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<title>mod_deflate - Apache HTTP サームãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.4</title>
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<p class="menu"><a href="../mod/">モジュール</a> | <a href="../mod/directives.html">ディレクティブ</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="../glossary.html">用語</a> | <a href="../sitemap.html">サイトマップ</a></p>
<p class="apache">Apache HTTP サームãƒãƒ¼ã‚¸ãƒ§ãƒ³ 2.4</p>
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<div id="preamble"><h1>Apache モジュール mod_deflate</h1>
<div class="toplang">
<p><span>翻訳済ã¿è¨€èªž: </span><a href="../en/mod/mod_deflate.html" hreflang="en" rel="alternate" title="English"> en </a> |
<a href="../fr/mod/mod_deflate.html" hreflang="fr" rel="alternate" title="Français"> fr </a> |
<a href="../ja/mod/mod_deflate.html" title="Japanese"> ja </a> |
<a href="../ko/mod/mod_deflate.html" hreflang="ko" rel="alternate" title="Korean"> ko </a></p>
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<div class="outofdate">ã“ã®æ—¥æœ¬èªžè¨³ã¯ã™ã§ã«å¤ããªã£ã¦ã„ã‚‹
å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚
最近更新ã•ã‚ŒãŸå†…容を見るã«ã¯è‹±èªžç‰ˆã‚’ã”覧下ã•ã„。
</div>
<table class="module"><tr><th><a href="module-dict.html#Description">説明:</a></th><td>クライアントã¸é€ã‚‰ã‚Œã‚‹å‰ã«ã‚³ãƒ³ãƒ†ãƒ³ãƒ„を圧縮ã™ã‚‹</td></tr>
<tr><th><a href="module-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="module-dict.html#ModuleIdentifier">モジュールè˜åˆ¥å:</a></th><td>deflate_module</td></tr>
<tr><th><a href="module-dict.html#SourceFile">ソースファイル:</a></th><td>mod_deflate.c</td></tr></table>
<h3>概è¦</h3>
<p><code class="module"><a href="../mod/mod_deflate.html">mod_deflate</a></code> モジュール㯠<code>DEFLATE</code>
出力フィルタをæä¾›ã—ã¾ã™ã€‚ã“ã‚Œã¯ã‚µãƒ¼ãƒã‹ã‚‰ã®å‡ºåŠ›ã‚’ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’
通ã—ã¦ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã«é€ã‚‹å‰ã«åœ§ç¸®ã™ã‚‹ã“ã¨ã‚’å¯èƒ½ã«ã—ã¾ã™ã€‚</p>
</div>
<div id="quickview"><h3>トピック</h3>
<ul id="topics">
<li><img alt="" src="../images/down.gif" /> <a href="#recommended">サンプルè¨å®š</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#enable">圧縮を有効ã«ã™ã‚‹</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#proxies">Proxy サーãƒã§ã®æ‰±ã„</a></li>
</ul><h3 class="directives">ディレクティブ</h3>
<ul id="toc">
