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<manualpage metafile="rewriteguide.xml.meta">
<parentdocument href="./">Miscellaneous Documentation</parentdocument>
<title>URL ÀçÀÛ¼º Áöħ¼­</title>
<summary>
<note>
<p>¿øÀúÀÚ<br />
<cite>Ralf S. Engelschall &lt;rse@apache.org&gt;</cite><br />
1997³â 12¿ù</p>
</note>
<p>ÀÌ ¹®¼­´Â <module>mod_rewrite</module> <a
href="../mod/mod_rewrite.html">ÂüÁ¶ ¹®¼­</a>¸¦ º¸ÃæÇÑ´Ù.
ÀÌ ¹®¼­´Â À¥°ü¸®ÀÚ°¡ ½ÇÁ¦ ÀÛ¾÷¿¡¼­ ºÎµúÄ¡°ÔµÇ´Â ÀüÇüÀûÀÎ
URL°ü·Ã ¹®Á¦¸¦ ÇØ°áÇϱâÀ§Çؼ­ ¾î¶»°Ô ¾ÆÆÄÄ¡
<module>mod_rewrite</module>¸¦ »ç¿ëÇÏ´ÂÁö ¼³¸íÇÑ´Ù. URL
ÀçÀÛ¼º ±ÔÄ¢À» ¼³Á¤ÇÏ¿© ¹®Á¦¸¦ ÇØ°áÇÏ´Â ¹æ¹ýÀ» ÀÚ¼¼È÷ ¼³¸íÇÑ´Ù.</p>
</summary>
<section id="ToC1">
<title><code>mod_rewrite</code> ¼Ò°³</title>
<p>¾ÆÆÄÄ¡ <module>mod_rewrite</module> ¸ðµâÀº ±²ÀåÇÏ´Ù.
Áï, URLÀ» Á¶ÀÛÇÒ ¼ö ÀÖ´Â °­·ÂÇÏ°í ½Ç·Î Á¤±³ÇÑ ¸ðµâÀÌ´Ù.
»ó»óÇØ¿Ô´ø °ÅÀÇ ¸ðµç Á¾·ùÀÇ URL Á¶ÀÛÀÌ °¡´ÉÇÏ´Ù. ±×·¯³ª
±× ´ë°¡·Î »ç¿ëÇϱ⠺¹ÀâÇÏ´Ù. <module>mod_rewrite</module>ÀÇ
ÃÖ´ë ´ÜÁ¡Àº Ãʺ¸ÀÚ°¡ ÀÌÇØÇÏ°í »ç¿ëÇϱ⠽±Áö ¾Ê´Ù´Â Á¡ÀÌ´Ù.
½ÉÁö¾î ¾ÆÆÄÄ¡ Àü¹®°¡µµ Á¾Á¾ <module>mod_rewrite</module>ÀÇ
»õ·Î¿î ¿ëµµ¸¦ ¹ß°ßÇÑ´Ù.</p>
<p>´Ù¸¥ ¸»·Î: <module>mod_rewrite</module>¿¡ ´ëÇØ ´ç½ÅÀº
óÀ½¿¡ °ÌÀ» ¸Ô°í Àý´ë·Î ´Ù½Ã »ç¿ëÇÏÁö ¾Ê°Å³ª, °­·ÂÇÔ¿¡ ¸Å·áµÇ¾î
¾ÕÀ¸·Î »î µ¿¾È »ç¶û¿¡ ºüÁú °ÍÀÌ´Ù. ÀÌ ±ÛÀº ù¹ø° °æ¿ì¸¦
¸·±âÀ§ÇØ ÀÌ¹Ì ¾Ë·ÁÁø ¸î°¡Áö ¼º°ø»ç·Ê¸¦ ¼Ò°³ÇÏ·Á°í ÇÑ´Ù.</p>
</section>
<section id="ToC2">
<title>½Ç¿ëÀûÀÎ ÇØ°áÃ¥</title>
<p>ÀÌÁ¦ ³»°¡ Á÷Á¢ ¸¸µé¾ú°Å³ª ´Ù¸¥ »ç¶÷µéÀÌ ¸¸µç ¸¹Àº ½Ç¿ëÀûÀÎ
ÇØ°áÃ¥ÀÌ ³ª¿Â´Ù. ¿¹Á¦¿¡¼­ URL ÀçÀÛ¼ºÀÇ È渶¼úÀ» ¸¶À½²¯ ¹è¿ì±æ
¹Ù¶õ´Ù.</p>
<note type="warning">ÁÖÀÇ: ¼­¹ö ¼³Á¤¿¡ µû¶ó »óȲ¿¡ ¸Â°Ô
¿¹Á¦¸¦ Á¶±Ý ¼öÁ¤ÇØ¾ß ÇÒ °æ¿ì°¡ ÀÖ´Ù. ¿¹¸¦ µé¾î, Ãß°¡·Î
<module>mod_alias</module>, <module>mod_userdir</module>
µîÀ» »ç¿ëÇÑ´Ù¸é <code>[PT]</code> Ç÷¡±×¸¦ Ãß°¡ÇÑ´Ù. ȤÀº
ÁÖ¼­¹ö¼³Á¤/°¡»óÈ£½ºÆ® »ç¿ëÀå¼Ò°¡ ¾Æ´Ñ <code>.htaccess</code>
»ç¿ëÀå¼Ò¿¡ ¾Ë¸Â°Ô ±ÔÄ¢À» ¼öÁ¤ÇÒ ¼öµµ ÀÖ´Ù. »ç¿ëÇϱâ Àü¿¡
Ç×»ó ±ÔÄ¢ÀÌ ¾î¶² ±â´ÉÀ» ÇÏ´ÂÁö ÀÌÇØÇϵµ·Ï Çضó. ±×·¯¸é ¹®Á¦¸¦
ÇÇÇÒ ¼ö ÀÖ´Ù.</note>
</section>
<section id="url">
<title>URL ±¸Á¶</title>
<section>
<title>±âÁØÀÌ µÇ´Â URL</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>ÇÑ ¸®¼Ò½º¿¡ ´ëÇØ ¿©·¯ URLÀ» °¡Áö´Â À¥¼­¹ö°¡ ÀÖ´Ù.
º¸Åë (½ÇÁ¦ »ç¿ëÇÏ°í ¾Ë·ÁÁ®¾ß ÇÒ) ±âÁØÀÌ µÇ´Â URL°ú,
´ÜÃà ȤÀº ³»ºÎ ¿ëµµÀÇ URLÀÌ ÀÖ´Ù. »ç¿ëÀÚ°¡ ¿äû¿¡
¾î¶² URLÀ» »ç¿ëÇÏ´øÁö ±âÁØÀÌ µÇ´Â URL¸¸À» º¸¿©Áà¾ß
ÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>±âÁØÀÌ µÇÁö¾Ê´Â ¸ðµç URLÀ» ºê¶ó¿ìÀú°¡ ¾Ëµµ·Ï °íÄ¡±âÀ§ÇØ
¿ÜºÎ HTTP ¸®´ÙÀÌ·º¼ÇÇÑ´Ù. ¿¹¸¦ µé¾î ¾Æ·¡ ±ÔÄ¢Àº
<code>/~user</code>¸¦ ±âÁØÀÌ µÇ´Â <code>/u/user</code>·Î
´ëüÇÏ°í, <code>/u/user</code> ¸¶Áö¸·¿¡ ½½·¡½¬°¡ ¾ø´Ù¸é
Ãß°¡ÇÑ´Ù.</p>
<example><pre>
RewriteRule ^/<strong>~</strong>([^/]+)/?(.*) /<strong>u</strong>/$1/$2 [<strong>R</strong>]
RewriteRule ^/([uge])/(<strong>[^/]+</strong>)$ /$1/$2<strong>/</strong> [<strong>R</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>±âÁØÀÌ µÇ´Â È£½ºÆ®¸í</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>...</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<example><pre>
RewriteCond %{HTTP_HOST} !^fully\.qualified\.domain\.name [NC]
RewriteCond %{HTTP_HOST} !^$
RewriteCond %{SERVER_PORT} !^80$
RewriteRule ^/(.*) http://fully.qualified.domain.name:%{SERVER_PORT}/$1 [L,R]
RewriteCond %{HTTP_HOST} !^fully\.qualified\.domain\.name [NC]
RewriteCond %{HTTP_HOST} !^$
RewriteRule ^/(.*) http://fully.qualified.domain.name/$1 [L,R]
</pre></example>
</dd>
</dl>
</section>
<section>
<title><code>DocumentRoot</code>¸¦ ¿Å±ä °æ¿ì</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>À¥¼­¹öÀÇ <directive
module="core">DocumentRoot</directive>´Â º¸Åë URL
"<code>/</code>"°ú Á÷Á¢ °ü·ÃÀÖ´Ù. ±×·¯³ª ÀÌ°÷¿¡ ¸ðµç
ÀÚ·á°¡ ÀÖÁö ¾Ê°í, ÀÚ·á°¡ ´Ù¸¥ ¿©·¯ °÷¿¡ Èð¾îÁ®ÀÖ´Â
°æ¿ì°¡ ÀÖ´Ù. ¿¹¸¦ µé¾î ÀÎÆ®¶ó³Ý »çÀÌÆ®¿¡ (¿ÜºÎ¸¦ À§ÇÑ
ȨÆäÀÌÁö) <code>/e/www/</code>¿Í (ÀÎÆ®¶ó³ÝÀ» À§ÇÑ
ȨÆäÀÌÁö) <code>/e/sww/</code>°¡ ÀÖ´Ù°í ÇÏÀÚ. ÀÌÁ¦
<directive module="core">DocumentRoot</directive>°¡
<code>/e/www/</code>À̱⶧¹®¿¡, ¿äû¿¡¼­ ÆäÀÌÁö¿¡
Æ÷ÇÔµÈ ±×¸² µîÀ» ÀÌ°÷¿¡¼­ °¡Á®¿Í¾ß ÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¿ì¸®´Â URL <code>/</code>¸¦ <code>/e/www/</code>·Î
¸®´ÙÀÌ·º¼Ç¸¸ ÇÏ¸é µÈ´Ù. »ç¼ÒÇØ º¸ÀÌÁö¸¸ ½ÇÁ¦·Î
<module>mod_rewrite</module>¸¦ »ç¿ëÇؼ­¸¸ °¡´ÉÇÏ´Ù.
(<module>mod_alias</module> µîÀÌ Á¦°øÇÏ´Â) URL
<em>Alias</em> °°Àº ÀüÇüÀûÀÎ ¹æ¹ýÀº <em>¾ÕºÎºÐ</em>¸¸
ã´Â´Ù. <directive module="core">DocumentRoot</directive>°¡
¸ðµç URLÀÇ ¾ÕºÎºÐÀ̱⶧¹®¿¡ ÀÌ ¹æ¹ýÀ» »ç¿ëÇÏ¿© ¸®´ÙÀÌ·º¼ÇÀ»
ÇÒ ¼ö ¾ø´Ù. <module>mod_rewrite</module>¸¦ »ç¿ëÇϸé
ÁøÂ¥ °£´ÜÇÏ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteRule <strong>^/$</strong> /e/www/ [<strong>R</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>¸¶Áö¸· ½½·¡½¬ ¹®Á¦</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>µð·ºÅ丮¸¦ ÁöĪÇÏ´Â URLÀÇ ¸¶Áö¸· ½½·¡½¬ ¹®Á¦°¡
¾ø´Ù¸é ¸ðµç À¥°ü¸®Àڴ ȯȣÇÒ °ÍÀÌ´Ù. ½½·¡½¬°¡ ¾ø´Ù¸é,
Áï <code>/~quux/foo/</code> ´ë½Å <code>/~quux/foo</code>¸¦
»ç¿ëÇÏ¸é ¼­¹ö°¡ <code>foo</code>¶ó´Â <em>ÆÄÀÏ</em>À»
ã±â¶§¹®¿¡ ¿À·ù°¡ ¹ß»ýÇÑ´Ù. ÆÄÀÏÀÌ µð·ºÅ丮À̱⶧¹®¿¡
¹Þ¾ÆµéÀÌÁö ¾Ê´Â´Ù. ´ëºÎºÐÀÇ °æ¿ì º¸Åë ¼­¹ö°¡ ÀÚµ¿À¸·Î
URLÀ» °íÄ¡Áö¸¸, °¡²û Á÷Á¢ ÇØÁà¾ß ÇÒ °æ¿ì°¡ ÀÖ´Ù. ¿¹¸¦
µé¾î, CGI ½ºÅ©¸³Æ® µîÀ¸·Î º¹ÀâÇÑ URL ÀçÀÛ¼ºÀ» ÇÑ ÈÄ¿¡
±×·¯ÇÏ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÀÌ ¹Ì¹¦ÇÑ ¹®Á¦ÀÇ ÇØ°á¹æ¹ýÀº ¼­¹ö°¡ ÀÚµ¿À¸·Î ¸¶Áö¸·
½½·¡½¬¸¦ Ãß°¡ÇÏ´Â °ÍÀÌ´Ù. ºê¶ó¿ìÀú°¡ ³ª¸ÓÁö ±×¸² µîÀ»
¿Ã¹Ù·Î ¿äûÇÒ ¼ö ÀÖµµ·Ï, ¿ÜºÎ ¸®´ÙÀÌ·º¼ÇÀ» ÇØ¾ß ÇÑ´Ù.
