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[apache] / docs / manual / mod / mod_expires.xml.ko

<?xml version="1.0" encoding="EUC-KR" ?>
<!DOCTYPE modulesynopsis SYSTEM "../style/modulesynopsis.dtd">
<?xml-stylesheet type="text/xsl" href="../style/manual.ko.xsl"?>
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<modulesynopsis metafile="mod_expires.xml.meta">

<name>mod_expires</name>
<description>»ç¿ëÀÚ°¡ ÁöÁ¤ÇÑ ±âÁØ¿¡ µû¶ó <code>Expires</code>¿Í
<code>Cache-Control</code> HTTP Çì´õ¸¦ »ý¼ºÇÑ´Ù</description>
<status>Extension</status>
<sourcefile>mod_expires.c</sourcefile>
<identifier>expires_module</identifier>

<summary>
    <p>ÀÌ ¸ðµâÀº ¼­¹ö ÀÀ´äÀÇ <code>Expires</code> HTTP Çì´õ¿Í
    <code>Cache-Control</code> HTTP Çì´õÀÇ <code>max-age</code>
    Áö½Ã¾î ¼³Á¤À» Á¶ÀýÇÑ´Ù. ¸¸±âÀÏÀ» ÆÄÀÏÀÌ ¸¶Á÷¸· ¼öÁ¤µÈ ½Ã°£
    ȤÀº Ŭ¶óÀ̾ðÆ®°¡ Á¢¼ÓÇÑ ½Ã°£¿¡ »ó´ëÀûÀ¸·Î ¼³Á¤ÇÒ ¼ö ÀÖ´Ù.</p>

    <p>ÀÌ HTTP Çì´õµéÀº Ŭ¶óÀ̾ðÆ®¿¡°Ô ¹®¼­ÀÇ
    À¯È¿¼º°ú Áö¼Ó¼ºÀ» ¾Ë·ÁÁØ´Ù. ÀÌ ½Ã°£ÀÌ ¾ÆÁ÷ Áö³ªÁö¾Ê¾Ò´Ù¸é,
    ¹®¼­¸¦ ij½¬¿¡¼­ °¡Á®¿Íµµ µÈ´Ù. ¸¸±âÀÏÀÌ Áö³µ´Ù¸é ij½¬µÈ
    °ÍÀ» "¸¸·áµÇ°í" À¯È¿ÇÏÁö ¾Ê´Ù°í °£ÁÖÇÏ¿©, ¼Ò½º¿¡¼­ ¹®¼­¸¦
    »õ·Î ¾ò¾î¿Í¾ß ÇÑ´Ù.</p>

    <p><directive module="mod_headers">Header</directive> Áö½Ã¾î¸¦
    »ç¿ëÇÏ¿© <code>max-age</code> ¿ÜÀÇ ´Ù¸¥
    <code>Cache-Control</code> Áö½Ã¾î(<a
    href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9">RFC
    2616, 14.9 Àý</a> Âü°í)¸¦ ¼öÁ¤ÇÒ ¼ö ÀÖ´Ù.</p>

</summary>

<section id="AltSyn"><title>´Ù¸¥ ³»ºÎ ¹®¹ý</title>
    <p><directive module="mod_expires">ExpiresDefault</directive>¿Í
    <directive module="mod_expires">ExpiresByType</directive>
    Áö½Ã¾î¸¦ ´õ Àбâ ÁÁÀº Çü½ÄÀ¸·Î ±â¼úÇÒ ¼ö ÀÖ´Ù:</p>

    <example>
      ExpiresDefault "&lt;base&gt; [plus] {&lt;num&gt;
      &lt;type&gt;}*"<br />
      ExpiresByType type/encoding "&lt;base&gt; [plus]
      {&lt;num&gt; &lt;type&gt;}*"
    </example>