<li><img alt="" src="../images/down.gif" /> <a href="#deflatebuffersize">DeflateBufferSize</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflatecompressionlevel">DeflateCompressionLevel</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflatefilternote">DeflateFilterNote</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflateinflatelimitrequestbody">DeflateInflateLimitRequestBody</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflateinflateratioburst">DeflateInflateRatioBurst</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflateinflateratiolimit">DeflateInflateRatioLimit</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflatememlevel">DeflateMemLevel</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#deflatewindowsize">DeflateWindowSize</a></li>
</ul>
<h3>å‚ç…§</h3>
<ul class="seealso">
<li><a href="../filter.html">Filters</a></li>
</ul><ul class="seealso"><li><a href="#comments_section">コメント</a></li></ul></div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="recommended" id="recommended">サンプルè¨å®š</a></h2>
<p>下ã«ã›ã£ã‹ã¡ãªäººå‘ã‘ã®ç°¡å˜ãªè¨å®šä¾‹ã‚’示ã—ã¾ã™ã€‚</p>
<div class="example"><h3>数タイプã®ã¿åœ§ç¸®ã™ã‚‹</h3><p><code>
AddOutputFilterByType DEFLATE text/html text/plain text/xml
</code></p></div>
<p>以下ã®è¨å®šã¯ã‚³ãƒ³ãƒ†ãƒ³ãƒ„をより圧縮ã—ã¾ã™ãŒã€ãšã£ã¨è¤‡é›‘ãªè¨å®šã«ãªã‚Šã¾ã™ã€‚
è¨å®šã®éš…々ã¾ã§ã‚ˆãç†è§£ã—ãªã„ã§ä½¿ã‚ãªã„ã§ãã ã•ã„。</p>
<div class="example"><h3>ç”»åƒä»¥å¤–å…¨ã¦åœ§ç¸®ã™ã‚‹</h3><p><code>
<Location /><br />
<span class="indent">
# Insert filter<br />
SetOutputFilter DEFLATE<br />
<br />
# Netscape 4.x has some problems...<br />
BrowserMatch ^Mozilla/4 gzip-only-text/html<br />
<br />
# Netscape 4.06-4.08 have some more problems<br />
BrowserMatch ^Mozilla/4\.0[678] no-gzip<br />
<br />
# MSIE masquerades as Netscape, but it is fine<br />
# BrowserMatch \bMSIE !no-gzip !gzip-only-text/html<br />
<br />
# Don't compress images<br />
SetEnvIfNoCase Request_URI \<br />
<span class="indent">
\.(?:gif|jpe?g|png)$ no-gzip dont-vary<br />
</span>
<br />
# Make sure proxies don't deliver the wrong content<br />
Header append Vary User-Agent env=!dont-vary<br />
</span>
</Location>
</code></p></div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="enable" id="enable">圧縮を有効ã«ã™ã‚‹</a></h2>
<h3><a name="output" id="output">Output Compression</a></h3>
<p>圧縮機能㯠<code>DEFLATE</code> <a href="../filter.html">フィルタ</a>
ã«ã‚ˆã‚Šå®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚以下ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã¯ãã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®ã‚ã‚‹
コンテナä¸ã®ãƒ‰ã‚ュメントを圧縮ã™ã‚‹ã‚ˆã†ã«ã—ã¾ã™:</p>
<div class="example"><p><code>
SetOutputFilter DEFLATE