³»ºÎ ¸®´ÙÀÌ·º¼ÇÀ» ÇÑ´Ù¸é µð·ºÅ丮 ÆäÀÌÁö¿¡¸¸ µ¿ÀÛÇÏ¿©
ÀÌ ÆäÀÌÁö°¡ »ó´ë URL·Î Æ÷ÇÔÇÏ´Â ±×¸²À» ºê¶ó¿ìÀú°¡
¿äûÇÒ¶§ ãÀ» ¼ö ¾ø´Ù. ¿¹¸¦ µé¾î, ¿ÜºÎ ¸®´ÙÀÌ·º¼ÇÀ»
»ç¿ëÇÏÁö ¾ÊÀ»¶§ <code>/~quux/foo/index.html</code>¿¡¼­
<code>image.gif</code>¸¦ ¿äûÇϸé
<code>/~quux/image.gif</code>¸¦ ¿äûÇÏ°Ô µÈ´Ù!</p>
<p>±×·¡¼­ À̸¦ ÇØ°áÇϱâÀ§ÇØ ´ÙÀ½°ú °°ÀÌ ¼³Á¤ÇÑ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteRule ^foo<strong>$</strong> foo<strong>/</strong> [<strong>R</strong>]
</pre></example>
<p>Ȩµð·ºÅ丮ÀÇ ÃÖ»óÀ§ <code>.htaccess</code> ÆÄÀÏ¿¡
´ÙÀ½°ú °°ÀÌ ¼³Á¤ÇÒ ¼öµµ ÀÖ´Ù. ±×·¯³ª ó¸®Çϴµ¥ ºÎ´ãÀÌ
µÈ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteCond %{REQUEST_FILENAME} <strong>-d</strong>
RewriteRule ^(.+<strong>[^/]</strong>)$ $1<strong>/</strong> [R]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>ÀÏ°üµÈ URL ±¸Á¶·Î ¸¸µç À¥Å¬·¯½ºÅÍ</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>ÀÎÆ®¶ó³Ý À¥¼­¹ö±ºÀÇ ¸ðµç À¥¼­¹ö¿¡ µ¿ÀÏÇÏ°í ÀÏ°üµÈ
URL ±¸Á¶¸¦ ¸¸µé°í ½Í´Ù. Áï, ¸ðµç (Á¤ÀÇ»ó ¼­¹ö¿¡ ¼ÓÇÏ¿©
¼­¹ö¿¡ ÀÇÁ¸ÀûÀÎ!) URLÀ» ¼­¹ö <em>µ¶¸³ÀûÀ¸·Î</em> ¸¸µç´Ù!
À¥ À̸§°ø°£¿¡ ¼­¹öµ¶¸³ÀûÀÎ µ¿ÀÏÇÑ ±¸Á¶¸¦ ºÎ¿©ÇØ¾ß ÇÑ´Ù:
URLÀº ½ÇÁ¦ ¼­¹ö¸¦ ÁöĪÇÏ¸é ¾ÈµÈ´Ù. ¼­¹ö±ºÀÌ ÀÚµ¿À¸·Î
½ÇÁ¦ ¼­¹ö·Î À¯µµÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¸ÕÀú »ç¿ëÀÚ, ±×·ì, µ¶¸³Ã¼ÀÇ À§Ä¡ Á¤º¸¸¦ ÀúÀåÇÑ
(ºÐ»êµÈ) ¿ÜºÎ¸Ê¿¡ ½ÇÁ¦ ¼­¹ö Á¤º¸¸¦ ¾ò¾î¿Â´Ù. ¿ÜºÎ¸ÊÀº
´ÙÀ½°ú °°Àº Çü½ÄÀÌ´Ù</p>
<example><pre>
user1 server_of_user1
user2 server_of_user2
: :
</pre></example>
<p>¿ì¸®´Â ÀÌ Á¤º¸¸¦ °¢°¢ <code>map.xxx-to-host</code>
ÆÄÀÏ¿¡ ÀúÀåÇß´Ù. ´ÙÀ½À¸·Î ¸ðµç ¼­¹ö¿¡¼­ URLÀÌ ¼­¹ö¿¡
¾ø´Ù¸é ´ÙÀ½°ú °°Àº URLÀ»,</p>
<example><pre>
/u/user/anypath
/g/group/anypath
/e/entity/anypath
</pre></example>
<p>´ÙÀ½°ú °°ÀÌ ¸®´ÙÀÌ·º¼ÇÇÑ´Ù</p>
<example><pre>
http://physical-host/u/user/anypath
http://physical-host/g/group/anypath
http://physical-host/e/entity/anypath
</pre></example>
<p>¾Æ·¡ ±ÔÄ¢Àº ¸ÊÆÄÀÏÀ» »ç¿ëÇÏ¿© ÀÌ ÀÛ¾÷À» ÇÑ´Ù (server0Àº
¸Ê¿¡ Ç׸ñÀÌ ¾ø´Â °æ¿ì »ç¿ëÇÒ ±âº»¼­¹ö¶ó°í °¡Á¤ÇÑ´Ù):</p>
<example><pre>
RewriteEngine on
RewriteMap user-to-host txt:/path/to/map.user-to-host
RewriteMap group-to-host txt:/path/to/map.group-to-host
RewriteMap entity-to-host txt:/path/to/map.entity-to-host
RewriteRule ^/u/<strong>([^/]+)</strong>/?(.*) http://<strong>${user-to-host:$1|server0}</strong>/u/$1/$2
RewriteRule ^/g/<strong>([^/]+)</strong>/?(.*) http://<strong>${group-to-host:$1|server0}</strong>/g/$1/$2
RewriteRule ^/e/<strong>([^/]+)</strong>/?(.*) http://<strong>${entity-to-host:$1|server0}</strong>/e/$1/$2
RewriteRule ^/([uge])/([^/]+)/?$ /$1/$2/.www/
RewriteRule ^/([uge])/([^/]+)/([^.]+.+) /$1/$2/.www/$3\
</pre></example>
</dd>
</dl>
</section>
<section>
<title>Ȩµð·ºÅ丮¸¦ ´Ù¸¥ À¥¼­¹ö·Î ÀÌÀü</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¸¹Àº À¥°ü¸®ÀÚ´Â À¥¼­¹öÀÇ ¸ðµç Ȩµð·ºÅ丮¸¦ ´Ù¸¥
À¥¼­¹ö·Î ÀÌÀüÇÑ °æ¿ì ÇØ°áÃ¥À» ¹°¾îº»´Ù. ÀÌ ¹æ¹ýÀº
ÀÌÀü ¼­¹ö¸¦ ´ëüÇÒ »õ·Î¿î ¼­¹ö¸¦ ±¸¼ºÇϴµ¥ ½Ã°£ÀÌ
°É¸®´Â °æ¿ì¿¡ ÇÊ¿äÇÏ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p><module>mod_rewrite</module>¸¦ »ç¿ëÇÏ¸é °£´ÜÇÏ´Ù.
ÀÌÀü À¥¼­¹ö´Â ¸ðµç <code>/~user/anypath</code> URLÀ»
<code>http://newserver/~user/anypath</code>·Î
¸®´ÙÀÌ·º¼ÇÇÏ¸é µÈ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteRule ^/~(.+) http://<strong>newserver</strong>/~$1 [R,L]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>Ȩµð·ºÅ丮 ±¸Á¶ ¸¸µé±â</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>»ç¿ëÀÚ°¡ ¼öõ¸íÀÎ »çÀÌÆ®´Â º¸Åë Ȩµð·ºÅ丮 ±¸Á¶¸¦
¸¸µç´Ù. Áï, ¿¹¸¦ µé¾î À̸§ÀÌ »ç¿ëÀÚ¸íÀÇ Ã¹¹ø° ¹®ÀÚÀÎ
ÇÏÀ§µð·ºÅ丮¿¡ Ȩµð·ºÅ丮¸¦ µÐ´Ù. ±×·¡¼­,
<code>/~foo/anypath</code>´Â
<code>/home/<strong>f</strong>/foo/.www/anypath</code>ÀÌ°í,
<code>/~bar/anypath</code>´Â
<code>/home/<strong>b</strong>/bar/.www/anypath</code>ÀÌ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¹°°áÇ¥½Ã°¡ ÀÖ´Â URLÀ» À§¿Í °°Àº ±¸Á¶·Î º¯È¯ÇϱâÀ§ÇØ
´ÙÀ½ ±ÔÄ¢À» »ç¿ëÇÑ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteRule ^/~(<strong>([a-z])</strong>[a-z0-9]+)(.*) /home/<strong>$2</strong>/$1/.www$3
</pre></example>
</dd>
</dl>
</section>
<section>
<title>ÆÄÀϽýºÅÛ À籸¼º</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>ÀÌ ¿¹´Â ½Ç·Î ÇϵåÄÚ¾îÀûÀÌ´Ù: µð·ºÅ丮º°
<code>RewriteRules</code>¸¦ ¸Å¿ì ¸¹ÀÌ »ç¿ëÇÏ¿© ÀÚ·á
ÀÚü´Â ±×´ë·Î µÐü·Î À¥¿¡ ÀڷḦ ÀÚ¿¬½º·´°Ô ºê¶ó¿ì¡Çϵµ·Ï
ÇÑ´Ù. ¹è°æ: ³ª´Â 1992³â ºÎÅÍ ÀÚÀ¯·Ó°Ô »ç¿ëÇÒ ¼ö ÀÖ´Â
À¯´Ð½º ¼ÒÇÁÆ®¿þ¾îµéÀ» <strong><em>net.sw</em></strong>¿¡
¸ð¾ÆµÎ°í ÀÖ¾ú´Ù. ÀÌ´Â ³»°¡ ÄÄÇ»ÅÍ°úÇÐÀ» °øºÎÇϸ鼭
¿©·¯Çص¿¾È ¿©°¡½Ã°£¿¡ ½Ã½ºÅÛ °ü¸®ÀÚ¿Í ³×Æ®¿÷ °ü¸®ÀÚ¸¦
ÇؿԱ⶧¹®¿¡ ³» Ãë¹ÌÀÌÀÚ ÀÏÀÌ´Ù. ¸ÅÁÖ¸¶´Ù »õ·Î ¼ÒÇÁÆ®¿þ¾î°¡
Ãß°¡µÉ ¶§¸¶´Ù µð·ºÅ丮¸¦ ±í°Ô ¸¸µé¾î¿Ô´Ù:</p>
<example><pre>
drwxrwxr-x 2 netsw users 512 Aug 3 18:39 Audio/
drwxrwxr-x 2 netsw users 512 Jul 9 14:37 Benchmark/
drwxrwxr-x 12 netsw users 512 Jul 9 00:34 Crypto/
drwxrwxr-x 5 netsw users 512 Jul 9 00:41 Database/
drwxrwxr-x 4 netsw users 512 Jul 30 19:25 Dicts/
drwxrwxr-x 10 netsw users 512 Jul 9 01:54 Graphic/
drwxrwxr-x 5 netsw users 512 Jul 9 01:58 Hackers/
drwxrwxr-x 8 netsw users 512 Jul 9 03:19 InfoSys/
drwxrwxr-x 3 netsw users 512 Jul 9 03:21 Math/
drwxrwxr-x 3 netsw users 512 Jul 9 03:24 Misc/
drwxrwxr-x 9 netsw users 512 Aug 1 16:33 Network/
drwxrwxr-x 2 netsw users 512 Jul 9 05:53 Office/
drwxrwxr-x 7 netsw users 512 Jul 9 09:24 SoftEng/
drwxrwxr-x 7 netsw users 512 Jul 9 12:17 System/
drwxrwxr-x 12 netsw users 512 Aug 3 20:15 Typesetting/
drwxrwxr-x 10 netsw users 512 Jul 9 14:08 X11/
</pre></example>
<p>1996³â 7¿ù ÀÌ ÀúÀå¼Ò¸¦ ¸ÚÀÖ´Â À¥ ÀÎÅÍÆäÀ̽º¸¦ ÅëÇØ
¼¼»ó¿¡ °ø°³Çϱâ·Î °áÁ¤ÇÞ´Ù. "¸ÚÀÖ´Ù"´Â ¸»Àº, ÃÖ»óÀ§
µð·ºÅ丮¿¡ CGI ½ºÅ©¸³Æ®¸¦ µÎÁö ¾Ê°íµµ, ÀúÀå¼Ò °èÃþ±¸Á¶¸¦
Á÷Á¢ ºê¶ó¿ìÁúÇÏ±æ ¹Ù¶õ´Ù´Â ¶æÀÌ´Ù. ¿Ö? ÀúÀå¼Ò¸¦ ³ªÁß¿¡
FTP·Îµµ Á¢±ÙÇÒ ¼ö ÀÖµµ·Ï ¸¸µé ¿¹Á¤ÀÌ¿´±â¶§¹®¿¡ À¥À̳ª
CGI¿Í °ü·ÃµÈ ³»¿ëÀ» °°ÀÌ µÎ±â ½È¾ú´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÇØ°áÃ¥Àº µÎ ºÎºÐÀ¸·Î ³ª´¶´Ù: ¸ÕÀú µð·ºÅ丮 ¼öÁØ¿¡¼­
ÇÊ¿äÇÑ ¸ðµç ÆäÀÌÁö¸¦ µ¿ÀûÀ¸·Î ¸¸µå´Â CGI ½ºÅ©¸³Æ®°¡
ÇÊ¿äÇÏ´Ù. ³ª´Â ÀÌ ½ºÅ©¸³Æ®µéÀ» ´ÙÀ½°ú °°ÀÌ
<code>/e/netsw/.www/</code>¿¡ µÎ¾ú´Ù:</p>
<example><pre>
-rw-r--r-- 1 netsw users 1318 Aug 1 18:10 .wwwacl
drwxr-xr-x 18 netsw users 512 Aug 5 15:51 DATA/
-rw-rw-rw- 1 netsw users 372982 Aug 5 16:35 LOGFILE
-rw-r--r-- 1 netsw users 659 Aug 4 09:27 TODO
-rw-r--r-- 1 netsw users 5697 Aug 1 18:01 netsw-about.html
-rwxr-xr-x 1 netsw users 579 Aug 2 10:33 netsw-access.pl
-rwxr-xr-x 1 netsw users 1532 Aug 1 17:35 netsw-changes.cgi
-rwxr-xr-x 1 netsw users 2866 Aug 5 14:49 netsw-home.cgi
drwxr-xr-x 2 netsw users 512 Jul 8 23:47 netsw-img/
-rwxr-xr-x 1 netsw users 24050 Aug 5 15:49 netsw-lsdir.cgi
-rwxr-xr-x 1 netsw users 1589 Aug 3 18:43 netsw-search.cgi
-rwxr-xr-x 1 netsw users 1885 Aug 1 17:41 netsw-tree.cgi
-rw-r--r-- 1 netsw users 234 Jul 30 16:35 netsw-unlimit.lst
</pre></example>
<p><code>DATA/</code> ÇÏÀ§µð·ºÅ丮¿¡ À§¿¡¼­ ¸»ÇÑ ÀúÀå¼Ò°¡
ÀÖ´Ù. ½ÇÁ¦ <strong><em>net.sw</em></strong>ÀÇ ³»¿ëÀº º¸Åë
<code>rdist</code>¸¦ »ç¿ëÇÏ¿© ÀÚµ¿À¸·Î °¡Á®¿Â´Ù. µÎ¹ø°
ºÎºÐÀÌ ³²¾Ò´Ù: ¾î¶»°Ô ÀÌ µÎ ±¸Á¶¸¦ ÇϳªÀÇ ÀÚ¿¬½º·¯¿î
URL ±¸Á¶·Î ¿¬°áÇϴ°¡? »ç¿ëÀÚ¿¡°Ô <code>DATA/</code>
µð·ºÅ丮¸¦ °¨Ãß°í, URL¸¶´Ù ÀûÀýÇÑ CGI ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÏ°í
