ¸¦ ¸ðµÎ ½ÇÇàÇÑ´Ù. ¼³Á¤ÆÄÀÏ¿¡¼­ CacheEnable Áö½Ã¾îÀÇ ¼ø¼­´ë·Î ÀúÀå°ü¸®ÀÚ°¡ ½ÇÇàµÈ´Ù.

CacheEnable mem /manual
CacheEnable fd /images
CacheEnable disk /
CacheHeader Add an X-Cache header to the response. server configvirtual hostdirectory.htaccess

Documentation not yet translated. Please see English version of document.

CacheDisable ƯÁ¤ URLÀ» ij½¬ÇÏÁö ¾Ê´Â´Ù CacheDisable url-string server configvirtual host

CacheDisable Áö½Ã¾î¸¦ »ç¿ëÇϸé mod_cache°¡ url-string ÀÌÇÏÀÇ urlµéÀ» ij½¬ÇÏÁö ¾Ê´Â´Ù.

¿¹Á¦ CacheDisable /local_files
CacheMaxExpire ¹®¼­¸¦ ij½¬ÇÏ´Â ÃÊ´ÜÀ§ ÃÖ´ë½Ã°£ CacheMaxExpire seconds CacheMaxExpire 86400 (ÇÏ·ç) server configvirtual host

CacheMaxExpire Áö½Ã¾î´Â ½ÇÁ¦ ¼­¹ö¸¦ °Ë»çÇÏÁö¾Ê°í ij½¬°¡´ÉÇÑ HTTP ¹®¼­¸¦ À¯ÁöÇÒ ¼ö ÀÖ´Â ÃÊ´ÜÀ§ ÃÖ´ë½Ã°£À» ÁöÁ¤ÇÑ´Ù. Áï, ¹®¼­´Â ÃÖ´ëÇÑ ÀÌ ¼³Á¤°ª¸¸Å­ ¿À·¡µÇ¾ú´Ù. ¹®¼­°¡ ¸¸±â½Ã°£À» ÁöÁ¤ÇÏ¿©µµ ÀÌ ÃÖ´ë°ªÀ» ÁöŲ´Ù.

CacheMaxExpire 604800
CacheMinExpire The minimum time in seconds to cache a document server configvirtual hostdirectory.htaccess

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CacheDefaultExpire ¸¸±â½Ã°£À» ÁöÁ¤ÇÏÁö¾ÊÀº ¹®¼­¸¦ ij½¬ÇÒ ±âº» ±â°£. CacheDefaultExpire seconds CacheDefaultExpire 3600 (one hour) server configvirtual host

CacheDefaultExpire Áö½Ã¾î´Â ¹®¼­ÀÇ ¸¸±â½Ã°£°ú ÃÖ±Ù¼öÁ¤½Ã°£ÀÌ ¾ø´Â °æ¿ì ¹®¼­¸¦ ij½¬ÇÒ ÃÊ´ÜÀ§ ±âº» ½Ã°£À» ÁöÁ¤ÇÑ´Ù. CacheMaxExpire·Î ÁöÁ¤ÇÑ °ªÀÌ ÀÌ ¼³Á¤À» ¹«½ÃÇÏÁö ¾Ê´Â´Ù.

CacheDefaultExpire 86400
CacheQuickHandler Run the cache from the quick handler. server configvirtual host

Documentation not yet translated. Please see English version of document.

CacheStaleOnError Serve stale content in place of 5xx responses. server configvirtual hostdirectory.htaccess

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CacheStoreExpired Attempt to cache responses that the server reports as expired server configvirtual hostdirectory.htaccess

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CacheStoreNoStore Attempt to cache requests or responses that have been marked as no-store. server configvirtual hostdirectory.htaccess

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CacheStorePrivate Attempt to cache responses that the server has marked as private server configvirtual hostdirectory.htaccess

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CacheDetailHeader Add an X-Cache-Detail header to the response. server configvirtual hostdirectory.htaccess