</code></p></div>
<p>よã使ã‚ã‚Œã¦ã„るブラウザã§ã¯ã€ã™ã¹ã¦ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã«å¯¾ã™ã‚‹
圧縮を扱ãˆã‚‹ã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“。ã§ã™ã‹ã‚‰ã€<code>gzip-only-text/html</code>
ノートを <code>1</code> ã«ã—ã¦ã€html ファイルã«å¯¾ã—ã¦ã®ã¿
圧縮ãŒåƒãよã†ã«ã—ãŸæ–¹ãŒã‚ˆã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ (以下å‚ç…§)
ã“ã®å€¤ã‚’ <em><code>1</code> 以外ã®å€¤</em>ã«è¨å®šã—ãŸå ´åˆã¯ç„¡è¦–ã•ã‚Œã¾ã™ã€‚</p>
<p>通常ã€ç‰¹å®šã®MIMEタイプã«ã¤ã„ã¦ã®ã¿åœ§ç¸®ã—ãŸã„ã®ã§ã‚ã‚Œã°ã€
<code class="directive"><a href="../mod/core.html#addoutputfilterbytype">AddOutputFilterByType</a></code>
ディレクティブを使用ã—ã¾ã™ã€‚次㫠Apache ã®ãƒ‰ã‚ュメント㮠html
ファイルã®ã¿ã®åœ§ç¸®ã‚’有効ã«ã™ã‚‹ä¾‹ã‚’示ã—ã¾ã™ã€‚</p>
<div class="example"><p><code>
<Directory "/your-server-root/manual"><br />
<span class="indent">
AddOutputFilterByType DEFLATE text/html<br />
</span>
</Directory>
</code></p></div>
<p>å…¨ã¦ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚¿ã‚¤ãƒ—ã§ã®åœ§ç¸®ã«å•é¡Œã‚’抱ãˆã¦ã„るブラウザã«å¯¾ã—ã¦ã¯ã€
<code class="directive"><a href="../mod/mod_setenvif.html#browsermatch">BrowserMatch</a></code>
ディレクティブを使用ã—ã¦ã€ç‰¹å®šã®ãƒ–ラウザ㫠<code>no-gzip</code>
ノートをセットã—ã€åœ§ç¸®ãŒè¡Œãªã‚ã‚Œãªã„よã†ã«ã—ã¾ã™ã€‚
<code>no-gzip</code> 㨠<code>gzip-only-text/html</code>
を組ã¿åˆã‚ã›ã‚‹ã“ã¨ã§ä¸Šæ‰‹ã対処ã§ãã¾ã™ã€‚
ã“ã®å ´åˆã€å‰è€…ãŒå¾Œè€…をオーãƒãƒ¼ãƒ©ã‚¤ãƒ‰ã—ã¾ã™ã€‚
上記ã®<a href="#recommended">è¨å®šä¾‹</a>ã®æŠœç²‹ã‚’
次ã«ç¤ºã—ã¾ã™ã®ã§ã”覧下ã•ã„。</p>
<div class="example"><p><code>
BrowserMatch ^Mozilla/4 gzip-only-text/html<br />
BrowserMatch ^Mozilla/4\.0[678] no-gzip<br />
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
</code></p></div>
<p>ã¾ãšå§‹ã‚ã« <code>User-Agent</code> æ–‡å—列ã‹ã‚‰ Netscape Navigator
4.x ã§ã‚ã‚‹ã‹ã©ã†ã‹ã‚’調ã¹ã¾ã™ã€‚ã“れらã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã¯ã€
<code>text/html</code> 以外ã®ã‚¿ã‚¤ãƒ—ã®åœ§ç¸®ã‚’扱ã†ã“ã¨ãŒã§ãã¾ã›ã‚“。
4.06, 4.07, 4.08 㯠html ファイルã®ä¼¸å¼µã«ã‚‚å•é¡Œã‚’抱ãˆã¦ã„ã¾ã™ã€‚
ã§ã™ã‹ã‚‰ã“れらã«å¯¾ã—ã¦ã¯ã€å®Œå…¨ã« deflate フィルタをオフã«ã—ã¾ã™ã€‚</p>
<p>3 番目㮠<code class="directive"><a href="../mod/mod_setenvif.html#browsermatch">BrowserMatch</a></code>
ディレクティブã§ã€æŽ¨æ¸¬ã—ãŸãƒ¦ãƒ¼ã‚¶ãƒ¼ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã‚’ä¿®æ£ã—ã¾ã™ã€‚
ãªãœãªã‚‰ Microsoft Internet Explorer ã‚‚ "Mozilla/4" ã¨ç‰¹å®šã•ã‚Œã¾ã™ãŒã€
ã“れらã¯å®Ÿéš›ã«ã¯åœ§ç¸®ã‚’扱ã†ã“ã¨ãŒã§ãã‚‹ã‹ã‚‰ã§ã™ã€‚
<code>User-Agent</code> ヘッダを "MSIE"
(<code>\b</code> ã¯ã€Œå˜èªžã®å¢ƒç•Œã€ã‚’æ„味ã—ã¾ã™) ã®è¿½åŠ æ–‡å—ã§æ¤œæŸ»ã—ã¦ã€
ã“れ以å‰ã«è¨å®šã—ãŸåˆ¶é™ã‚’å†ã³è§£é™¤ã—ã¾ã™ã€‚</p>