½Í´Ù. ÇØ°áÃ¥Àº ´ÙÀ½°ú °°´Ù: ¸ÕÀú ¼­¹öÀÇ <directive
module="core">DocumentRoot</directive>¿¡¼­ °ø°³µÈ
URL <code>/net.sw/</code>¸¦ ³»ºÎ °æ·Î <code>/e/netsw</code>·Î
ÀçÀÛ¼ºÇϱâÀ§ÇØ µð·ºÅ丮º° ¼³Á¤ÆÄÀÏ¿¡ ´ÙÀ½°ú °°ÀÌ ¼³Á¤ÇÑ´Ù:</p>
<example><pre>
RewriteRule ^net.sw$ net.sw/ [R]
RewriteRule ^net.sw/(.*)$ e/netsw/$1
</pre></example>
<p>ù¹ø° ±ÔÄ¢Àº ¸¶Áö¸·¿¡ ½½·¡½¬°¡ ¾ø´Â ¿äûÀ» À§Çؼ­
»ç¿ëÇß´Ù! µÎ¹ø° ±ÔÄ¢ÀÌ ½ÇÁ¦ ÀÛ¾÷À» ÇÑ´Ù. ±×¸®°í µð·ºÅ丮º°
¼³Á¤ÆÄÀÏ <code>/e/netsw/.www/.wwwacl</code>¿¡ °áÁ¤ÀûÀÎ
¼³Á¤ÀÌ ³ª¿Â´Ù:</p>
<example><pre>
Options ExecCGI FollowSymLinks Includes MultiViews
RewriteEngine on
# ¾Õ ºÎºÐÀÌ /net.sw/ ·Î Á¢±ÙÇÑ´Ù
RewriteBase /net.sw/
# ¸ÕÀú ÃÖ»óÀ§ µð·ºÅ丮¸¦
# cgi ½ºÅ©¸³Æ®·Î ÀçÀÛ¼ºÇÑ´Ù
RewriteRule ^$ netsw-home.cgi [L]
RewriteRule ^index\.html$ netsw-home.cgi [L]
# ºê¶ó¿ìÀú°¡ µð·ºÅ丮º° ÆäÀÌÁö¸¦ ¿äûÇÑ °æ¿ì
# ÇÏÀ§µð·ºÅ丮¸¦ ÃßÃâÇÑ´Ù
RewriteRule ^.+/(netsw-[^/]+/.+)$ $1 [L]
# ÀÌÁ¦ ÀçÀÛ¼ºÀ» ¸¶Ä£´Ù
RewriteRule ^netsw-home\.cgi.* - [L]
RewriteRule ^netsw-changes\.cgi.* - [L]
RewriteRule ^netsw-search\.cgi.* - [L]
RewriteRule ^netsw-tree\.cgi$ - [L]
RewriteRule ^netsw-about\.html$ - [L]
RewriteRule ^netsw-img/.*$ - [L]
# ´Ù¸¥ cgi ½ºÅ©¸³Æ®°¡ ó¸®ÇÒ
# ÇÏÀ§µð·ºÅ丮°¡ ³²¾Ò´Ù
RewriteRule !^netsw-lsdir\.cgi.* - [C]
RewriteRule (.*) netsw-lsdir.cgi/$1
</pre></example>
<p>Çؼ®À» À§ÇÑ ÈùÆ®:</p>
<ol>
<li>³×¹ø° ºÎºÐ¿¡¼­ ´ëü Çʵå('<code>-</code>')°¡
¾ø°í <code>L</code> (last) Ç÷¡±×°¡ ÀÖÀ½À» ÁÖ¸ñÇ϶ó</li>
<li>¸¶Áö¸· ºÎºÐ¿¡¼­ ù¹ø° ±ÔÄ¢¿¡ <code>!</code>
(not) ¹®ÀÚ¿Í <code>C</code> (chain) Ç÷¡±×¸¦ ÁÖ¸ñÇ϶ó</li>
<li>¸¶Áö¸· ±ÔÄ¢¿¡¼­ ±âŸ ÇØ´çÇÏÁö ¾Ê´Â ¸ðµç °æ¿ì¸¦
Àâ¾Æ³»´Â ÆÐÅÏÀ» ÁÖ¸ñÇ϶ó</li>
</ol>
</dd>
</dl>
</section>
<section>
<title>NCSA imagemapÀ» ¾ÆÆÄÄ¡ <code>mod_imap</code>À¸·Î</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>»ç¶÷µéÀº NCSA À¥¼­¹ö¿¡¼­ Çö´ëÀûÀÎ ¾ÆÆÄÄ¡ À¥¼­¹ö·Î
ÀÚ¿¬½º·´°Ô ¿Å°Ü°¡±æ ¹Ù¶õ´Ù. ±×·¡¼­ ¿À·¡µÈ NCSA
<code>imagemap</code> ÇÁ·Î±×·¥À» »ç¿ëÇÑ ÆäÀÌÁö¸¦ Çö´ëÀûÀÎ
¾ÆÆÄÄ¡ <module>mod_imap</module>·Î ó¸®ÇÏ±æ ¹Ù¶õ´Ù.
¹®Á¦´Â <code>imagemap</code> ÇÁ·Î±×·¥À»
<code>/cgi-bin/imagemap/path/to/page.map</code>°ú
°°ÀÌ ÂüÁ¶ÇÏ´Â ÇÏÀÌÆÛ¸µÅ©°¡ ¸¹´Ù´Â °ÍÀÌ´Ù. ¾ÆÆÄÄ¡´Â
<code>/path/to/page.map</code>°ú °°Àº ¿äûÀ» ¹Þ¾Æ¾ß
ÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¸ðµç ¿äû¿¡¼­ ¾ÕºÎºÐÀ» µ¿ÀûÀ¸·Î Á¦°ÅÇÏ´Â Àü¿ª ±ÔÄ¢À»
»ç¿ëÇÑ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteRule ^/cgi-bin/imagemap(.*) $1 [PT]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>¿©·¯ µð·ºÅ丮¿¡¼­ ÆäÀÌÁö °Ë»ö</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>°¡²û À¥¼­¹ö°¡ ¿©·¯ µð·ºÅ丮¿¡¼­ ÆÄÀÏÀ» ã¾Æ¾ß ÇÒ
¶§°¡ ÀÖ´Ù. ÀÌ °æ¿ì MultiViews³ª ´Ù¸¥ ¹æ¹ýÀº µµ¿òÀÌ
¾ÈµÈ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¿©·¯ µð·ºÅ丮¿¡¼­ ÆÄÀÏÀ» ã´Â ±ÔÄ¢À» Á÷Á¢ ÇÁ·Î±×·¥ÇÑ´Ù.</p>
<example><pre>
RewriteEngine on
# ¸ÕÀú custom/¿¡¼­ ã±æ ½ÃµµÇÏ°í...
# ...ãÀ¸¸é ³¡!
RewriteCond /your/docroot/<strong>dir1</strong>/%{REQUEST_FILENAME} -f
RewriteRule ^(.+) /your/docroot/<strong>dir1</strong>/$1 [L]
# µÎ¹ø°·Î pub/¿¡¼­ ã±æ ½ÃµµÇÑ´Ù...
# ...ãÀ¸¸é ³¡!
RewriteCond /your/docroot/<strong>dir2</strong>/%{REQUEST_FILENAME} -f
RewriteRule ^(.+) /your/docroot/<strong>dir2</strong>/$1 [L]
# ¸øãÀ¸¸é ´Ù¸¥ Alias³ª ScriptAlias Áö½Ã¾î µîÀ¸·Î ÁøÇàÇÑ´Ù.
RewriteRule ^(.+) - [PT]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>URL¿¡ µû¶ó ȯ°æº¯¼ö¸¦ ¼³Á¤ÇÑ´Ù</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¿äûµé°£¿¡ »óÅÂÁ¤º¸¸¦ À¯ÁöÇϱâÀ§ÇØ URL¿¡ Á¤º¸¸¦
ÀÎÄÚµùÇÏ´Â ¹æ¹ýµµ ÀÖ´Ù. ±×·¯³ª ´ÜÁö ÀÌ Á¤º¸¸¦ Á¦°ÅÇϱâÀ§ÇØ
¸ðµç ÆäÀÌÁö¿¡ CGI wrapper¸¦ »ç¿ëÇÏ°í ½ÍÁö ¾Ê´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÀçÀÛ¼º ±ÔÄ¢À» »ç¿ëÇÏ¿© »óÅÂÁ¤º¸¸¦ ÃßÃâÇÏ°í, ÃßÃâÇÑ
Á¤º¸¸¦ ³ªÁß¿¡ XSSI³ª CGI¿¡¼­ »ç¿ëÇϱâÀ§ÇØ È¯°æº¯¼ö¿¡
ÀúÀåÇÑ´Ù. ±×·¡¼­ URL <code>/foo/S=java/bar/</code>´Â
<code>/foo/bar/</code>·Î º¯È¯µÇ°í <code>STATUS</code>¶ó´Â
ȯ°æº¯¼ö °ªÀ» "java"·Î ¼³Á¤ÇÑ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteRule ^(.*)/<strong>S=([^/]+)</strong>/(.*) $1/$3 [E=<strong>STATUS:$2</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>°¡»ó »ç¿ëÀÚ È£½ºÆ®</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>°¡»óÈ£½ºÆ®¸¦ »ç¿ëÇÏÁö ¾Ê°í °°Àº ÄÄÇ»ÅÍ·Î DNS A
·¹Äڵ带 ¼³Á¤ÇÏ¿©
<code>www.<strong>username</strong>.host.domain.com</code>À»
»ç¿ëÀÚÀÇ È¨ÆäÀÌÁö·Î Á¦°øÇÏ°í ½Í´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>HTTP/1.0 ¿äûÀÇ °æ¿ì ¹æ¹ýÀÌ ¾øÁö¸¸, Host: HTTP
Çì´õ¸¦ Æ÷ÇÔÇÑ HTTP/1.1 ¿äûÀº ´ÙÀ½ ±ÔÄ¢À» »ç¿ëÇÏ¿©
³»ºÎÀûÀ¸·Î <code>http://www.username.host.com/anypath</code>¸¦
<code>/home/username/anypath</code>·Î ÀçÀÛ¼ºÇÒ ¼ö
ÀÖ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteCond %{<strong>HTTP_HOST</strong>} ^www\.<strong>[^.]+</strong>\.host\.com$
RewriteRule ^(.+) %{HTTP_HOST}$1 [C]
RewriteRule ^www\.<strong>([^.]+)</strong>\.host\.com(.*) /home/<strong>$1</strong>$2
</pre></example>
</dd>
</dl>
</section>
<section>
<title>Ȩµð·ºÅ丮¸¦ ¿ÜºÎ ¼­¹ö·Î ¸®´ÙÀÌ·º¼Ç</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>Áö¿ª µµ¸ÞÀÎ <code>ourdomain.com</code> ¹Û¿¡¼­ ¿äûÀÌ
µé¾î¿À¸é Ȩµð·ºÅ丮 URLÀ» ´Ù¸¥ À¥¼­¹ö
<code>www.somewhere.com</code>À¸·Î ¸®´Ù¸®·º¼ÇÇϱæ
¹Ù¶õ´Ù. Á¾Á¾ °¡»óÈ£½ºÆ® »ç¿ëÀå¼Ò¿¡¼­ »ç¿ëÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÀçÀÛ¼º Á¶°ÇÀ» »ç¿ëÇÏ¸é µÈ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteCond %{REMOTE_HOST} <strong>!^.+\.ourdomain\.com$</strong>
RewriteRule ^(/~.+) http://www.somewhere.com/$1 [R,L]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>½ÇÆÐÇÑ URLÀ» ´Ù¸¥ À¥¼­¹ö·Î ¸®´ÙÀÌ·º¼Ç</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>URL ÀçÀÛ¼º¿¡ ´ëÇؼ­ À¥¼­¹ö A¿¡ ÇØ´ç ÆÄÀÏÀÌ ¾ø´Â
°æ¿ì À¥¼­¹ö B·Î ¿äûÀ» ¸®´ÙÀÌ·º¼ÇÇÏ´Â ¹æ¹ýÀ» ÀÚÁÖ
¹°¾îº»´Ù. º¸Åë Perl·Î ÀÛ¼ºÇÑ <directive
module="core">ErrorDocument</directive> CGI ½ºÅ©¸³Æ®¸¦
»ç¿ëÇÏÁö¸¸, <module>mod_rewrite</module>¸¦ »ç¿ëÇÏ´Â
¹æ¹ýµµ ÀÖ´Ù. ±×·¯³ª ¼º´ÉÀº <directive
module="core">ErrorDocument</directive> CGI ½ºÅ©¸³Æ®º¸´Ù
¶³¾îÁüÀ» ¸í½ÉÇ϶ó!</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ù¹ø° ¹æ¹ýÀº ºü¸£Áö¸¸ À¯¿¬¼ºÀÌ ¶³¾îÁö°í ¿ÏÀüÇÏÁö
¾Ê´Ù:</p>
<example><pre>
RewriteEngine on
RewriteCond /your/docroot/%{REQUEST_FILENAME} <strong>!-f</strong>
RewriteRule ^(.+) http://<strong>webserverB</strong>.dom/$1
</pre></example>
<p>ÀÌ ¹æ¹ýÀÇ ´ÜÁ¡Àº <directive
module="core">DocumentRoot</directive> ¾È¿¡ ÀÖ´Â ÆäÀÌÁö¸¸
°¡´ÉÇÏ´Ù´Â Á¡ÀÌ´Ù. (¿¹¸¦ µé¾î Ȩµð·ºÅ丮 µîÀ» À§ÇØ)
Á¶°ÇÀ» Ãß°¡ÇÒ ¼ö ÀÖÁö¸¸, ´õ ÁÁÀº ¹æ¹ýÀÌ ÀÖ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteCond %{REQUEST_URI} <strong>!-U</strong>
RewriteRule ^(.+) http://<strong>webserverB</strong>.dom/$1
</pre></example>
<p><module>mod_rewrite</module>ÀÇ URL Àü¹æÂüÁ¶(look-ahead)¸¦
»ç¿ëÇÑ´Ù. ±×·¡¼­ ¸ðµç URL¿¡ µ¿ÀÛÇÏ°í ¾ÈÀüÇÏ´Ù. ±×·¯³ª
¸ðµç ¿äû¸¶´Ù ³»ºÎ ÇÏÀ§¿äûÀ» Çѹø ´õ Çϱ⶧¹®¿¡ À¥¼­¹ö
¼º´É¿¡ ¾Ç¿µÇâÀ» ÁØ´Ù. ±×·¡¼­ °­·ÂÇÑ CPU¿¡¼­ À¥¼­¹ö¸¦
½ÇÇàÇÑ´Ù¸é »ç¿ëÇ϶ó. ÄÄÇ»ÅÍ°¡ ´À¸®´Ù¸é ù¹ø° ¹æ¹ýÀ̳ª
´õ ³ªÀº <directive module="core">ErrorDocument</directive>
CGI ½ºÅ©¸³Æ®¸¦ »ç¿ëÇ϶ó.</p>
</dd>
</dl>
</section>
<section>
<title>È®Àå ¸®´ÙÀÌ·º¼Ç</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>°¡²û ¸®´ÙÀÌ·º¼ÇÇÏ´Â URLÀ» ´õ Á¶ÀýÇÒ ÇÊ¿ä°¡ ÀÖ´Ù.