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CacheIgnoreNoLastMod ÀÀ´ä¿¡ Last Modified Çì´õ°¡ ¾ø´Ù´Â »ç½ÇÀ» ¹«½ÃÇÑ´Ù. CacheIgnoreNoLastMod On|Off CacheIgnoreNoLastMod Off server configvirtual host

º¸Åë ÃÖ±Ù¼öÁ¤ÀÏÀÌ ¾ø´Â ¹®¼­´Â ij½¬ÇÏÁö ¾Ê´Â´Ù. ¾î¶² °æ¿ì ÃÖ±Ù¼öÁ¤ÀÏÀ» (¿¹¸¦ µé¾î mod_include ó¸®Áß¿¡) »©°Å³ª óÀ½ºÎÅÍ ¾ø¾úÀ» ¼ö°¡ ÀÖ´Ù. CacheIgnoreNoLastMod Áö½Ã¾î´Â ÃÖ±Ù¼öÁ¤ÀÏÀÌ ¾ø´Â ¹®¼­µµ ¹Ýµå½Ã ij½¬Çϵµ·Ï ¸¸µç´Ù. ¹®¼­¿¡ ÃÖ±Ù¼öÁ¤ÀÏ°ú ¸¸±â½Ã°£ÀÌ ¾ø´Â °æ¿ì CacheDefaultExpire Áö½Ã¾î·Î ÁöÁ¤ÇÑ °ªÀ» ¸¸±â½Ã°£À¸·Î »ç¿ëÇÑ´Ù.

CacheIgnoreNoLastMod On
CacheIgnoreQueryString Ignore query string when caching server configvirtual host

Documentation not yet translated. Please see English version of document.

CacheIgnoreURLSessionIdentifiers Ignore defined session identifiers encoded in the URL when caching server configvirtual host

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CacheIgnoreCacheControl Ŭ¶óÀ̾ðÆ®°¡ ij½¬ÇÏÁö¾Ê´Â ³»¿ëÀ» ¿äûÇÔÀ» ¹«½ÃÇÑ´Ù. CacheIgnoreCacheControl On|Off CacheIgnoreCacheControl Off server configvirtual host

º¸Åë no-cache³ª no-store Çì´õ°ªÀ» °¡Áø ¹®¼­´Â ij½¬¿¡ ÀúÀåÇÏÁö¾Ê´Â´Ù. CacheIgnoreCacheControl Áö½Ã¾î´Â ÀÌ·± ÇൿÀ» º¯°æÇÑ´Ù. CacheIgnoreCacheControl OnÀ» »ç¿ëÇÏ¸é ¼­¹ö´Â ¹®¼­¿¡ no-cache³ª no-store Çì´õ°ªÀÌ À־ ¹®¼­¸¦ ij½¬ÇÑ´Ù. ÀÎÁõÀÌ ÇÊ¿äÇÑ ¹®¼­´Â Àý´ë·Î ij½¬ÇÏÁö ¾Ê´Â´Ù.

CacheIgnoreCacheControl On
CacheKeyBaseURL Override the base URL of reverse proxied cache keys. server configvirtual host

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CacheLastModifiedFactor LastModified ½Ã°£À¸·Î ¸¸±â½Ã°£À» °è»êÇϴµ¥ »ç¿ëÇÏ´Â °è¼ö. CacheLastModifiedFactor float CacheLastModifiedFactor 0.1 server configvirtual host