<div class="note"><h3>注</h3>
<code>DEFLATE</code> フィルタã¯å¿…ãšã€PHP ã‚„ SSI ã¨ã„ã£ãŸ RESOURCE
フィルタã®å¾Œã«ãªã‚Šã¾ã™ã€‚
DEFLATE フィルタã¯å†…部的ãªã‚µãƒ–リクエストを関知ã—ã¾ã›ã‚“。
</div>
<div class="note"><h3>注</h3>
<code class="directive"><a href="../mod/core.html#setenv">SetEnv</a></code> ã§è¨å®šã•ã‚Œã‚‹
<code>force-gzip</code> 環境変数ãŒã‚ã‚Šã¾ã™ãŒã€ã“ã‚Œã¯
ブラウザ㮠accept-encoding è¨å®šã‚’無視ã—ã€åœ§ç¸®ã—ãŸå‡ºåŠ›ã‚’ã—ã¾ã™ã€‚
</div>
<h3><a name="inflate" id="inflate">出力ã®ä¼¸é•·</a></h3>
<p><code class="module"><a href="../mod/mod_deflate.html">mod_deflate</a></code> モジュールã¯ã€gzip 圧縮ã•ã‚ŒãŸãƒ¬ã‚¹ãƒãƒ³ã‚¹
本文を inflate/uncompress ã™ã‚‹ãƒ•ã‚£ãƒ«ã‚¿ã‚‚æä¾›ã—ã¦ã„ã¾ã™ã€‚
ã“ã®æ©Ÿèƒ½ã‚’有効ã«ã™ã‚‹ã«ã¯ã€<code class="directive"><a href="../mod/core.html#setoutputfilter">SetOutputFilter</a></code>
ã‚„ <code class="directive"><a href="../mod/mod_mime.html#addoutputfilter">AddOutputFilter</a></code> を使ã£ã¦ã€
<code>INFLATE</code> フィルタを出力フィルタãƒã‚§ã‚¤ãƒ³ã«æŒ¿å…¥ã—ã¾ã™ã€‚
例ãˆã°æ¬¡ã®ã‚ˆã†ã«ã—ã¾ã™ã€‚</p>
<div class="example"><p><code>
<Location /dav-area><br />
<span class="indent">
ProxyPass http://example.com/<br />
SetOutputFilter INFLATE<br />
</span>
</Location>
</code></p></div>
<p>ã“ã®ä¾‹ã§ã¯ã€example.com ã‹ã‚‰ã® gzip 圧縮ã•ã‚ŒãŸå‡ºåŠ›ã‚’伸長ã—ã€
ãã®ä»–ã®ãƒ•ã‚£ãƒ«ã‚¿ãŒã•ã‚‰ã«ãã®å‡ºåŠ›ã‚’処ç†ã§ãるよã†ã«ã—ã¾ã™ã€‚
</p>
<h3><a name="input" id="input">入力ã®ä¼¸å¼µ</a></h3>
<p><code class="module"><a href="../mod/mod_deflate.html">mod_deflate</a></code> モジュールã¯ã€gzip
ã§åœ§ç¸®ã•ã‚ŒãŸãƒªã‚¯ã‚¨ã‚¹ãƒˆæœ¬ä½“を伸張ã™ã‚‹ãƒ•ã‚£ãƒ«ã‚¿ã‚‚æä¾›ã—ã¦ã„ã¾ã™ã€‚
ã“ã®æ©Ÿèƒ½ã‚’有効ã«ã™ã‚‹ã«ã¯ã€<code class="directive"><a href="../mod/core.html#setinputfilter">SetInputFilter</a></code>
ã‹ <code class="directive"><a href="../mod/mod_mime.html#addinputfilter">AddInputFilter</a></code> を使用ã—ã¦ã€
<code>DEFLATE</code> フィルタを入力フィルタãƒã‚§ã‚¤ãƒ³ã«çµ„ã¿è¾¼ã¿ã¾ã™ã€‚
例ãˆã°æ¬¡ã®ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚</p>
<div class="example"><p><code>
<Location /dav-area><br />
<span class="indent">
SetInputFilter DEFLATE<br />
</span>
</Location>
</code></p></div>
<p>ã“ã®è¨å®šã§ã‚ã‚Œã°ã€<code>Content-Encoding: gzip</code>
ヘッダをå«ã‚€ãƒªã‚¯ã‚¨ã‚¹ãƒˆãŒæ¥ã‚‹ã¨ã€æœ¬ä½“ã¯è‡ªå‹•çš„ã«ä¼¸å¼µã•ã‚Œã¾ã™ã€‚
gzip リクエスト本体をé€ä¿¡ã™ã‚‹ãƒ–ラウザã¯ã‚ã¾ã‚Šã‚ã‚Šã¾ã›ã‚“。
ã—ã‹ã—ã€ä¾‹ãˆã° <a href="http://www.webdav.org">WebDAV</a>
クライアントã®å¹¾ã¤ã‹ãªã©ã€ç‰¹åˆ¥ãªã‚¢ãƒ—リケーションã§ãƒªã‚¯ã‚¨ã‚¹ãƒˆã®
圧縮を実際ã«ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹ã‚‚ã®ã‚‚ã‚ã‚Šã¾ã™ã€‚</p>
<div class="warning"><h3>Content-Length ã«é–¢ã™ã‚‹æ³¨æ„</h3>