¾ÆÆÄÄ¡ ³»ºÎ URL escape ÇÔ¼ö´Â "<code>url#anchor</code>"
°°Àº URLÀÇ anchorµµ escapeÇÑ´Ù. ¾ÆÆÄÄ¡ÀÇ
<code>uri_escape()</code> ÇÔ¼ö´Â ¿ì¹°Á¤ÀÚ(#)µµ °°ÀÌ
escapeÇϹǷΠ»ç¿ëÇÒ ¼ö ¾ø´Ù. ±×·¯¸é ¾î¶»°Ô ÀÌ·± URL·Î
¸®´ÙÀÌ·º¼ÇÇÒ ¼ö ÀÖ³ª?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>Á÷Á¢ ¸®´ÙÀÌ·º¼ÇÇÏ´Â NPH-CGI ½ºÅ©¸³Æ®¸¦ »ç¿ëÇÑ ÇØ°áÃ¥ÀÌ
ÇÊ¿äÇÏ´Ù. escape¸¦ ÇÏÁö ¾Ê±â¶§¹®ÀÌ´Ù (NPH=non-parseable
headers). ¸ÕÀú ´ÙÀ½ ¼­¹ö¼³Á¤À» ÇÏ¿© (ÀçÀÛ¼º ±ÔÄ¢ÀÇ
³¡ºÎºÐ¿¡ »ç¿ëÇØ¾ß ÇÑ´Ù) »õ·Î¿î URL scheme
<code>xredirect:</code>¸¦ µµÀÔÇÑ´Ù:</p>
<example><pre>
RewriteRule ^xredirect:(.+) /path/to/nph-xredirect.cgi/$1 \
[T=application/x-httpd-cgi,L]
</pre></example>
<p>±×·¯¸é <code>xredirect:</code>·Î ½ÃÀÛÇÏ´Â ¸ðµç URLÀº
<code>nph-xredirect.cgi</code> ÇÁ·Î±×·¥À» ÅëÇÏ°Ô µÈ´Ù.
ÇÁ·Î±×·¥Àº ´ÙÀ½°ú °°´Ù:</p>
<example><pre>
#!/path/to/perl
##
## nph-xredirect.cgi -- NPH/CGI script for extended redirects
## Copyright (c) 1997 Ralf S. Engelschall, All Rights Reserved.
##
$| = 1;
$url = $ENV{'PATH_INFO'};
print "HTTP/1.0 302 Moved Temporarily\n";
print "Server: $ENV{'SERVER_SOFTWARE'}\n";
print "Location: $url\n";
print "Content-type: text/html\n";
print "\n";
print "&lt;html&gt;\n";
print "&lt;head&gt;\n";
print "&lt;title&gt;302 Moved Temporarily (EXTENDED)&lt;/title&gt;\n";
print "&lt;/head&gt;\n";
print "&lt;body&gt;\n";
print "&lt;h1&gt;Moved Temporarily (EXTENDED)&lt;/h1&gt;\n";
print "The document has moved &lt;a HREF=\"$url\"&gt;here&lt;/a&gt;.&lt;p&gt;\n";
print "&lt;/body&gt;\n";
print "&lt;/html&gt;\n";
##EOF##
</pre></example>
<p>±×·¯¸é <module>mod_rewrite</module>°¡ Á÷Á¢ ¹ÞÁö¸øÇÏ´Â
¸ðµç URL schemeÀ¸·Î ¸®´ÙÀÌ·º¼ÇÇÒ ¼ö ÀÖ´Ù. ¿¹¸¦ µé¾î,
´ÙÀ½°ú °°ÀÌ <code>news:newsgroup</code>À¸·Î ¸®´ÙÀÌ·º¼ÇÇÒ
¼ö ÀÖ´Ù</p>
<example><pre>
RewriteRule ^anyurl xredirect:news:newsgroup
</pre></example>
<note>ÁÖÀÇ: À§ÀÇ Æ¯º°ÇÑ "Åë°ú" ±ÔÄ¢À» »ç¿ëÇÏ¿©
<code>xredirect:</code>¸¦ ¸¶Áö¸·¿¡ È®ÀåÇØ¾ß Çϱ⶧¹®¿¡
±ÔÄ¢¿¡ <code>[R]</code>À̳ª <code>[R,L]</code>À» »ç¿ëÇϸé
¾ÈµÈ´Ù.</note>
</dd>
</dl>
</section>
<section>
<title>ÀúÀå¼Ò Á¢±Ù Áß°è(multiplexer)</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p><a href="http://www.perl.com/CPAN">http://www.perl.com/CPAN</a>¿¡
ÀÖ´Â ´ë´ÜÇÑ CPAN (Comprehensive Perl Archive Network)À»
¾Æ´Â°¡? ÀÌ ÁÖ¼Ò´Â ¼¼°è¿¡ Èð¾îÁø ¿©·¯ CPAN ¹Ì·¯ FTP
¼­¹öÁß Å¬¶óÀ̾ðÆ®¿¡ °¡±îÀÌ ÀÖ´Â ¼­¹ö·Î ¸®´ÙÀÌ·º¼ÇÇÑ´Ù.
À̸¦ FTP Á¢±Ù Áß°è ¼­ºñ½º¶ó°í ÇÑ´Ù. CPANÀº CGI ½ºÅ©¸³Æ®¸¦
»ç¿ëÇÏÁö¸¸, <module>mod_rewrite</module>¸¦ »ç¿ëÇÏ¿©
ºñ½ÁÇÏ°Ô ¸¸µé ¼ö ÀÖÀ»±î?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¸ÕÀú <module>mod_rewrite</module> 3.0.0 ¹öÀüºÎÅÍ
¸®´ÙÀÌ·º¼Ç¿¡ "<code>ftp:</code>" schemeÀ» »ç¿ëÇÒ ¼ö
ÀÖ´Ù. ´ÙÀ½À¸·Î Ŭ¶óÀ̾ðÆ®ÀÇ ÃÖ»óÀ§ µµ¸ÞÀÎÀ» <directive
module="mod_rewrite">RewriteMap</directive>°ú °°ÀÌ
»ç¿ëÇÏ¿© À§Ä¡¸¦ ÃßÁ¤ÇÒ ¼ö ÀÖ´Ù. º¹ÀâÈ÷ ¿«ÀÎ ±ÔÄ¢¿¡¼­
ÃÖ»óÀ§ µµ¸ÞÀÎÀ» Áß°è¸ÊÀÇ Å°·Î »ç¿ëÇÑ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteMap multiplex txt:/path/to/map.cxan
RewriteRule ^/CxAN/(.*) %{REMOTE_HOST}::$1 [C]
RewriteRule ^.+\.<strong>([a-zA-Z]+)</strong>::(.*)$ ${multiplex:<strong>$1</strong>|ftp.default.dom}$2 [R,L]
</pre></example>
<example><pre>
##
## map.cxan -- Multiplexing Map for CxAN
##
de ftp://ftp.cxan.de/CxAN/
uk ftp://ftp.cxan.uk/CxAN/
com ftp://ftp.cxan.com/CxAN/
:
##EOF##
</pre></example>
</dd>
</dl>
</section>
<section>
<title>½Ã°£¿¡ µû¸¥ ÀçÀÛ¼º</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>½Ã°£¿¡ µû¶ó ´Ù¸¥ ³»¿ëÀ» ¼­ºñ½ºÇÏ´Â °æ¿ì ¸¹Àº À¥°ü¸®ÀÚ´Â
Àá½Ã Ưº°ÇÑ ÆäÀÌÁö·Î ¸®´ÙÀÌ·º¼ÇÇϱâÀ§ÇØ CGI ½ºÅ©¸³Æ®¸¦
»ç¿ëÇÑ´Ù. <module>mod_rewrite</module>·Î´Â ¾î¶»°Ô
ÇÒ ¼ö Àִ°¡?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÀçÀÛ¼º Á¶°Ç¿¡¼­ »ç¿ëÇÒ ¼ö ÀÖ´Â ¿©·¯ <code>TIME_xxx</code>
º¯¼ö°¡ ÀÖ´Ù. º¯¼ö¿Í Ưº°ÇÑ »çÀü¼ø¼­ ºñ±³
<code>&lt;STRING</code>, <code>&gt;STRING</code>,
<code>=STRING</code>À» »ç¿ëÇÏ¿© ½Ã°£¿¡ µû¶ó ¸®´ÙÀÌ·º¼ÇÇÒ
¼ö ÀÖ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteCond %{TIME_HOUR}%{TIME_MIN} &gt;0700
RewriteCond %{TIME_HOUR}%{TIME_MIN} &lt;1900
RewriteRule ^foo\.html$ foo.day.html
RewriteRule ^foo\.html$ foo.night.html
</pre></example>
<p>URL <code>foo.html</code>À» ¿äûÇϸé
<code>07:00-19:00</code> µ¿¾È <code>foo.day.html</code>
³»¿ëÀ» ¼­ºñ½ºÇÏ°í, ³ª¸ÓÁö ½Ã°£ µ¿¾È
<code>foo.night.html</code> ³»¿ëÀ» ¼­ºñ½ºÇÑ´Ù. ȨÆäÀÌÁö¿¡¼­
»ç¿ëÇϱâ ÁÁÀº ±â´ÉÀÌ´Ù...</p>
</dd>
</dl>
</section>
<section>
<title>YYYY¸¦ XXXX·Î ÀÌÀüÇÑ °æ¿ì ¿ªÈ£È¯</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¿©·¯ <code>.html</code> ÆÄÀÏÀ» <code>.phtml</code>·Î
º¯È¯ÇÏ´Â µî <code>document.YYYY</code>¸¦
<code>document.XXXX</code>·Î ÀÌÀüÇÑÈÄ ¿ªÈ£È¯(backward
compatibility) URLÀ» (°¡»óÀûÀ¸·Î Á¸ÀçÇÏ°Ô) ¸¸µé ¼ö
ÀÖ³ª?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>À̸§À» ±âº»À̸§À¸·Î ÀçÀÛ¼ºÇÑÈÄ »õ·Î¿î È®ÀåÀÚ¸¦
°¡Áø ÆÄÀÏÀÌ ÀÖ´ÂÁö °Ë»çÇÑ´Ù. ÀÖ´Ù¸é ±× ÆÄÀϸíÀ» »ç¿ëÇÏ°í,
¾øÀ¸¸é URLÀ» ¿ø·¡ »óÅ·ΠÀçÀÛ¼ºÇÑ´Ù.</p>
<example><pre>
# ¹®¼­.html ÀÌ ¾ø°í
# ¹®¼­.phtml ¸¸ ÀÖ´Â °æ¿ì
# ¹®¼­.html À» ¹®¼­.phtml ·Î
# ÀçÀÛ¼ºÇÏ´Â ¿ªÈ£È¯ ±ÔÄ¢
RewriteEngine on
RewriteBase /~quux/
# ±âº»À̸§À» ã°í, ã¾Ò´Ù´Â »ç½ÇÀ» ±â¾ïÇÑ´Ù
RewriteRule ^(.*)\.html$ $1 [C,E=WasHTML:yes]
# ÆÄÀÏÀÌ ÀÖ´Ù¸é ¹®¼­.phtml ·Î ÀçÀÛ¼ºÇÑ´Ù
RewriteCond %{REQUEST_FILENAME}.phtml -f
RewriteRule ^(.*)$ $1.phtml [S=1]
# ¾Æ´Ï¸é ¾Õ¿¡¼­ ãÀº ±âº»À̸§À» µÇµ¹¸°´Ù
RewriteCond %{ENV:WasHTML} ^yes$
RewriteRule ^(.*)$ $1.html
</pre></example>
</dd>
</dl>
</section>
</section>
<section id="content">
<title>ÄÁÅÙÃ÷ ´Ù·ç±â</title>
<section>
<title>»õ·Î ÀÌÀü (°¨Ãß±â)</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>ÃÖ±Ù <code>foo.html</code>À» <code>bar.html</code>·Î
º¯°æÇÏ°í ¿ªÈ£È¯¼ºÀ» À§ÇØ ÀÌÀü URLÀ» °è¼Ó Á¦°øÇÏ°í
½Í´Ù°í °¡Á¤ÇÏÀÚ. »ç¿ëÀÚ´Â ÀÌÀü URLÀÌ º¯°æµÇ¾ú´Ù´Â
»ç½ÇÀ» ´«Ä¡Ã¤Áö ¸øÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>´ÙÀ½ ±ÔÄ¢À¸·Î ÀÌÀü URLÀ» ³»ºÎÀûÀ¸·Î »õ·Î¿î URL·Î