¹®¼­¿¡ ¸¸±â½Ã°£Àº ¾øÁö¸¸ ÃÖ±Ù¼öÁ¤ÀÏÀÌ ÀÖ´Â °æ¿ì ÃÖ±Ù¼öÁ¤ÀÏ ÀÌÈÄ Áö³­ ½Ã°£À¸·Î ¸¸±â½Ã°£À» °è»êÇÑ´Ù. CacheLastModifiedFactor Áö½Ã¾î´Â ¸¸±â½Ã°£À» °è»êÇÏ´Â ´ÙÀ½ °ø½Ä¿¡¼­ »ç¿ëÇÒ factor¸¦ ÁöÁ¤ÇÑ´Ù: expiry-period = time-since-last-modified-date * factor expiry-date = current-date + expiry-period ¿¹¸¦ µé¾î, ¹®¼­°¡ 10 ½Ã°£ Àü¿¡ ¸¶Áö¸·À¸·Î ¼öÁ¤µÇ¾ú°í factor°¡ 0.1À̶ó¸é ¸¸±â±â°£Àº 10*01 = 1 ½Ã°£ÀÌ µÈ´Ù. ÇöÀç ½Ã°£ÀÌ 3:00pmÀ̶ó¸é ¸¸±â½Ã°£Àº 3:00pm + 1½Ã°£ = 4:00pmÀÌ´Ù. ¸¸±â±â°£ÀÌ CacheMaxExpire º¸´Ù ±æ´Ù¸é CacheMaxExpire¸¦ »ç¿ëÇÑ´Ù.

CacheLastModifiedFactor 0.5
CacheLock Enable the thundering herd lock. server configvirtual host

Documentation not yet translated. Please see English version of document.

CacheLockMaxAge Set the maximum possible age of a cache lock. server configvirtual host

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CacheLockPath Set the lock path directory. server configvirtual host

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CacheIgnoreHeaders ij½¬¿¡ ÁöÁ¤ÇÑ HTTP Çì´õ(µé)¸¦ ÀúÀåÇÏÁö ¾Ê´Â´Ù CacheIgnoreHeaders header-string [header-string] ... CacheIgnoreHeaders None server configvirtual host

RFC 2616¿¡ µû¸£¸é È©°£(hop-by-hop) HTTP Çì´õ´Â ij½¬¿¡ ÀúÀåÇÏÁö ¾Ê´Â´Ù. È©°£ HTTP Çì´õ¿¡´Â ´ÙÀ½°ú °°Àº °ÍÀÌ ÀÖÀ¸¸ç, CacheIgnoreHeaders ¼³Á¤°ú °ü°è¾øÀÌ ¾î¶² °æ¿ì¿¡µµ ij½¬¿¡ ÀúÀåµÇÁö ¾Ê´Â´Ù.

  • Connection
  • Keep-Alive
  • Proxy-Authenticate
  • Proxy-Authorization
  • TE
  • Trailers
  • Transfer-Encoding
  • Upgrade

CacheIgnoreHeaders´Â ij½¬¿¡ ÀúÀåÇÏ¸é ¾ÈµÇ´Â HTTP Çì´õ¸¦ Ãß°¡·Î ÁöÁ¤ÇÑ´Ù. ¿¹¸¦ µé¾î, ÄíÅ°(cookie)¸¦ ij½¬¿¡ ÀúÀåÇÏ¸é ¾ÈµÇ´Â °æ¿ì°¡ ÀÖ´Ù.

CacheIgnoreHeaders´Â ij½¬¿¡ ÀúÀåÇÏÁö ¾ÊÀ» HTTP Çì´õµéÀ» °ø¹éÀ¸·Î ±¸ºÐÇÑ ¸ñ·ÏÀ» ¹Þ´Â´Ù. (RFC 2616¿¡ µû¶ó) ij½¬¿¡ È©°£ Çì´õ¸¸ ÀúÀåÇÏÁö ¾ÊÀ¸·Á¸é, CacheIgnoreHeaders¸¦ NoneÀ¸·Î ¼³Á¤ÇÑ´Ù.

¿¹Á¦ 1 CacheIgnoreHeaders Set-Cookie ¿¹Á¦ 2 CacheIgnoreHeaders None °æ°í: CacheIgnoreHeaders ¼³Á¤À» »ç¿ëÇÏ¿© Expires °°ÀÌ Ä³½¬ °ü¸®¿¡ ÇÊ¿äÇÑ Çì´õ¸¦ ÀúÀåÇÏÁö ¾ÊÀ¸¸é, mod_cache´Â ºñÁ¤»óÀûÀ¸·Î µ¿ÀÛÇÑ´Ù.