<p>リクエスト本体ãれ自体を評価ã™ã‚‹å ´åˆã¯ã€<em><code>Content-Length</code>
ヘッダを信用ã—ãªã„ã§ãã ã•ã„</em>。Content-Length ヘッダã¯ã€
クライアントã‹ã‚‰é€ä¿¡ã•ã‚Œã‚‹ãƒ‡ãƒ¼ã‚¿ã®é•·ã•ã‚’åæ˜ ã—ã¦ã„ã‚‹ã®ã§ã‚ã£ã¦ã€
伸張ã•ã‚ŒãŸãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆãƒªãƒ¼ãƒ ã®<em>ãƒã‚¤ãƒˆã‚«ã‚¦ãƒ³ãƒˆã§ã¯ã‚ã‚Šã¾ã›ã‚“</em>。</p>
</div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="proxies" id="proxies">Proxy サーãƒã§ã®æ‰±ã„</a></h2>
<p><code class="module"><a href="../mod/mod_deflate.html">mod_deflate</a></code> モジュール㯠<code>Vary: Accept-Encoding</code>
HTTP å¿œç”ヘッダをé€ä¿¡ã—ã¦ã€é©åˆ‡ãª <code>Accept-Encoding</code>
リクエストヘッダをé€ä¿¡ã™ã‚‹ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã«å¯¾ã—ã¦ã®ã¿ã€
プãƒã‚¯ã‚·ã‚µãƒ¼ãƒãŒã‚ャッシュã—ãŸå¿œç”ã‚’é€ä¿¡ã™ã‚‹ã‚ˆã†ã«æ³¨æ„ã‚’å–šèµ·ã—ã¾ã™ã€‚
ã“ã®ã‚ˆã†ã«ã—ã¦ã€åœ§ç¸®ã‚’扱ã†ã“ã¨ã®ã§ããªã„クライアントã«
圧縮ã•ã‚ŒãŸå†…容ãŒé€ã‚‰ã‚Œã‚‹ã“ã¨ã®ãªã„よã†ã«ã—ã¾ã™ã€‚</p>
<p>ã‚‚ã—特別ã«ä½•ã‹ã«ä¾å˜ã—ã¦é™¤å¤–ã—ãŸã„å ´åˆã€ä¾‹ãˆã° <code>User-Agent</code>
ヘッダãªã©ã«ä¾å˜ã—ã¦ã„ã‚‹å ´åˆã€æ‰‹å‹•ã§ <code>Vary</code> ヘッダをè¨å®šã—ã¦ã€
è¿½åŠ ã®åˆ¶é™ã«ã¤ã„ã¦ãƒ—ãƒã‚¯ã‚·ã‚µãƒ¼ãƒã«æ³¨æ„ã‚’è¡Œãªã†å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚
例ãˆã° <code>User-Agent</code> ã«ä¾å˜ã—㦠<code>DEFLATE</code>
ã‚’è¿½åŠ ã™ã‚‹å…¸åž‹çš„ãªè¨å®šã§ã¯ã€æ¬¡ã®ã‚ˆã†ã«è¿½åŠ ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚</p>
<div class="example"><p><code>
Header append Vary User-Agent
</code></p></div>
<p>リクエストヘッダ以外ã®æƒ…å ± (<em>例ãˆã°</em> HTTP ãƒãƒ¼ã‚¸ãƒ§ãƒ³)
ã«ä¾å˜ã—ã¦åœ§ç¸®ã™ã‚‹ã‹ã©ã†ã‹æ±ºã‚ã‚‹å ´åˆã€
<code>Vary</code> ヘッダを <code>*</code> ã«è¨å®šã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚
ã“ã®ã‚ˆã†ã«ã™ã‚‹ã¨ã€ä»•æ§˜ã«æº–æ‹ ã—ãŸãƒ—ãƒã‚¯ã‚·ã¯ã‚ャッシュを全ãè¡Œãªã‚ãªããªã‚Šã¾ã™ã€‚</p>
<div class="example"><h3>例</h3><p><code>
Header set Vary *
</code></p></div>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateBufferSize" id="DeflateBufferSize">DeflateBufferSize</a> <a name="deflatebuffersize" id="deflatebuffersize">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>zlib ãŒä¸€åº¦ã«åœ§ç¸®ã™ã‚‹å¡Šã®å¤§ãã•</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateBufferSize <var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>DeflateBufferSize 8096</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
</table>
<p><code class="directive">DeflateBufferSize</code> ディレクティブã¯