ÀçÀÛ¼ºÇÑ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteRule ^<strong>foo</strong>\.html$ <strong>bar</strong>.html
</pre></example>
</dd>
</dl>
</section>
<section>
<title>»õ·Î ÀÌÀü (¾Ë¸®±â)</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>´Ù½Ã <code>foo.html</code>À» <code>bar.html</code>·Î
º¯°æÇÏ°í ¿ªÈ£È¯¼ºÀ» À§ÇØ ÀÌÀü URLÀ» °è¼Ó Á¦°øÇÏ°í
½Í´Ù°í °¡Á¤ÇÏÀÚ. ±×·¯³ª ÀÌÁ¦´Â ÀÌÀü URLÀ» »ç¿ëÇϸé
»ç¿ëÀÚ¿¡°Ô »õ·Î¿î URLÀ» ÈùÆ®·Î ¾Ë·ÁÁØ´Ù. Áï, ºê¶ó¿ìÀú
ÁÖ¼ÒâÀÌ º¯ÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>»õ·Î¿î URL·Î HTTP ¸®´ÙÀÌ·º¼ÇÇÏ´Ù. ±×·¯¸é ºê¶ó¿ìÀú°¡
»õ·Î¿î URL¸¦ º¸ÀÌ°í º¯°æ»ç½ÇÀ» »ç¿ëÀÚ°¡ ¾Ë°ÔµÈ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteRule ^<strong>foo</strong>\.html$ <strong>bar</strong>.html [<strong>R</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>ºê¶ó¿ìÀú¿¡ µû¸¥ ³»¿ë</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>ÃÖ¼ÒÇÑ Áß¿äÇÑ ÃÖ»óÀ§ ÆäÀÌÁö´Â ºê¶ó¿ìÀú¿¡ ÃÖÀûÈ­µÈ
³»¿ëÀ¸·Î ¼­ºñ½ºÇؾßÇÒ °æ¿ì°¡ ÀÖ´Ù. Áï, ÃֽŠNetscape
ºê¶ó¿ìÀú¿¡°Ô´Â ÃÖ»óÀÇ ¹öÀüÀ», Lynx ºê¶ó¿ìÀú¿¡°Ô´Â
ÃÖÀú ¹öÀüÀ», ³ª¸ÓÁö ºê¶ó¿ìÀú¿¡´Â Æò±ÕÀûÀÎ ¹öÀüÀ»
Á¦°øÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ºê¶ó¿ìÀú°¡ ³»¿ëÇù»óÀ» À§ÇØ ÀÚ½ÅÀÇ Á¾·ù¿¡ ´ëÇÑ Á¤º¸¸¦
Á¦°øÇÏÁö ¾Ê±â¶§¹®¿¡ ³»¿ëÇù»óÀ» »ç¿ëÇÒ ¼ö ¾ø´Ù. ´ë½Å
HTTP "User-Agent" Çì´õ¸¦ »ç¿ëÇÑ´Ù. ´ÙÀ½ ±ÔÄ¢Àº HTTP
"User-Agent" Çì´õ°¡ "Mozilla/3"À¸·Î ½ÃÀÛÇϸé
<code>foo.html</code> ÆäÀÌÁö¸¦ <code>foo.NS.html</code>·Î
ÀçÀÛ¼ºÇÏ°í ÀçÀÛ¼ºÀ» Áß´ÜÇÑ´Ù. ºê¶ó¿ìÀú°¡ "Lynx"³ª
"Mozilla" ¹öÀü 1 ȤÀº 2¶ó¸é URLÀº
<code>foo.20.html</code>ÀÌ µÈ´Ù. ³ª¸ÓÁö ºê¶ó¿ìÀú´Â
<code>foo.32.html</code> ÆäÀÌÁö¸¦ ¹Þ´Â´Ù. ¾Æ·¡ ±ÔÄ¢ÀÌ
ÀÌ ÀÛ¾÷À» ÇÑ´Ù:</p>
<example><pre>
RewriteCond %{HTTP_USER_AGENT} ^<strong>Mozilla/3</strong>.*
RewriteRule ^foo\.html$ foo.<strong>NS</strong>.html [<strong>L</strong>]
RewriteCond %{HTTP_USER_AGENT} ^<strong>Lynx/</strong>.* [OR]
RewriteCond %{HTTP_USER_AGENT} ^<strong>Mozilla/[12]</strong>.*
RewriteRule ^foo\.html$ foo.<strong>20</strong>.html [<strong>L</strong>]
RewriteRule ^foo\.html$ foo.<strong>32</strong>.html [<strong>L</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>µ¿Àû ¹Ì·¯</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¿ÜºÎ È£½ºÆ®¿¡ ¿ì¸® »çÀÌÆ®·Î °¡Á®¿À°í ½ÍÀº ÁÁÀº
À¥ÆäÀÌÁö°¡ ÀÖ´Ù°í °¡Á¤ÇÏÀÚ. FTP ¼­¹öÀÇ °æ¿ì Á÷Á¢ ¿ÜºÎ
ÀÚ·áÀÇ Ãֽź¹»çº»À» À¯ÁöÇÏ´Â <code>mirror</code> ÇÁ·Î±×·¥À»
»ç¿ëÇÒ ¼ö ÀÖ°í, À¥¼­¹ö¶ó¸é HTTP·Î ºñ½ÁÇÑ ÀÛ¾÷À» ÇÏ´Â
<code>webcopy</code> ÇÁ·Î±×·¥À» »ç¿ëÇÒ ¼ö ÀÖ´Ù. ±×·¯³ª
µÎ ¹æ¹ý ¸ðµÎ ´ÜÁ¡ÀÌ ÀÖ´Ù: º¹»çº»Àº °¡²û¾¿ ÇÁ·Î±×·¥À»
½ÇÇàÇØÁÙ ¶§¸¸ ÃÖ½ÅÆÇÀ¸·Î À¯ÁöµÈ´Ù. Á÷Á¢ ±¸¼ºÇؾßÇÏ´Â
Á¤ÀûÀÎ ¹Ì·¯°¡ ¾Æ´Ï¶ó¸é ÁÁ°Ú´Ù. ´ë½Å (¿ÜºÎ È£½ºÆ®¿¡¼­
ÀÚ·á°¡ °»½ÅµÇ¸é) ÇÊ¿äÇÒ¶§ ÀÚµ¿À¸·Î ÀڷḦ °»½ÅÇÏ´Â
µ¿Àû ¹Ì·¯°¡ ÇÊ¿äÇÏ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>À̸¦ À§ÇØ <dfn>Proxy Throughput</dfn> ±â´ÉÀ» (Ç÷¡±×
<code>[P]</code>) »ç¿ëÇÏ¿© ¿ÜºÎ À¥ÆäÀÌÁö ȤÀº ¿ÜºÎ
À¥°ø°£ Àüü¸¦ ¿ì¸® À̸§°ø°£À¸·Î ´ëÀÀÇÑ´Ù:</p>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteRule ^<strong>hotsheet/</strong>(.*)$ <strong>http://www.tstimpreso.com/hotsheet/</strong>$1 [<strong>P</strong>]
</pre></example>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteRule ^<strong>usa-news\.html</strong>$ <strong>http://www.quux-corp.com/news/index.html</strong> [<strong>P</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>µ¿Àû ¿ª¹Ì·¯</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>...</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<example><pre>
RewriteEngine on
RewriteCond /mirror/of/remotesite/$1 -U
RewriteRule ^http://www\.remotesite\.com/(.*)$ /mirror/of/remotesite/$1
</pre></example>
</dd>
</dl>
</section>
<section>
<title>¾ø´Â ÀڷḦ ÀÎÆ®¶ó³Ý¿¡¼­ °¡Á®¿À±â</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>½ÇÁ¦ ÀڷḦ ¹æÈ­º®ÀÌ º¸È£ÇÏ´Â (³»ºÎ) ÀÎÆ®¶ó³Ý À¥¼­¹ö¿¡
(<code>www2.quux-corp.dom</code>) ÀúÀåÇϸ鼭, ±â¾÷ÀÇ
(¿ÜºÎ) ÀÎÅÍ³Ý À¥¼­¹ö¸¦ (<code>www.quux-corp.dom</code>)
½ÇÇàÇÏ´Â °Íó·³ º¸ÀÌ°Ô ÇÑ´Ù. ¿ÜºÎ À¥¼­¹ö´Â ¿äûÇÑ
ÀڷḦ ³»ºÎ À¥¼­¹ö¿¡¼­ °¡Á®¿Â´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¸ÕÀú ¹æÈ­º®ÀÌ ³»ºÎ À¥¼­¹ö¸¦ º¸È£ÇÏ°í ¿ÜºÎ À¥¼­¹ö¸¸ÀÌ
³»ºÎ À¥¼­¹ö¿¡¼­ ÀڷḦ ¾òÀ» ¼ö ÀÖ°Ô ÇÑ´Ù. ´ÙÀ½°ú °°ÀÌ
ÆÐŶÇÊÅ͸µ ¹æÈ­º®À» ¼³Á¤ÇÑ´Ù:</p>
<example><pre>
<strong>ALLOW</strong> Host www.quux-corp.dom Port &gt;1024 --&gt; Host www2.quux-corp.dom Port <strong>80</strong>
<strong>DENY</strong> Host * Port * --&gt; Host www2.quux-corp.dom Port <strong>80</strong>
</pre></example>
<p>½ÇÁ¦ ¼³Á¤¹®¹ý¿¡ ¾Ë¸Â°Ô °íÃĶó. ¾ø´Â ÀڷḦ ³»ºÎÀûÀ¸·Î
proxy throughput ±â´ÉÀ» ÅëÇØ ¿äûÇÏ´Â
<module>mod_rewrite</module> ±ÔÄ¢À» ÀÛ¼ºÇÑ´Ù:</p>
<example><pre>
RewriteRule ^/~([^/]+)/?(.*) /home/$1/.www/$2
RewriteCond %{REQUEST_FILENAME} <strong>!-f</strong>
RewriteCond %{REQUEST_FILENAME} <strong>!-d</strong>
RewriteRule ^/home/([^/]+)/.www/?(.*) http://<strong>www2</strong>.quux-corp.dom/~$1/pub/$2 [<strong>P</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>·Îµå¹ë·±½Ì (ºÎÇÏ ºÐ»êÇϱâ)</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p><code>www.foo.com</code>ÀÇ Åë½Å·®À»
<code>www[0-5].foo.com</code> (ÃÑ ¼­¹ö 6´ë)À¸·Î ºÐ»êÇÏ°í
½Í´Ù. ¾î¶»°Ô Çϴ°¡?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¸Å¿ì ´Ù¾çÇÑ ¹æ¹ýÀ¸·Î ÀÌ ¹®Á¦¸¦ ÇØ°áÇÒ ¼ö ÀÖ´Ù.
¸ÕÀú DNS¸¦ »ç¿ëÇÑ Àß ¾Ë·ÁÁø ¹æ¹ýÀ» ¼³¸íÇÏ°í,
<module>mod_rewrite</module>¸¦ »ç¿ëÇÏ´Â °æ¿ì¸¦ »ìÆ캸ÀÚ:</p>
<ol>
<li>
<strong>DNS Round-Robin</strong>
<p>°¡Àå °£´ÜÇÑ ·Îµå¹ë·±½Ì ¹æ¹ýÀº <code>BIND</code>ÀÇ
DNS round-robin ¹æ½ÄÀ» »ç¿ëÇÏ´Â °ÍÀÌ´Ù. ´ÙÀ½°ú
°°ÀÌ DNS A(address) ·¹Äڵ忡
<code>www[0-9].foo.com</code>À» ¼³Á¤ÇÑ´Ù.</p>
<example><pre>
www0 IN A 1.2.3.1
www1 IN A 1.2.3.2
www2 IN A 1.2.3.3
www3 IN A 1.2.3.4
www4 IN A 1.2.3.5
www5 IN A 1.2.3.6
</pre></example>
<p>±×¸®°í ´ÙÀ½ Ç׸ñÀ» Ãß°¡ÇÑ´Ù:</p>
<example><pre>
www IN CNAME www0.foo.com.
IN CNAME www1.foo.com.
IN CNAME www2.foo.com.
IN CNAME www3.foo.com.
IN CNAME www4.foo.com.
IN CNAME www5.foo.com.
IN CNAME www6.foo.com.