    <p>&lt;base&gt;´Â ´ÙÀ½Áß ÇϳªÀÌ´Ù:</p>

    <ul>
      <li><code>access</code></li>

      <li><code>now</code> ('<code>access</code>'¿Í °°À½)</li>

      <li><code>modification</code></li>
    </ul>

    <p><code>plus</code> Å°¿öµå´Â ¾ø¾îµµ µÈ´Ù. &lt;num&gt;Àº
    [<code>atoi()</code>¿¡ »ç¿ëÇÒ ¼ö ÀÖ´Â] Á¤¼ö°ªÀÌ´Ù.
    &lt;type&gt;Àº ´ÙÀ½Áß ÇϳªÀÌ´Ù:</p>

    <ul>
      <li><code>years</code></li>
      <li><code>months</code></li>
      <li><code>weeks</code></li>
      <li><code>days</code></li>
      <li><code>hours</code></li>
      <li><code>minutes</code></li>
      <li><code>seconds</code></li>
    </ul>

    <p>¿¹¸¦ µé¾î, ´ÙÀ½ ¸ðµÎ´Â ¹®¼­°¡ ±âº»ÀûÀ¸·Î Á¢¼ÓµÈÁö 1´ÞÈÄ¿¡
    ¸¸±âµÈ´Ù°í ¼³Á¤ÇÑ´Ù:</p>

    <example>
      ExpiresDefault "access plus 1 month"<br />
      ExpiresDefault "access plus 4 weeks"<br />
      ExpiresDefault "access plus 30 days"
    </example>

    <p>'&lt;num&gt; &lt;type&gt;' ±¸¹®À» ¹Ýº¹Çؼ­ »ç¿ëÇÏ¿©
    ¸¸±â½Ã°£À» ÀÚ¼¼È÷ ¼³Á¤ÇÒ ¼ö ÀÖ´Ù:</p>

    <example>
      ExpiresByType text/html "access plus 1 month 15
      days 2 hours"<br />
      ExpiresByType image/gif "modification plus 5 hours 3
      minutes"
    </example>

    <p>¸¸¾à ¼öÁ¤½Ã°£(modification)À» ±âÁØÀ¸·Î ¸¸±â½Ã°£À» ¼³Á¤ÇÏ´Â
    °æ¿ì ³»¿ëÀ» µð½ºÅ©¿¡ ÀÖ´Â ÆÄÀÏ¿¡¼­ °¡Á®¿ÀÁö ¾Ê´Â´Ù¸é Expires
    Çì´õ¸¦ ºÙÀÌÁö <strong>¾Ê´Â´Ù</strong>. ÀÌ °æ¿ì ³»¿ë¿¡ ¼öÁ¤½Ã°£ÀÌ
    ¾ø±â ¶§¹®ÀÌ´Ù.</p>
</section>

<directivesynopsis>
<name>ExpiresActive</name>
<description><code>Expires</code> Çì´õ¸¦ »ý¼ºÇÑ´Ù</description>
<syntax>ExpiresActive On|Off</syntax>
<contextlist><context>server config</context>
<context>virtual host</context><context>directory</context>
<context>.htaccess</context></contextlist>
<override>Indexes</override>

<usage>
    <p>ÀÌ Áö½Ã¾î´Â ÇØ´ç ¿µ¿ª¿¡ ´ëÇØ (Áï, <code>.htaccess</code>
    ÆÄÀÏ¿¡¼­ »ç¿ëÇÑ´Ù¸é ±× µð·ºÅ丮 ¾Æ·¡¿¡ ÀÖ´Â ¹®¼­µé¸¸ ÇØ´çµÈ´Ù.)
    <code>Expires</code>¿Í <code>Cache-Control</code> Çì´õ¸¦
    »ý¼ºÇÒÁö À¯¹«¸¦ °áÁ¤ÇÑ´Ù. (<code>.htaccess</code> ÆÄÀÏ µîÀ¸·Î
    ´õ ÇÏÀ§ ´Ü°è¿¡¼­ ¼­¹ö¼³Á¤À» º¯°æÇÏÁö¾Ê´Â ÇÑ)
    <code>Off</code>À̸é ÇØ´ç ¿µ¿ª¿¡ ÀÖ´Â ¹®¼­¿¡ À̵é Çì´õ¸¦
    »ý¼ºÇÏÁö ¾Ê´Â´Ù. <code>On</code>À̸é <directive
    module="mod_expires">ExpiresByType</directive>°ú <directive
    module="mod_expires">ExpiresDefault</directive> Áö½Ã¾î·Î
    (<em>ÇØ´ç Ç׸ñÀ» Âü°íÇ϶ó</em>) ÁöÁ¤ÇÑ ±ÔÄ¢¿¡ µû¶ó ¼­ºñ½ºÇÏ·Á´Â
    ¹®¼­¿¡ ÀÌ Çì´õµéÀ» »ý¼ºÇÑ´Ù.</p>