zlib ãŒä¸€åº¦ã«åœ§ç¸®ã™ã‚‹å¡Šã®å¤§ãã•ã‚’ãƒã‚¤ãƒˆå˜ä½ã§æŒ‡å®šã—ã¾ã™ã€‚</p>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateCompressionLevel" id="DeflateCompressionLevel">DeflateCompressionLevel</a> <a name="deflatecompressionlevel" id="deflatecompressionlevel">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>出力ã«å¯¾ã—ã¦è¡Œãªã†åœ§ç¸®ã®ç¨‹åº¦</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateCompressionLevel <var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>Zlib ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆ</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
<tr><th><a href="directive-dict.html#Compatibility">互æ›æ€§:</a></th><td>This directive is available since Apache 2.0.45</td></tr>
</table>
<p><code class="directive">DeflateCompressionLevel</code> ディレクティブã¯
圧縮ã®ç¨‹åº¦ã‚’è¨å®šã—ã¾ã™ã€‚大ããªå€¤ã§ã¯ã€ã‚ˆã‚Šåœ§ç¸®ãŒè¡Œãªã‚ã‚Œã¾ã™ãŒã€
CPU 資æºã‚’消費ã—ã¾ã™ã€‚</p>
<p>値㯠1 (低圧縮) ã‹ã‚‰ 9 (高圧縮) ã§ã™ã€‚</p>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateFilterNote" id="DeflateFilterNote">DeflateFilterNote</a> <a name="deflatefilternote" id="deflatefilternote">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>ãƒã‚®ãƒ³ã‚°ç”¨ã«åœ§ç¸®æ¯”をメモã«è¿½åŠ </td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateFilterNote [<var>type</var>] <var>notename</var></code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
<tr><th><a href="directive-dict.html#Compatibility">互æ›æ€§:</a></th><td><var>type</var> is available since Apache 2.0.45</td></tr>
</table>
<p><code class="directive">DeflateFilterNote</code> ディレクティブã¯
圧縮比ã«é–¢ã™ã‚‹ãƒ¡ãƒ¢ãŒãƒªã‚¯ã‚¨ã‚¹ãƒˆã«ä»˜åŠ ã•ã‚Œã‚‹ã“ã¨ã‚’指定ã—ã¾ã™ã€‚
メモ (note) ã®åå‰ã¯ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã«æŒ‡å®šã•ã‚ŒãŸå€¤ã§ã™ã€‚
メモã¯<a href="../logs.html#accesslog">アクセスãƒã‚°</a>ã«
値を記録ã—ã€çµ±è¨ˆã‚’å–る目的ã«ã‚‚使ãˆã¾ã™ã€‚</p>
<div class="example"><h3>例</h3><p><code>
DeflateFilterNote ratio<br />
<br />
LogFormat '"%r" %b (%{ratio}n) "%{User-agent}i"' deflate<br />
CustomLog logs/deflate_log deflate
</code></p></div>
<p>ãƒã‚°ã‹ã‚‰ã‚‚ã£ã¨ç²¾å¯†ãªå€¤ã‚’抽出ã—ãŸã„å ´åˆã¯ã€<var>type</var>
引数を使用ã—ã¦ã€ãƒ‡ãƒ¼ã‚¿ã‚¿ã‚¤ãƒ—ã‚’ãƒã‚°ã®ãƒ¡ãƒ¢ã¨ã—ã¦æ®‹ã™ã‚ˆã†ã«æŒ‡å®šã§ãã¾ã™ã€‚
<var>type</var> ã¯æ¬¡ã®ã†ã¡ã®ä¸€ã¤ã§ã™ã€‚</p>
<dl>
<dt><code>Input</code></dt>
<dd>フィルタã®å…¥åŠ›ã‚¹ãƒˆãƒªãƒ¼ãƒ ã®ãƒã‚¤ãƒˆã‚«ã‚¦ãƒ³ãƒˆã‚’メモã«ä¿å˜ã™ã‚‹ã€‚</dd>
<dt><code>Output</code></dt>
<dd>フィルタã®å‡ºåŠ›ã‚¹ãƒˆãƒªãƒ¼ãƒ ã®ãƒã‚¤ãƒˆã‚«ã‚¦ãƒ³ãƒˆã‚’メモã«ä¿å˜ã™ã‚‹ã€‚</dd>
<dt><code>Ratio</code></dt>
<dd>圧縮率 (<code>出力 / 入力 * 100</code>) をメモã«ä¿å˜ã™ã‚‹ã€‚
<var>type</var> 引数をçœç•¥ã—ãŸå ´åˆã¯ã€ã“ã‚ŒãŒãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã¨ãªã‚Šã¾ã™ã€‚</dd>
</dl>
<p>ã¾ã¨ã‚ã‚‹ã¨ã€æ¬¡ã®ã‚ˆã†ã«ãƒã‚°ã‚’å–ã‚‹ã“ã¨ã«ãªã‚‹ã§ã—ょã†ã€‚</p>