</pre></example>
<p>À߸øµÈ °Íó·³ º¸ÀÌÁö¸¸, ½ÇÁ¦·Î <code>BIND</code>ÀÇ
ÀǵµµÈ ±â´ÉÀÌ´Ù. ÀÌÁ¦ <code>www.foo.com</code>À»
ãÀ¸¸é, <code>BIND</code>´Â ¸Å¹ø ¼ø¼­¸¦ Á¶±Ý¾¿
¹Ù²ã°¡¸ç <code>www0-www6</code>À» ¹ÝȯÇÑ´Ù. ±×·¡¼­
Ŭ¶óÀ̾ðÆ®µéÀ» ¿©·¯ ¼­¹ö·Î ºÐ»êÇÑ´Ù. ±×·¯³ª DNS
°Ë»ö °á°ú°¡ ³×Æ®¿÷ÀÇ ´Ù¸¥ ³×ÀÓ¼­¹ö¿¡ ij½¬µÇ¿©
<code>www.foo.com</code>À» ãÀº °á°ú°¡ ƯÁ¤
<code>wwwN.foo.com</code>À̸é Ŭ¶óÀ̾ðÆ®ÀÇ ´ÙÀ½
¿äûµéµµ °°Àº <code>wwwN.foo.com</code>À¸·Î
º¸³»Áö±â¶§¹®¿¡ ¿Ïº®ÇÑ ·Îµå¹ë·±½Ì ±â¹ýÀÌ ¾Æ´ÔÀ»
ÁÖÀÇÇ϶ó. ±×·¯³ª Å©°Ô º¸¸é ¿äûÀÌ ¿©·¯ À¥¼­¹ö¿¡
ºÐ»êµÇ¹Ç·Î È¿°ú°¡ ÁÁ´Ù.</p>
</li>
<li>
<strong>DNS ·Îµå¹ë·±½Ì</strong>
<p><a href="http://www.stanford.edu/~schemers/docs/lbnamed/lbnamed.html">http://www.stanford.edu/~schemers/docs/lbnamed/lbnamed.html</a>¿¡
ÀÖ´Â <code>lbnamed</code> ÇÁ·Î±×·¥À» »ç¿ëÇÏ¿©
Á¤±³ÇÑ DNS±â¹Ý ·Îµå¹ë·±½ÌÀ» ÇÒ ¼ö ÀÖ´Ù. DNS°¡
½ÇÁ¦ ·Îµå¹ë·±½ÌÀ» Çϵµ·Ï ¸¸µå´Â ¿©·¯ µµ±¸¿Í Perl
5 ÇÁ·Î±×·¥ÀÌ´Ù.</p>
</li>
<li>
<strong>Proxy Throughput Round-Robin</strong>
<p>ÀÌ ¹æ¹ýÀº <module>mod_rewrite</module>¿Í proxy
throughput ±â´ÉÀ» »ç¿ëÇÑ´Ù. ¸ÕÀú DNS¿¡ ´ÙÀ½ Ç׸ñÀ»
»ç¿ëÇÏ¿© <code>www0.foo.com</code>ÀÌ ½ÇÁ¦
<code>www.foo.com</code>À» Àü´ãÇÏ°Ô ÇÑ´Ù</p>
<example><pre>
www IN CNAME www0.foo.com.
</pre></example>
<p>±×¸®°í <code>www0.foo.com</code>À» ÇÁ·Ï½ÃÀü¿ë
¼­¹ö·Î º¯°æÇÑ´Ù. Áï, URLÀ» ¹ÞÀ¸¸é ¼­¹ö´Â ³»ºÎ
ÇÁ·Ï½Ã¸¦ ÅëÇØ ´Ù¸¥ 5´ë ¼­¹öÁß (<code>www1-www5</code>)
ÇÑ´ë·Î º¸³»±â¸¸ ÇÑ´Ù. À̸¦ À§ÇØ ¸ÕÀú ¸ðµç URLÀ»
·Îµå¹ë·±½Ì ½ºÅ©¸³Æ® <code>lb.pl</code>·Î º¸³»´Â
±ÔÄ¢À» ¸¸µç´Ù.</p>
<example><pre>
RewriteEngine on
RewriteMap lb prg:/path/to/lb.pl
RewriteRule ^/(.+)$ ${lb:$1} [P,L]
</pre></example>
<p><code>lb.pl</code>À» ÀÛ¼ºÇÑ´Ù:</p>
<example><pre>
#!/path/to/perl
##
## lb.pl -- ·Îµå¹ë·±½Ì ½ºÅ©¸³Æ®
##
$| = 1;
$name = "www"; # ±âº» È£½ºÆ®¸í
$first = 1; # ù¹ø° ¼­¹ö (ÀÚ½ÅÀÌ 0À̱⠶§¹®¿¡, 0À» »ç¿ëÇÏÁö ¾Ê´Â´Ù)
$last = 5; # round-robin¿¡¼­ ¸¶Áö¸· ¼­¹ö
$domain = "foo.dom"; # µµ¸ÞÀθí
$cnt = 0;
while (&lt;STDIN&gt;) {
$cnt = (($cnt+1) % ($last+1-$first));
$server = sprintf("%s%d.%s", $name, $cnt+$first, $domain);
print "http://$server/$_";
}
##EOF##
</pre></example>
<note>¸¶Áö¸· ÁÖÀÇ: ¿Ö ÀÌ ¹æ¹ýÀÌ À¯¿ëÇÑ°¡?
<code>www0.foo.com</code>¿¡ ºÎ´ãÀÌ °¡Áö¾Ê´Â°¡?
¹°·Ð, ºÎ´ãÀÌ µÈ´Ù. ±×·¯³ª ´Ü¼øÇÑ proxy throughput
¿äû¸¸ Çϱ⶧¹®¿¡ ±¦Âú´Ù! ¸ðµç SSI, CGI, ePerl
µîÀº ÀüÀûÀ¸·Î ´Ù¸¥ ¼­¹ö°¡ ó¸®ÇÑ´Ù. ÀÌ°ÍÀÌ ÇÙ½ÉÀÌ´Ù.</note>
</li>
<li>
<strong>Çϵå¿þ¾î/TCP Round-Robin</strong>
<p>Çϵå¿þ¾î¸¦ »ç¿ëÇÑ ÇØ°áÃ¥µµ ÀÖ´Ù. Cisco´Â TCP/IP
¼öÁØ¿¡¼­ ·Îµå¹ë·±½ÌÀ» ÇÏ´Â LocalDirector¶ó´Â ±«¹°À»
ÆÇ´Ù. ½ÇÁ¦·Î´Â À¥¼­¹ö±º ¾Õ´Ü¿¡ À§Ä¡ÇÏ´Â ÀÏÁ¾ÀÇ
ȸ·Î¼öÁØ °ÔÀÌÆ®¿þÀÌ´Ù. ÀÚ±ÝÀÌ ÃæºÐÇÏ°í °í¼º´É
ÇØ°áÃ¥ÀÌ ÇÊ¿äÇÏ´Ù¸é ÀÌ°ÍÀ» »ç¿ëÇ϶ó.</p>
</li>
</ol>
</dd>
</dl>
</section>
<section>
<title>»õ·Î¿î MIME-type, »õ·Î¿î ¼­ºñ½º</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>³×Æ®¿÷¿¡´Â ¸ÚÁø CGI ÇÁ·Î±×·¥µéÀÌ ¸¹´Ù. ±×·¯³ª »ç¿ëÇϱâ
¹ø°Å·¯¿ö¼­ ¸¹Àº À¥°ü¸®ÀÚ°¡ »ç¿ëÇÏÁö ¾Ê´Â´Ù. ¾ÆÆÄÄ¡ÀÇ
MIME-type¿¡ µû¸¥ Action Çڵ鷯 ±â´Éµµ CGI ÇÁ·Î±×·¥ÀÌ
Ưº°ÇÑ URLÀ» (Á¤È®È÷ <code>PATH_INFO</code>¿Í
<code>QUERY_STRINGS</code>) ÇÁ·Î±×·¥ÀÇ ÀÔ·ÂÀ¸·Î »ç¿ëÇÏÁö
¾ÊÀ» ¶§¸¸ ÀûÀýÇÏ´Ù. ¸ÕÀú, È®ÀåÀÚ°¡ (secure CGI¸¦ ÁÙ¿©)
<code>.scgi</code>ÀÎ ÆÄÀÏÀ» À¯¸íÇÑ <code>cgiwrap</code>
ÇÁ·Î±×·¥À¸·Î ó¸®ÇϱâÀ§ÇØ »õ·Î¿î typeÀ» ¼³Á¤ÇÑ´Ù.
¹®Á¦´Â (À§¿¡¼­ º») ÀÏ°üµÈ URL ±¸Á¶¸¦ »ç¿ëÇÏ´Â °æ¿ì
»ç¿ëÀÚ È¨µð·ºÅ丮°¡ <code>/u/user/foo/bar.scgi</code>°°Àº
URLÀÎ Á¡ÀÌ´Ù. <code>cgiwrap</code>´Â
<code>/~user/foo/bar.scgi/</code> Çü½ÄÀÇ URLÀ»
¿øÇϱ⶧¹®ÀÌ´Ù. ´ÙÀ½ ±ÔÄ¢ÀÌ ¹®Á¦¸¦ ÇØ°áÇÑ´Ù:</p>
<example><pre>
RewriteRule ^/[uge]/<strong>([^/]+)</strong>/\.www/(.+)\.scgi(.*) ...
... /internal/cgi/user/cgiwrap/~<strong>$1</strong>/$2.scgi$3 [NS,<strong>T=application/x-http-cgi</strong>]
</pre></example>
<p>ÀÌÁ¦ ´Ù¸¥ ¸ÚÁø ÇÁ·Î±×·¥, (URL ÇÏÀ§Æ®¸®¿¡ ´ëÇÑ
<code>access.log</code>¸¦ Ãâ·ÂÇÏ´Â) <code>wwwlog</code>¿Í
(URL ÇÏÀ§Æ®¸®¿¡ Glimpse¸¦ ½ÇÇàÇÏ´Â) <code>wwwidx</code>°¡
ÀÖ´Ù°í °¡Á¤ÇÏÀÚ. ¿ì¸®´Â ÇÁ·Î±×·¥¿¡°Ô ÀÛ¾÷ÇÒ ´ë»óÀÎ
URL ¿µ¿ªÀ» ¾Ë·ÁÁà¾ß ÇÑ´Ù. ±×·¯³ª ¿äûÇÒ¶§¸¶´Ù Ç×»ó
Àû¾îÁà¾ß Çϱ⶧¹®¿¡ ±ò²ûÇÏÁö ¾Ê´Ù. Áï, º¸Åë
<code>/u/user/foo/</code>¿¡ ´ëÇØ <code>swwidx</code>
ÇÁ·Î±×·¥À» ½ÇÇàÇÑ´Ù¸é ´ÙÀ½°ú °°Àº ¸µÅ©¸¦ »ç¿ëÇÑ´Ù</p>
<example><pre>
/internal/cgi/user/swwidx?i=/u/user/foo/
</pre></example>
<p>±ò²ûÇÏÁö ¾Ê´Ù. ¸µÅ©¿¡ ¿µ¿ªÀÇ À§Ä¡<strong>¿Í</strong>
CGI À§Ä¡¸¦ <strong>¸ðµÎ</strong> Àû¾î¾ß Çϱ⶧¹®ÀÌ´Ù.
¿µ¿ªÀ» À籸¼ºÇÑ´Ù¸é ¿©·¯ ÇÏÀÌÆÛ¸µÅ©¸¦ ¼öÁ¤Çϴµ¥ ¸¹Àº
½Ã°£ÀÌ °É¸± °ÍÀÌ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÇØ°áÃ¥Àº ÀÚµ¿À¸·Î ÀûÀýÇÑ CGI¸¦ ½ÇÇàÇÏ´Â »õ·Î¿î
Ưº°ÇÑ URL Çü½ÄÀ» ¸¸µå´Â °ÍÀÌ´Ù. ´ÙÀ½°ú °°ÀÌ ¼³Á¤ÇÑ´Ù:</p>
<example><pre>
RewriteRule ^/([uge])/([^/]+)(/?.*)/\* /internal/cgi/user/wwwidx?i=/$1/$2$3/
RewriteRule ^/([uge])/([^/]+)(/?.*):log /internal/cgi/user/wwwlog?f=/$1/$2$3
</pre></example>
<p>ÀÌÁ¦ <code>/u/user/foo/</code>À» °Ë»öÇÏ´Â ¸µÅ©´Â
´ÙÀ½°ú °°´Ù</p>
<example><pre>
HREF="*"
/u/user/foo/* (???)
</pre></example>
<p>³»ºÎÀûÀ¸·Î ´ÙÀ½°ú °°ÀÌ ÀÚµ¿º¯È¯µÈ´Ù</p>
<example><pre>
/internal/cgi/user/wwwidx?i=/u/user/foo/
</pre></example>
<p>°°Àº ¹æ¹ýÀ¸·Î ¸µÅ© µÚ¿¡ <code>:log</code>¸¦ »ç¿ëÇÏ¿©
Á¢±Ù ·Î±× CGI ÇÁ·Î±×·¥À» ½ÇÇàÇÒ ¼ö ÀÖ´Ù.</p>
</dd>
</dl>
</section>
<section>
<title>Á¤Àû¿¡¼­ µ¿ÀûÀ¸·Î</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¾î¶»°Ô ºê¶ó¿ìÀú¿Í »ç¿ëÀÚ°¡ ¸ð¸£°Ô ÀÚ¿¬½º·´°Ô Á¤Àû
ÆäÀÌÁö <code>foo.html</code>À» µ¿ÀûÀÎ <code>foo.cgi</code>·Î
º¯°æÇÒ ¼ö ÀÖ³ª.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>URLÀ» CGI ½ºÅ©¸³Æ®·Î ÀçÀÛ¼ºÇÏ°í, MIME-typeÀ» ¼öÁ¤ÇÏ¿©
CGI ½ºÅ©¸³Æ®·Î ½ÇÇàÇÏ°Ô ÇÑ´Ù. ±×·¡¼­
<code>/~quux/foo.html</code>¸¦ ¿äûÇÏ¸é ³»ºÎÀûÀ¸·Î
<code>/~quux/foo.cgi</code>¸¦ ½ÇÇàÇÏ°Ô µÈ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteBase /~quux/
RewriteRule ^foo\.<strong>html</strong>$ foo.<strong>cgi</strong> [T=<strong>application/x-httpd-cgi</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>Áï¼® ÄÁÅÙÃ÷ Àç»ý¼º</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>ÀÌ ¹æ¹ýÀº ½Ç·Î ºñ±âÀÌ´Ù: µ¿ÀûÀ¸·Î ÆäÀÌÁö¸¦ »ý¼ºÇÏÁö¸¸,
Á¤ÀûÀ¸·Î ÆäÀÌÁö¸¦ ¼­ºñ½ºÇÑ´Ù. Áï, ÆäÀÌÁö´Â ¼ø¼öÇÏ°Ô
(ÆÄÀϽýºÅÛ¿¡¼­ ÀÐÀº ³»¿ëÀ» ±×´ë·Î) Á¤Àû ÆäÀÌÁö·Î
Àü´ÞµÇÁö¸¸, ¾øÀ» °æ¿ì À¥¼­¹ö°¡ µ¿ÀûÀ¸·Î »ý¼ºÇÑ´Ù.