    <p>ÀÌ Áö½Ã¾î°¡ <code>Expires</code>³ª <code>Cache-Control</code>
    Çì´õ¸¦ º¸ÀåÇÏÁö´Â ¾Ê´Â´Ù. ±ÔÄ¢¿¡ ÇØ´çÇÏÁö ¾Ê´Ù¸é ¸¶Ä¡ ÀÌ
    Áö½Ã¾î°¡ ¾ø´Â °Íó·³ Çì´õ¸¦ ¸¸µéÁö ¾Ê´Â´Ù.</p>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>ExpiresByType</name>
<description>MIME typeÀ¸·Î <code>Expires</code> Çì´õ°ªÀ» ¼³Á¤ÇÑ´Ù</description>
<syntax>ExpiresByType <var>MIME-type</var>
<var>&lt;code&gt;seconds</var></syntax>
<contextlist><context>server config</context><context>virtual host</context>
<context>directory</context><context>.htaccess</context></contextlist>
<override>Indexes</override>

<usage>
    <p>ÀÌ Áö½Ã¾î´Â ƯÁ¤ Á¾·ùÀÇ (<em>¿¡¸¦ µé¾î</em>,
    <code>text/html</code>) ¹®¼­¿¡ ´ëÇÑ <code>Expires</code>
    Çì´õ°ª°ú <code>Cache-Control</code> Çì´õÀÇ <code>max-age</code>
    Áö½Ã¾î°ªÀ» Á¤ÀÇÇÑ´Ù. µÎ¹ø° ¾Æ±Ô¸ÕÆ®´Â ¸¸±â½Ã°£À» °áÁ¤ÇÒ¶§
    ±âÁØ ½Ã°£¿¡ ´õÇÒ ÃÊ´ÜÀ§ °ªÀ» ÁöÁ¤ÇÑ´Ù. <code>Cache-Control:
    max-age</code>´Â ¸¸±â½Ã°£¿¡¼­ ¿äûÇÑ ½Ã°£À» »©¼­ °è»êÇÏ°í,
    °á°ú´Â ÃÊ´ÜÀ§·Î Ç¥½ÃÇÑ´Ù.</p>

    <p>±âÁØ ½Ã°£Àº ÆÄÀÏÀÇ ÃÖ±Ù ¼öÁ¤½Ã°£ ȤÀº Ŭ¶óÀ̾ðÆ®°¡ ¹®¼­¿¡
    Á¢±ÙÇÑ ½Ã°£ÀÌ´Ù. À̶² °ÍÀ» »ç¿ëÇÒÁö´Â
    <code><var>&lt;code&gt;</var></code> Çʵå·Î °áÁ¤ÇØ¾ß ÇÑ´Ù.
    <code>M</code>Àº ±âÁØ ½Ã°£À¸·Î ÆÄÀÏÀÇ ÃÖ±Ù ¼öÁ¤½Ã°£À»
    »ç¿ëÇÏ°í, <code>A</code>´Â Ŭ¶óÀ̾ðÆ®ÀÇ Á¢±Ù ½Ã°£À» »ç¿ëÇÑ´Ù.</p>