<div class="example"><h3>精密ãªãƒã‚°æŽ¡å–</h3><p><code>
DeflateFilterNote Input instream<br />
DeflateFilterNote Output outstream<br />
DeflateFilterNote Ratio ratio<br />
<br />
LogFormat '"%r" %{outstream}n/%{instream}n (%{ratio}n%%)' deflate<br />
CustomLog logs/deflate_log deflate
</code></p></div>
<h3>å‚ç…§</h3>
<ul>
<li><code class="module"><a href="../mod/mod_log_config.html">mod_log_config</a></code></li>
</ul>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateInflateLimitRequestBody" id="DeflateInflateLimitRequestBody">DeflateInflateLimitRequestBody</a> <a name="deflateinflatelimitrequestbody" id="deflateinflatelimitrequestbody">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>Maximum size of inflated request bodies</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateInflateLimitRequestBody<var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>None, but LimitRequestBody applies after deflation</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ, ディレクトリ, .htaccess</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
<tr><th><a href="directive-dict.html#Compatibility">互æ›æ€§:</a></th><td>2.4.10 and later</td></tr>
</table><p>ã“ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®è§£èª¬æ–‡æ›¸ã¯
ã¾ã 翻訳ã•ã‚Œã¦ã„ã¾ã›ã‚“。英語版をã”覧ãã ã•ã„。
</p></div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateInflateRatioBurst" id="DeflateInflateRatioBurst">DeflateInflateRatioBurst</a> <a name="deflateinflateratioburst" id="deflateinflateratioburst">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>Maximum number of times the inflation ratio for request bodies
can be crossed</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateInflateRatioBurst <var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>3</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ, ディレクトリ, .htaccess</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
<tr><th><a href="directive-dict.html#Compatibility">互æ›æ€§:</a></th><td>2.4.10 and later</td></tr>
</table><p>ã“ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®è§£èª¬æ–‡æ›¸ã¯
ã¾ã 翻訳ã•ã‚Œã¦ã„ã¾ã›ã‚“。英語版をã”覧ãã ã•ã„。
</p></div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateInflateRatioLimit" id="DeflateInflateRatioLimit">DeflateInflateRatioLimit</a> <a name="deflateinflateratiolimit" id="deflateinflateratiolimit">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>Maximum inflation ratio for request bodies</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateInflateRatioLimit <var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>200</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ, ディレクトリ, .htaccess</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