±×·¯¸é ´©°¡ (ȤÀº cron ÀÛ¾÷ÀÌ) Á¤Àû ÄÁÅÙÃ÷¸¦ Áö¿ìÁö¾Ê´Â
ÇÑ CGI°¡ »ý¼ºÇÑ ÆäÀÌÁö¸¦ Á¤ÀûÀ¸·Î ¼­ºñ½ºÇÑ´Ù. ÄÁÅÙÃ÷¸¦
Áö¿ì¸é ³»¿ëÀ» °»½ÅÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
´ÙÀ½ ±ÔÄ¢À» »ç¿ëÇÑ´Ù:
<example><pre>
RewriteCond %{REQUEST_FILENAME} <strong>!-s</strong>
RewriteRule ^page\.<strong>html</strong>$ page.<strong>cgi</strong> [T=application/x-httpd-cgi,L]
</pre></example>
<p>¿©±â¼­ <code>page.html</code>¸¦ ¿äûÇÒ¶§
<code>page.html</code>ÀÌ ¾ø°Å³ª ÆÄÀÏÅ©±â°¡ 0ÀÎ °æ¿ì
³»ºÎÀûÀ¸·Î <code>page.cgi</code>¸¦ ½ÇÇàÇÑ´Ù. ¿©±â¼­
ºñ°áÀº <code>page.cgi</code>°¡ ÀϹÝÀûÀÎ CGI ½ºÅ©¸³Æ®¿Í
°°ÀÌ <code>STDOUT</code>¿¡ Ãâ·ÂÇÏ°í, Ãß°¡·Î Ãâ·ÂÀ»
<code>page.html</code> ÆÄÀÏ¿¡ Àû´Â´Ù. Çѹø ½ÇÇàÇÑÈÄ
¼­¹ö´Â <code>page.html</code>ÀÇ Á¤º¸¸¦ º¸³½´Ù. À¥°ü¸®ÀÚ°¡
°­Àç·Î ³»¿ëÀ» °»½ÅÇÏ°í ½Í´Ù¸é, (º¸Åë cron ÀÛ¾÷ÀÌ)
<code>page.html</code>À» Áö¿ì±â¸¸ ÇÏ¸é µÈ´Ù.</p>
</dd>
</dl>
</section>
<section>
<title>ÀÚµ¿À¸·Î »õ·Î °íħÇÏ´Â ¹®¼­</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>º¹ÀâÇÑ À¥ÆäÀÌÁö¸¦ ¸¸µé¶§ ÆíÁýÀÚ°¡ ³»¿ëÀ» ¼öÁ¤ÇÒ
¶§¸¶´Ù ÀÚµ¿À¸·Î ÆäÀÌÁö¸¦ »õ·Î °íħÇÏ´Â À¥ºê¶ó¿ìÀú°¡
ÀÖÀ¸¸é ¾ó¸¶³ª ÁÁÀ»±î? ºÒ°¡´ÉÇÑ°¡?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>°¡´ÉÇÏ´Ù! MIME multipart ±â´É°ú À¥¼­¹ö NPH ±â´É,
<module>mod_rewrite</module>ÀÇ URL Á¶ÀÛ ´É·ÂÀ» °áÇÕÇϸé
µÈ´Ù. ¸ÕÀú, »õ·Î¿î URL ±â´ÉÀ» ¸¸µç´Ù: URL¿¡
<code>:refresh</code>¸¦ Ãß°¡Çϱ⸸ Çϸé ÆÄÀϽýºÅÛ¿¡¼­
¼öÁ¤µÉ ¶§¸¶´Ù »õ·Î °íħÇÑ´Ù.</p>
<example><pre>
RewriteRule ^(/[uge]/[^/]+/?.*):refresh /internal/cgi/apache/nph-refresh?f=$1
</pre></example>
<p>ÀÌÁ¦ ´ÙÀ½ URL¿¡ Á¢±ÙÇϸé</p>
<example><pre>
/u/foo/bar/page.html:refresh
</pre></example>
<p>´ÙÀ½ URLÀ» ³»ºÎÀûÀ¸·Î ºÎ¸¥´Ù</p>
<example><pre>
/internal/cgi/apache/nph-refresh?f=/u/foo/bar/page.html
</pre></example>
<p>ÀÌÁ¦ NPH-CGI ½ºÅ©¸³Æ®¸¸ ³²¾Ò´Ù. º¸Åë "µ¶ÀÚ¿¡°Ô
¿¬½ÀÀ¸·Î ³²°ÜµÒ"À̶ó°í ¸»ÇÏÁö¸¸ ;-) ³ª´Â À̰͵µ Á¦°øÇÑ´Ù.</p>
<example><pre>
#!/sw/bin/perl
##
## nph-refresh -- NPH/CGI script for auto refreshing pages
## Copyright (c) 1997 Ralf S. Engelschall, All Rights Reserved.
##
$| = 1;
# split the QUERY_STRING variable
@pairs = split(/&amp;/, $ENV{'QUERY_STRING'});
foreach $pair (@pairs) {
($name, $value) = split(/=/, $pair);
$name =~ tr/A-Z/a-z/;
$name = 'QS_' . $name;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
eval "\$$name = \"$value\"";
}
$QS_s = 1 if ($QS_s eq '');
$QS_n = 3600 if ($QS_n eq '');
if ($QS_f eq '') {
print "HTTP/1.0 200 OK\n";
print "Content-type: text/html\n\n";
print "&amp;lt;b&amp;gt;ERROR&amp;lt;/b&amp;gt;: No file given\n";
exit(0);
}
if (! -f $QS_f) {
print "HTTP/1.0 200 OK\n";
print "Content-type: text/html\n\n";
print "&amp;lt;b&amp;gt;ERROR&amp;lt;/b&amp;gt;: File $QS_f not found\n";
exit(0);
}
sub print_http_headers_multipart_begin {
print "HTTP/1.0 200 OK\n";
$bound = "ThisRandomString12345";
print "Content-type: multipart/x-mixed-replace;boundary=$bound\n";
&amp;print_http_headers_multipart_next;
}
sub print_http_headers_multipart_next {
print "\n--$bound\n";
}
sub print_http_headers_multipart_end {
print "\n--$bound--\n";
}
sub displayhtml {
local($buffer) = @_;
$len = length($buffer);
print "Content-type: text/html\n";
print "Content-length: $len\n\n";
print $buffer;
}
sub readfile {
local($file) = @_;
local(*FP, $size, $buffer, $bytes);
($x, $x, $x, $x, $x, $x, $x, $size) = stat($file);
$size = sprintf("%d", $size);
open(FP, "&amp;lt;$file");
$bytes = sysread(FP, $buffer, $size);
close(FP);
return $buffer;
}
$buffer = &amp;readfile($QS_f);
&amp;print_http_headers_multipart_begin;
&amp;displayhtml($buffer);
sub mystat {
local($file) = $_[0];
local($time);
($x, $x, $x, $x, $x, $x, $x, $x, $x, $mtime) = stat($file);
return $mtime;
}
$mtimeL = &amp;mystat($QS_f);
$mtime = $mtime;
for ($n = 0; $n &amp;lt; $QS_n; $n++) {
while (1) {
$mtime = &amp;mystat($QS_f);
if ($mtime ne $mtimeL) {
$mtimeL = $mtime;
sleep(2);
$buffer = &amp;readfile($QS_f);
&amp;print_http_headers_multipart_next;
&amp;displayhtml($buffer);
sleep(5);
$mtimeL = &amp;mystat($QS_f);
last;
}
sleep($QS_s);
}
}
&amp;print_http_headers_multipart_end;
exit(0);
##EOF##
</pre></example>
</dd>
</dl>
</section>
<section>
<title>´ë·®ÀÇ °¡»óÈ£½ºÆ®</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>°¡»óÈ£½ºÆ®°¡ ¸î°³¸¸ ÀÖ´Ù¸é ¾ÆÆÄÄ¡ÀÇ <directive
type="section" module="core">VirtualHost</directive>
±â´ÉÀÌ Àß µ¿ÀÛÇÑ´Ù. ±×·¯³ª °¡»óÈ£½ºÆ®°¡ ¼ö¹é°³ ÀÖ´Â
ISP¶ó¸é ÀÌ ±â´ÉÀÌ ÃÖ¼±Àº ¾Æ´Ï´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>ÀÌ ±â´ÉÀ» Á¦°øÇÏ·Á¸é <dfn>Proxy Throughput</dfn>
±â´ÉÀ» (Ç÷¡±× <code>[P]</code>) »ç¿ëÇÏ¿© ¿ÜºÎ À¥ÆäÀÌÁö
ȤÀº Àüü ¿ÜºÎ À¥¿µ¿ªÀ» ¿ì¸®ÀÇ À̸§°ø°£¿¡ ´ëÀÀÇÑ´Ù:</p>
<example><pre>
##
## vhost.map
##
www.vhost1.dom:80 /path/to/docroot/vhost1
www.vhost2.dom:80 /path/to/docroot/vhost2
:
www.vhostN.dom:80 /path/to/docroot/vhostN
</pre></example>
<example><pre>
##
## httpd.conf
##
:
# ¸®´ÙÀÌ·ºÆ®ÇÒ¶§ Á¤±Ô È£½ºÆ®¸íÀ» »ç¿ëÇÑ´Ù.
UseCanonicalName on
:
# °¡»óÈ£½ºÆ®¸¦ CLF Çü½Ä ¾Õ¿¡ Ãß°¡ÇÑ´Ù
CustomLog /path/to/access_log "%{VHOST}e %h %l %u %t \"%r\" %&gt;s %b"
:
