Apache HTTP Server Version 2.0

| ¼³¸í: | Content cache keyed to URIs. | 
|---|---|
| »óÅÂ: | Experimental | 
| ¸ðµâ¸í: | cache_module | 
| ¼Ò½ºÆÄÀÏ: | mod_cache.c | 
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_disk_cachemod_mem_cachemod_mem_cache´Â ÆÄÀϱâ¼úÀÚ¸¦ ij½¬Çϰųª
    Èü(heap) °ø°£¿¡ °´Ã¼¸¦ ij½¬ÇÏ´Â µÎ°¡Áö ¹æ½ÄÁß ÇѰ¡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 Ű·Î ij½¬¿¡ ÀúÀåÇÏ°í °¡Á®¿Â´Ù. Á¢±Ùº¸È£°¡ µÈ ³»¿ëÀº ij½¬ÇÏÁö¾Ê´Â´Ù.
 CacheDefaultExpire
 CacheDefaultExpire CacheDisable
 CacheDisable CacheEnable
 CacheEnable CacheForceCompletion
 CacheForceCompletion CacheIgnoreCacheControl
 CacheIgnoreCacheControl CacheIgnoreNoLastMod
 CacheIgnoreNoLastMod CacheLastModifiedFactor
 CacheLastModifiedFactor CacheMaxExpire
 CacheMaxExpire| °ü·ÃµÈ ¸ðµâ | °ü·ÃµÈ Áö½Ã¾î | 
|---|---|
      #
      # ¿¹Á¦ ij½¬ ¼³Á¤
      #
      LoadModule cache_module modules/mod_cache.so
      
      <IfModule mod_cache.c>
      
        #LoadModule disk_cache_module modules/mod_disk_cache.so
        <IfModule mod_disk_cache.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>
    
| ¼³¸í: | ¸¸±â½Ã°£À» ÁöÁ¤ÇÏÁö¾ÊÀº ¹®¼¸¦ ij½¬ÇÒ ±âº» ±â°£. | 
|---|---|
| ¹®¹ý: | CacheDefaultExpire seconds | 
| ±âº»°ª: | CacheDefaultExpire 3600 (one hour) | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
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
    
| ¼³¸í: | ƯÁ¤ URLÀ» ij½¬ÇÏÁö ¾Ê´Â´Ù | 
|---|---|
| ¹®¹ý: | CacheDisable  url-string | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
CacheDisable Áö½Ã¾î¸¦ »ç¿ëÇϸé
    mod_cache°¡ url-string ÀÌÇÏÀÇ
    urlµéÀ» ij½¬ÇÏÁö ¾Ê´Â´Ù.
      CacheDisable /local_files
    
| ¼³¸í: | ÁöÁ¤ÇÑ ÀúÀå°ü¸®ÀÚ¸¦ »ç¿ëÇÏ¿© ÁöÁ¤ÇÑ URLÀ» ij½¬ÇÑ´Ù | 
|---|---|
| ¹®¹ý: | CacheEnable cache_type url-string | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
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_disk_cache°¡ ±¸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  /
    
| ¼³¸í: | ¿äûÀÌ Ãë¼ÒµÇ´õ¶óµµ ¼¹ö°¡ ÆÄÀÏÀ» °è¼Ó ij½¬ÇϱâÀ§ÇØ ÇÊ¿äÇÑ ¹®¼ÀÇ ¼ºñ½º·ü. | 
|---|---|
| ¹®¹ý: | CacheForceCompletion Percentage | 
| ±âº»°ª: | CacheForceCompletion 60 | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
º¸Åë ÀÀ´äÀ» ij½¬Çϰí Ŭ¶óÀÌ¾ðÆ®·Î º¸³»´Â µµÁß¿¡ ¿äûÀÌ
    Ãë¼ÒµÇ¸é ÀÀ´ä 󸮸¦ Áߴܵǰí ij½¬ Ç׸ñÀ» Áö¿î´Ù.
    CacheForceCompletion Áö½Ã¾î´Â ¿äûÀÌ
    Ãë¼ÒµÇ´õ¶óµµ ¹®¼¸¦ °è¼Ó ij½¬ÇÒ Á¤µµ¸¦ ÁöÁ¤ÇÑ´Ù.
Á¤µµ´Â ¹éºÐÀ²·Î ³ªÅ¸³»¸ç 1°ú 100
    »çÀÌÀÇ °ªÀÌ´Ù. 0 °ªÀ» ÁöÁ¤ÇÏ¸é ±âº»°ªÀ» »ç¿ëÇÑ´Ù.
    100Àº ³»¿ëÀ» ¸ðµÎ ¼ºñ½ºÇÑ ¹®¼¸¸À» ij½¬ÇÑ´Ù.
    60°ú 90 »çÀÌÀÇ °ªÀ» ÃßõÇÑ´Ù.
      CacheForceCompletion 80
    
| ¼³¸í: | Ŭ¶óÀÌ¾ðÆ®°¡ ij½¬ÇÏÁö¾Ê´Â ³»¿ëÀ» ¿äûÇÔÀ» ¹«½ÃÇÑ´Ù. | 
|---|---|
| ¹®¹ý: | CacheIgnoreCacheControl On|Off | 
| ±âº»°ª: | CacheIgnoreCacheControl Off | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
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¿ëÇϸé
    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
    
| ¼³¸í: | ÀÀ´ä¿¡ Last Modified Çì´õ°¡ ¾ø´Ù´Â »ç½ÇÀ» ¹«½ÃÇÑ´Ù. | 
|---|---|
| ¹®¹ý: | CacheIgnoreNoLastMod On|Off | 
| ±âº»°ª: | CacheIgnoreNoLastMod Off | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
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¤Àϰú
    ¸¸±â½Ã°£ÀÌ ¾ø´Â °æ¿ì CacheDefaultExpire
    Áö½Ã¾î·Î ÁöÁ¤ÇÑ °ªÀ» ¸¸±â½Ã°£À¸·Î »ç¿ëÇÑ´Ù.
      CacheIgnoreNoLastMod On
    
| ¼³¸í: | LastModified ½Ã°£À¸·Î ¸¸±â½Ã°£À» °è»êÇϴµ¥ »ç¿ëÇÏ´Â °è¼ö. | 
|---|---|
| ¹®¹ý: | CacheLastModifiedFactor float | 
| ±âº»°ª: | CacheLastModifiedFactor 0.1 | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
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
    
| ¼³¸í: | ¹®¼¸¦ ij½¬ÇÏ´Â ÃÊ´ÜÀ§ ÃÖ´ë½Ã°£ | 
|---|---|
| ¹®¹ý: | CacheMaxExpire seconds | 
| ±âº»°ª: | CacheMaxExpire 86400 (ÇÏ·ç) | 
| »ç¿ëÀå¼Ò: | ÁÖ¼¹ö¼³Á¤, °¡»óÈ£½ºÆ® | 
| »óÅÂ: | Experimental | 
| ¸ðµâ: | mod_cache | 
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