<tr><th><a href="directive-dict.html#Compatibility">互æ›æ€§:</a></th><td>2.4.10 and later</td></tr>
</table><p>ã“ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒ†ã‚£ãƒ–ã®è§£èª¬æ–‡æ›¸ã¯
ã¾ã 翻訳ã•ã‚Œã¦ã„ã¾ã›ã‚“。英語版をã”覧ãã ã•ã„。
</p></div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateMemLevel" id="DeflateMemLevel">DeflateMemLevel</a> <a name="deflatememlevel" id="deflatememlevel">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>zlib ãŒåœ§ç¸®ã«ä½¿ã†ãƒ¡ãƒ¢ãƒªã®ãƒ¬ãƒ™ãƒ«ã‚’指定</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateMemLevel <var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>DeflateMemLevel 9</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
</table>
<p><code class="directive">DeflateMemLevel</code> ディレクティブã¯
zlib ãŒåœ§ç¸®ã«ä½¿ã†ãƒ¡ãƒ¢ãƒªã®ãƒ¬ãƒ™ãƒ«ã‚’è¨å®šã—ã¾ã™ (1 ã‹ã‚‰ 9 ã®é–“ã®å€¤)。
(訳注: 2 を底ã¨ã™ã‚‹å¯¾æ•°ã®å€¤ã«ãªã‚Šã¾ã™ã€‚
8 程度ãŒè‰¯ã„ã§ã—ょã†ã€‚)</p>
</div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="directive-section"><h2><a name="DeflateWindowSize" id="DeflateWindowSize">DeflateWindowSize</a> <a name="deflatewindowsize" id="deflatewindowsize">ディレクティブ</a></h2>
<table class="directive">
<tr><th><a href="directive-dict.html#Description">説明:</a></th><td>Zlib ã®åœ§ç¸®ç”¨ã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ã®å¤§ãã•</td></tr>
<tr><th><a href="directive-dict.html#Syntax">構文:</a></th><td><code>DeflateWindowSize <var>value</var></code></td></tr>
<tr><th><a href="directive-dict.html#Default">デフォルト:</a></th><td><code>DeflateWindowSize 15</code></td></tr>
<tr><th><a href="directive-dict.html#Context">コンテã‚スト:</a></th><td>サーãƒè¨å®šãƒ•ã‚¡ã‚¤ãƒ«, ãƒãƒ¼ãƒãƒ£ãƒ«ãƒ›ã‚¹ãƒˆ</td></tr>
<tr><th><a href="directive-dict.html#Status">ステータス:</a></th><td>Extension</td></tr>
<tr><th><a href="directive-dict.html#Module">モジュール:</a></th><td>mod_deflate</td></tr>
</table>
<p><code class="directive">DeflateWindowSize</code> ディレクティブã¯
zlib ã®åœ§ç¸®ç”¨ã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ (訳注: zlib ã§ä½¿ç”¨ã•ã‚Œã‚‹å±¥æ´ãƒãƒƒãƒ•ã‚¡)
ã®å¤§ãã•ã‚’指定ã—ã¾ã™ (1 ã‹ã‚‰ 15 ã®é–“ã®å€¤)。
一般的ã«å¤§ããªã‚¦ã‚£ãƒ³ãƒ‰ã‚¦ã‚µã‚¤ã‚ºã‚’使用ã™ã‚‹ã¨åœ§ç¸®çŽ‡ãŒå‘上ã—ã¾ã™ã€‚
(訳注: 2 を底ã¨ã™ã‚‹å¯¾æ•°ã®å€¤ã«ãªã‚Šã¾ã™ã€‚
8 ã‹ã‚‰ 15 ã«ã™ã‚‹ã®ãŒè‰¯ã„ã§ã—ょã†ã€‚)</p>
</div>
</div>
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