# ÁÖ¼­¹ö¿¡¼­ ÀçÀÛ¼º ¿£ÁøÀ» »ç¿ëÇÑ´Ù
RewriteEngine on
# µÎ ¸ÊÀ» Á¤ÀÇÇÑ´Ù: Çϳª´Â URLÀ» °íÄ¡°í,
# ´Ù¸¥ Çϳª´Â °¡»óÈ£½ºÆ®º° DocumentRoot¸¦
# Á¤ÀÇÇÑ´Ù.
RewriteMap lowercase int:tolower
RewriteMap vhost txt:/path/to/vhost.map
# ÀÌÁ¦ Å©°í º¹ÀâÇÑ ±ÔÄ¢ ÇÑ°³¸¦ »ç¿ëÇÏ¿©
# °¡»óÈ£½ºÆ®·Î ´ëÀÀÇÑ´Ù.
#
# 1. °¡»óÈ£½ºÆ®µéÀÌ °°ÀÌ »ç¿ëÇÏ´Â À§Ä¡´Â ´ëÀÀÇÏÁö ¾Ê´Â´Ù
RewriteCond %{REQUEST_URL} !^/commonurl1/.*
RewriteCond %{REQUEST_URL} !^/commonurl2/.*
:
RewriteCond %{REQUEST_URL} !^/commonurlN/.*
#
# 2. ¿ì¸®°¡ ÇöÀç »ç¿ëÇÏ´Â ¹æ¹ýÀÌ Host Çì´õ¸¦
# °¡»óÈ£½ºÆ®¸¦ Áö¿øÇϹǷÎ
# Host Çì´õ°¡ ÀÖ´ÂÁö È®ÀÎÇÑ´Ù
RewriteCond %{HTTP_HOST} !^$
#
# 3. È£½ºÆ®¸íÀ» ¼Ò¹®ÀÚ·Î ¸¸µç´Ù
RewriteCond ${lowercase:%{HTTP_HOST}|NONE} ^(.+)$
#
# 4. vhost.map¿¡¼­ È£½ºÆ®¸íÀ» ã°í
# °æ·ÎÀ϶§¸¸ ±â¾ïÇÑ´Ù
# (À§¿¡¼­ "NONE"Àº ¾Æ´Ï´Ù)
RewriteCond ${vhost:%1} ^(/.*)$
#
# 5. ¸¶Áö¸·À¸·Î URLÀ» ¹®¼­ À§Ä¡·Î ´ëÀÀÇÏ°í
# ·Î±×¿¡ ³²±â±âÀ§ÇØ °¡»óÈ£½ºÆ®¸¦ ±â¾ïÇØ µÐ´Ù
RewriteRule ^/(.*)$ %1/$1 [E=VHOST:${lowercase:%{HTTP_HOST}}]
:
</pre></example>
</dd>
</dl>
</section>
</section>
<section id="access">
<title>Á¢±Ù Á¦ÇÑ</title>
<section>
<title>·Îº¿ ¸·±â</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¾î¶»°Ô Çϸé ƯÁ¤ À¥°ø°£ÀÇ ÆäÀÌÁö¸¦ ±Ü¾î¸ðÀ¸´Â ±ÍÂúÀº
·Îº¿À» ¸·À» ¼ö ÀÖ³ª? "Robot Exclusion Protocol" Ç׸ñÀ»
ÀúÀåÇÑ <code>/robots.txt</code> ÆÄÀÏÀº º¸Åë ÀÌ·± ·Îº¿À»
¸·´Âµ¥ ÃæºÐÇÏÁö ¾Ê´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>(¾Æ¸¶µµ µð·ºÅ丮°¡ ±í¾î¼­ ·Îº¿ÀÌ µ¹¾Æ´Ù´Ï¸é ¼­¹ö¿¡
ºÎ´ãÀÌ Å« °æ¿ì) À¥°ø°£ <code>/~quux/foo/arc/</code>¿¡
ÀÖ´Â URLµéÀ» °ÅºÎÇÏ´Â ±ÔÄ¢À» »ç¿ëÇÑ´Ù. ¿ì¸®´Â ƯÁ¤
·Îº¿ÀÇ Á¢±ÙÀ» ¸·¾Æ¾ß ÇÑ´Ù. Áï, ·Îº¿À» ½ÇÇàÇϴ ȣ½ºÆ®¸¦
¸·´Â °ÍÀ¸·Î´Â ºÒÃæºÐÇϸç, ±× È£½ºÆ®ÀÇ »ç¿ëÀÚµµ ¸·¾Æ¹ö¸®°Ô
µÈ´Ù. User-Agent HTTP Çì´õ Á¤º¸µµ ºñ±³ÇÑ´Ù.</p>
<example><pre>
RewriteCond %{HTTP_USER_AGENT} ^<strong>NameOfBadRobot</strong>.*
RewriteCond %{REMOTE_ADDR} ^<strong>123\.45\.67\.[8-9]</strong>$
RewriteRule ^<strong>/~quux/foo/arc/</strong>.+ - [<strong>F</strong>]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>±×¸² ÆÛ°¡±â ¹æÁö</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p><code>http://www.quux-corp.de/~quux/</code>¿¡ ÀÖ´Â
ÆäÀÌÁöµéÀÌ GIF ±×¸²À» Æ÷ÇÔÇÑ´Ù°í °¡Á¤ÇÏÀÚ. ÀÌ ±×¸²ÀÌ
¸ÚÀ־, ´Ù¸¥ »ç¶÷µéÀÌ ÀÚ½ÅÀÇ ÆäÀÌÁö¿¡ Á÷Á¢ ¸µÅ©¸¦
°Ç´Ù. ¼­¹ö¿¡ ºÒÇÊ¿äÇÑ ºÎ´ãÀÌ µÇ¹Ç·Î ¸·°í ½Í´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>±×¸²À» 100% º¸È£ÇÒ ¼ö´Â ¾øÁö¸¸, ÃÖ¼ÒÇÑ ºê¶ó¿ìÀú°¡
HTTP Referer Çì´õ¸¦ º¸³»´Â °æ¿ì Á¦ÇÑÇÒ ¼ö ÀÖ´Ù.</p>
<example><pre>
RewriteCond %{HTTP_REFERER} <strong>!^$</strong>
RewriteCond %{HTTP_REFERER} !^http://www.quux-corp.de/~quux/.*$ [NC]
RewriteRule <strong>.*\.gif$</strong> - [F]
</pre></example>
<example><pre>
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !.*/foo-with-gif\.html$
RewriteRule <strong>^inlined-in-foo\.gif$</strong> - [F]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>È£½ºÆ® °ÅºÎ</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¾î¶»°Ô ¿ÜºÎ¿¡¼­ ¼­¹ö¿¡ Á¢±ÙÇÒ ¼ö ¾ø´Â È£½ºÆ® ¸ñ·ÏÀ»
¼³Á¤ÇÒ ¼ö ÀÖ³ª?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¾ÆÆÄÄ¡ &gt;= 1.3b6¿¡¼­:</p>
<example><pre>
RewriteEngine on
RewriteMap hosts-deny txt:/path/to/hosts.deny
RewriteCond ${hosts-deny:%{REMOTE_HOST}|NOT-FOUND} !=NOT-FOUND [OR]
RewriteCond ${hosts-deny:%{REMOTE_ADDR}|NOT-FOUND} !=NOT-FOUND
RewriteRule ^/.* - [F]
</pre></example>
<p>¾ÆÆÄÄ¡ &lt;= 1.3b6¿¡¼­:</p>
<example><pre>
RewriteEngine on
RewriteMap hosts-deny txt:/path/to/hosts.deny
RewriteRule ^/(.*)$ ${hosts-deny:%{REMOTE_HOST}|NOT-FOUND}/$1
RewriteRule !^NOT-FOUND/.* - [F]
RewriteRule ^NOT-FOUND/(.*)$ ${hosts-deny:%{REMOTE_ADDR}|NOT-FOUND}/$1
RewriteRule !^NOT-FOUND/.* - [F]
RewriteRule ^NOT-FOUND/(.*)$ /$1
</pre></example>
<example><pre>
##
## hosts.deny
##
## ÁÖÀÇ! ÀÌ°ÍÀº ¸ñ·Ïó·³ º¸ÀÌÁö¸¸ ¸ñ·ÏÀÌ ¾Æ´Ï¶ó ¸ÊÀÌ´Ù.
## mod_rewrite´Â ÀÌ Á¤º¸¸¦ Å°/°ª ½ÖÀ¸·Î Çؼ®Çϱ⶧¹®¿¡,
## °¢ Ç׸ñÀÇ °ª ÀÚ¸®¿¡ ÃÖ¼ÒÇÑ "-"°¡ ÇÊ¿äÇÏ´Ù.
##
193.102.180.41 -
bsdti1.sdm.de -
192.76.162.40 -
</pre></example>
</dd>
</dl>
</section>
<section>
<title>ÇÁ·Ï½Ã °ÅºÎ</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>¾î¶»°Ô ƯÁ¤ È£½ºÆ® ȤÀº ƯÁ¤ È£½ºÆ®ÀÇ »ç¿ëÀÚ°¡
¾ÆÆÄÄ¡ ÇÁ·Ï½Ã¸¦ »ç¿ëÇÒ ¼ö ¾øµµ·Ï Çϳª?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¸ÕÀú ¾ÆÆÄÄ¡ À¥¼­¹ö¸¦ ÄÄÆÄÀÏÇÒ¶§ ±¸¼ºÆÄÀÏ¿¡¼­
<module>mod_rewrite</module>°¡ <module>mod_proxy</module>
¾Æ·¡¿¡(!) ÀÖ¾î¾ß ÇÑ´Ù. ±×·¯¸é <module>mod_rewrite</module>´Â
<module>mod_proxy</module> <em>ÀÌÀü¿¡</em> ºÒ¸°´Ù.
ÀÌÁ¦ ´ÙÀ½°ú °°ÀÌ Æ¯Á¤ È£½ºÆ®¸¦ °ÅºÎÇϵµ·Ï ¼³Á¤ÇÑ´Ù...</p>
<example><pre>
RewriteCond %{REMOTE_HOST} <strong>^badhost\.mydomain\.com$</strong>
RewriteRule !^http://[^/.]\.mydomain.com.* - [F]
</pre></example>
<p>...±×¸®°í ´ÙÀ½Àº user@host¿¡ µû¶ó °ÅºÎÇÑ´Ù:</p>
<example><pre>
RewriteCond %{REMOTE_IDENT}@%{REMOTE_HOST} <strong>^badguy@badhost\.mydomain\.com$</strong>
RewriteRule !^http://[^/.]\.mydomain.com.* - [F]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>Ưº°ÇÑ ÀÎÁõ ¹æ½Ä</title>
<dl>
<dt>»óÈ°¼³¸í:</dt>
<dd>
<p>°¡²û ¸Å¿ì Ưº°ÇÑ ÀÎÁõÀÌ ÇÊ¿äÇÒ ¶§°¡ ÀÖ´Ù. ¿¹¸¦
µé¾î, ¹Ì¸® ¼³Á¤ÇصР»ç¿ëÀÚÀÎÁö °Ë»çÇÑ´Ù. À̵鿡°Ô¸¸
(<module>mod_auth_basic</module>ÀÇ Basic Auth¸¦ »ç¿ëÇÑ
°æ¿ì¿Í ´Þ¸®) º°´Ù¸¥ ¹°À½¾øÀÌ Á¢±ÙÀ» Çã¿ëÇÑ´Ù.</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>Ä£±¸¸¸ Á¢±ÙÀÌ °¡´ÉÇϵµ·Ï ÀçÀÛ¼º ±ÔÄ¢µéÀ» »ç¿ëÇÑ´Ù:</p>
<example><pre>
RewriteCond %{REMOTE_IDENT}@%{REMOTE_HOST} <strong>!^friend1@client1.quux-corp\.com$</strong>
RewriteCond %{REMOTE_IDENT}@%{REMOTE_HOST} <strong>!^friend2</strong>@client2.quux-corp\.com$
RewriteCond %{REMOTE_IDENT}@%{REMOTE_HOST} <strong>!^friend3</strong>@client3.quux-corp\.com$
RewriteRule ^/~quux/only-for-friends/ - [F]
</pre></example>
</dd>
</dl>
</section>
<section>
<title>Referer±â¹Ý º¯È¯±â(deflector)</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>"Referer" HTTP Çì´õ¿¡ µû¶ó ¿øÇϴ´ë·Î ÂüÁ¶ÆäÀÌÁö¸¦
¼³Á¤ÇÒ ¼ö ÀÖ´Â À¯¿¬ÇÑ URL º¯È¯±â¸¦ ¸¸µé ¼ö Àִ°¡?</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>´ÙÀ½°ú °°ÀÌ º¹ÀâÇÑ ±ÔÄ¢À»...</p>
<example><pre>
RewriteMap deflector txt:/path/to/deflector.map
RewriteCond %{HTTP_REFERER} !=""
RewriteCond ${deflector:%{HTTP_REFERER}} ^-$
RewriteRule ^.* %{HTTP_REFERER} [R,L]
RewriteCond %{HTTP_REFERER} !=""
RewriteCond ${deflector:%{HTTP_REFERER}|NOT-FOUND} !=NOT-FOUND
RewriteRule ^.* ${deflector:%{HTTP_REFERER}} [R,L]
</pre></example>
<p>... ÀçÀÛ¼º ¸Ê°ú °°ÀÌ »ç¿ëÇÑ´Ù:</p>
<example><pre>
##
## deflector.map
##
http://www.badguys.com/bad/index.html -
http://www.badguys.com/bad/index2.html -
http://www.badguys.com/bad/index3.html http://somewhere.com/
</pre></example>
<p>±×·¯¸é ¿äûÀ» ÀÚµ¿À¸·Î (¸Ê¿¡¼­ °ªÀ¸·Î "<code>-</code>"¸¦
»ç¿ëÇÑ °æ¿ì) ÂüÁ¶ÆäÀÌÁö³ª (URLÀÌ ¸Ê¿¡ ÀÖ´Â °æ¿ì µÎ¹ø°
¾Æ±Ô¸ÕÆ®·Î) ƯÁ¤ URL·Î ¸®´ÙÀÌ·º¼ÇÇÑ´Ù.</p>
</dd>
</dl>
</section>
</section>
<section id="other">
<title>±âŸ</title>
<section>
<title>¿ÜºÎ ÀçÀÛ¼º ¿£Áø</title>
<dl>
<dt>»óȲ¼³¸í:</dt>
<dd>
<p>FAQ: ¾î¶»°Ô ÀÌ·±Àú·± Àâ´ÙÇÑ ¹®Á¦¸¦ Ç® ¼ö Àִ°¡?
<module>mod_rewrite</module>·Î´Â ÇØ°áÃ¥ÀÌ ¾Èº¸ÀδÙ...</p>
</dd>
<dt>ÇØ°áÃ¥:</dt>
<dd>
<p>¿ÜºÎ <directive
module="mod_rewrite">RewriteMap</directive>À» »ç¿ëÇ϶ó.
Áï, ÇÁ·Î±×·¥ÀÌ <directive
module="mod_rewrite">RewriteMap</directive> ¿ªÇÒÀ»
ÇÑ´Ù. ÇÁ·Î±×·¥Àº ¾ÆÆÄÄ¡°¡ ½ÃÀÛÇÒ¶§ ½ÃÀÛÇÏ¿©
<code>STDIN</code>¿¡¼­ ¿äûÇÑ URLÀ» ¹Þ°í, (°°Àº ¼ø¼­·Î!)
°á°ú (º¸Åë ÀçÀÛ¼ºµÈ) URLÀ» <code>STDOUT</code>¿¡ Ãâ·ÂÇÑ´Ù.</p>
<example><pre>
RewriteEngine on
RewriteMap quux-map <strong>prg:</strong>/path/to/map.quux.pl
RewriteRule ^/~quux/(.*)$ /~quux/<strong>${quux-map:$1}</strong>
</pre></example>
<example><pre>
#!/path/to/perl
# ¾ÆÆÄÄ¡ ¼­¹ö°¡ ¸ØÃßÁö ¾Êµµ·Ï
# ÀÔÃâ·Â ¹öÆÛ¸¦ »ç¿ëÇÏÁö ¾Ê´Â´Ù
$| = 1;
# stdin¿¡¼­ ÇÑÁÙ¾¿ URLÀ» Àаí
# stdout¿¡ º¯È¯ÇÑ URLÀ» Ãâ·ÂÇÑ´Ù
while (&lt;&gt;) {
s|^foo/|bar/|;
print $_;
}
</pre></example>
<p>¼³¸íÇϱâÀ§ÇØ ¸ðµç <code>/~quux/foo/...</code> URLÀ»
<code>/~quux/bar/...</code>·Î ÀçÀÛ¼ºÇÏ´Â ½ºÅ©¸³Æ®¸¦
¿¹·Î µé¾ú´Ù. ½ÇÁ¦·Î ¸¶À½´ë·Î ÇÁ·Î±×·¡¹ÖÇÒ ¼ö ÀÖ´Ù.
±×·¯³ª ÀÏ¹Ý »ç¿ëÀÚ°¡ ÀÌ·± ¸ÊÀ» <strong>»ç¿ëÇÒ</strong>
¼ö ÀÖ´Ù°í ÇÏ´õ¶ó°í, ¿ÀÁ÷ ½Ã½ºÅÛ °ü¸®ÀÚ¸¸ÀÌ ¸ÊÀ»
<strong>Á¤ÀÇÇؾß</strong> ÇÔÀ» ÁÖÀÇÇ϶ó.</p>
</dd>
</dl>
</section>
</section>
</manualpage>