    <p>Â÷ÀÌ´Â ¹Ì¹¦ÇÏ´Ù. <code>M</code>À» »ç¿ëÇϸé ij½¬¿¡ ÀÖ´Â
    ¸ðµç º¹»çº»ÀÌ °°Àº ½Ã°£¿¡ ¸¸·áµÈ´Ù. ±×·¡¼­ Ç×»ó °°Àº URL·Î
    ã¾Æº¼ ¼ö ÀÖ´Â ÁÖ°£ÀÏÁ¤ °°Àº ¿ëµµ¿¡ ÁÁ´Ù. <code>A</code>¸¦
    »ç¿ëÇÏ¸é º¹»çº»ÀÇ ¸¸±â½Ã°£ÀÌ °¢°¢ ´Ù¸£´Ù. ÀÌ´Â ÀÚÁÖ ¼öÁ¤µÇÁö¾Ê´Â
    ±×¸²ÆÄÀÏ¿¡, ƯÈ÷ ¿©·¯ ¹®¼­¿¡¼­ °°Àº ±×¸²À» ÂüÁ¶ÇÒ¶§ (<em>¿¹¸¦
    µé¾î</em>, À̹ÌÁö´Â »ó´ëÀûÀ¸·Î ªÀº ±â°£µ¿¾È ¹Ýº¹Çؼ­ Á¢±ÙµÈ´Ù),
    À¯¿ëÇÏ´Ù.</p>

    <example><title>¿¹Á¦:</title>
      # ¸¸±âÇì´õ¸¦ »ç¿ëÇÑ´Ù<br />
      ExpiresActive On<br />
      # Ŭ¶óÀ̾ðÆ® ij½¬ÀÇ GIF ±×¸²Àº ÇÑ ´ÞÈÄ¿¡ ¸¸±âÇÑ´Ù<br />
      ExpiresByType image/gif A2592000<br />
      # HTML ¹®¼­´Â º¯°æÈÄ ÀÏÁÖÀÏ°£ À¯È¿ÇÏ´Ù
      ExpiresByType text/html M604800
    </example>

    <p>ÀÌ Áö½Ã¾î´Â <code>ExpiresActive On</code>À» »ç¿ëÇÒ¶§¸¸
    À¯È¿ÇÔÀ» ÁÖÀÇÇ϶ó. <directive
    module="mod_expires">ExpiresDefault</directive> Áö½Ã¾î¸¦
    »ç¿ëÇÏ¿© ƯÁ¤ MIME type¿¡ ´ëÇؼ­<em>¸¸</em> ¸¸±â½Ã°£À»
    ¼³Á¤ÇÒ ¼ö ÀÖ´Ù.</p>

    <p>¾Õ¿¡¼­ ¼³¸íÇÑ <a href="#AltSyn">´Ù¸¥ ¹®¹ý</a>À» »ç¿ëÇÏ¿©
    ¸¸±â½Ã°£À» °è»êÇÒ ¼öµµ ÀÖ´Ù.</p>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>ExpiresDefault</name>
<description>¸¸±â½Ã°£À» °è»êÇÏ´Â ±âº» ¾Ë°í¸®Áò</description>
<syntax>ExpiresDefault <var>&lt;code&gt;seconds</var></syntax>
<contextlist><context>server config</context><context>virtual host</context>
<context>directory</context><context>.htaccess</context></contextlist>
<override>Indexes</override>

<usage>
    <p>ÀÌ Áö½Ã¾î´Â ÇØ´ç ¿µ¿ª¿¡ ÀÖ´Â ¸ðµç ¹®¼­ÀÇ ¸¸±â½Ã°£À»
    °è»êÇÏ´Â ±âº» ¾Ë°í¸®ÁòÀ» ÁöÁ¤ÇÑ´Ù. <directive
    module="mod_expires">ExpiresByType</directive> Áö½Ã¾î¸¦
    »ç¿ëÇÏ¿© Á¾·ùº°·Î ¼³Á¤ÇÒ ¼ö ÀÖ´Ù. ¾Æ±Ô¸ÕÆ® ¹®¹ý¿¡ ´ëÇÑ
    ÀÚ¼¼ÇÑ ¼³¸íÀº ±× Áö½Ã¾î¿Í <a href="#AltSyn">´Ù¸¥ ¹®¹ý</a>À»
    Âü°íÇ϶ó.</p>
</usage>
</directivesynopsis>
</modulesynopsis>