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8<title>mod_cache - Apache HTTP Server</title>
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17<div id="page-header">
18<p class="menu"><a href="/mod/">���</a> | <a href="/mod/directives.html">���þ��</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="/glossary.html">���</a> | <a href="/sitemap.html">����Ʈ��</a></p>
19<p class="apache">Apache HTTP Server Version 2.2</p>
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21<div class="up"><a href="./"><img title="&lt;-" alt="&lt;-" src="/images/left.gif" /></a></div>
22<div id="path">
23<a href="http://www.apache.org/">Apache</a> &gt; <a href="http://httpd.apache.org/">HTTP Server</a> &gt; <a href="http://httpd.apache.org/docs/">Documentation</a> &gt; <a href="../">Version 2.2</a> &gt; <a href="./">���</a></div>
24<div id="page-content">
25<div id="preamble"><h1>����ġ ��� mod_cache</h1>
26<div class="toplang">
27<p><span>������ ���: </span><a href="/en/mod/mod_cache.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
28<a href="/ja/mod/mod_cache.html" hreflang="ja" rel="alternate" title="Japanese">&nbsp;ja&nbsp;</a> |
29<a href="/ko/mod/mod_cache.html" title="Korean">&nbsp;ko&nbsp;</a></p>
30</div>
31<div class="outofdate">�� ������ �ֽ��� ���� �ƴմϴ�.
32            �ֱٿ� ����� ������ ���� ������ ����ϼ���.</div>
33<table class="module"><tr><th><a href="module-dict.html#Description">����:</a></th><td>URI�� Ű�� ����Ͽ� ������ ij���Ѵ�.</td></tr>
34<tr><th><a href="module-dict.html#Status">����:</a></th><td>Experimental</td></tr>
35<tr><th><a href="module-dict.html#ModuleIdentifier">����:</a></th><td>cache_module</td></tr>
36<tr><th><a href="module-dict.html#SourceFile">�ҽ�����:</a></th><td>mod_cache.c</td></tr></table>
37<h3>���</h3>
38
39    <div class="warning">
40      �� ����� �������� �����̴�. ������ ���� �۾����̴�...
41    </div>
42
43    <p><code class="module"><a href="/mod/mod_cache.html">mod_cache</a></code>�� ���� ��ǻ�Ϳ� �ִ� �����̳�
44    ���Ͻõ� ������ ij���� �� �ִ� <a href="http://www.ietf.org/rfc/rfc2616.txt">RFC 2616</a>
45    ȣȯ HTTP ����ij���� �����Ѵ�. <code class="module"><a href="/mod/mod_cache.html">mod_cache</a></code>��
46    ����Ϸ��� �������(storage management module)�� �ʿ��ϴ�.
47    �⺻ ����ġ ���������� �ΰ��� ��������� �ִ�:</p>
48    <dl>
49    <dt><code class="module"><a href="/mod/mod_disk_cache.html">mod_disk_cache</a></code></dt>
50    <dd>�� ��ũ��� ������ڸ� �����Ѵ�.</dd>
51
52    <dt><code class="module"><a href="/mod/mod_mem_cache.html">mod_mem_cache</a></code></dt>
53    <dd>�� �޸���� ������ڸ� �����Ѵ�.
54    <code class="module"><a href="/mod/mod_mem_cache.html">mod_mem_cache</a></code>�� ���ϱ���ڸ� ij���ϰų�
55    ��(heap) �� ��ü�� ij���ϴ� �ΰ��� ����� �Ѱ��� �������
56    �����ϵ��� ������ �� �ִ�. <code class="module"><a href="/mod/mod_mem_cache.html">mod_mem_cache</a></code>��
57    �ڽ��� ���� ������ ij���ϰų�, (<dfn>�����Ͻ�(reverse proxy)</dfn>��
58    �˷���) <code class="directive"><a href="/mod/mod_proxy.html#proxypass">ProxyPass</a></code>��
59    ����Ͽ� <code class="module"><a href="/mod/mod_proxy.html">mod_proxy</a></code>�� ���� �޴� ����������
60    ij���� �� �ִ�.</dd>
61    </dl>
62
63    <p>������ URI�� ���� ���� Ű�� ij���� �����ϰ� �����´�.
64    ���ٺ�ȣ�� �� ������ ij�������ʴ´�.</p>
65</div>
66<div id="quickview"><h3 class="directives">���þ��</h3>
67<ul id="toc">
68<li><img alt="" src="/images/down.gif" /> <a href="#cachedefaultexpire">CacheDefaultExpire</a></li>
69<li><img alt="" src="/images/down.gif" /> <a href="#cachedisable">CacheDisable</a></li>
70<li><img alt="" src="/images/down.gif" /> <a href="#cacheenable">CacheEnable</a></li>
71<li><img alt="" src="/images/down.gif" /> <a href="#cacheignorecachecontrol">CacheIgnoreCacheControl</a></li>
72<li><img alt="" src="/images/down.gif" /> <a href="#cacheignoreheaders">CacheIgnoreHeaders</a></li>
73<li><img alt="" src="/images/down.gif" /> <a href="#cacheignorenolastmod">CacheIgnoreNoLastMod</a></li>
74<li><img alt="" src="/images/down.gif" /> <a href="#cacheignorequerystring">CacheIgnoreQueryString</a></li>
75<li><img alt="" src="/images/down.gif" /> <a href="#cacheignoreurlsessionidentifiers">CacheIgnoreURLSessionIdentifiers</a></li>
76<li><img alt="" src="/images/down.gif" /> <a href="#cachelastmodifiedfactor">CacheLastModifiedFactor</a></li>
77<li><img alt="" src="/images/down.gif" /> <a href="#cachelock">CacheLock</a></li>
78<li><img alt="" src="/images/down.gif" /> <a href="#cachelockmaxage">CacheLockMaxAge</a></li>
79<li><img alt="" src="/images/down.gif" /> <a href="#cachelockpath">CacheLockPath</a></li>
80<li><img alt="" src="/images/down.gif" /> <a href="#cachemaxexpire">CacheMaxExpire</a></li>
81<li><img alt="" src="/images/down.gif" /> <a href="#cachestorenostore">CacheStoreNoStore</a></li>
82<li><img alt="" src="/images/down.gif" /> <a href="#cachestoreprivate">CacheStorePrivate</a></li>
83</ul>
84<h3>����</h3>
85<ul id="topics">
86<li><img alt="" src="/images/down.gif" /> <a href="#related">��õ� ���� ���þ�</a></li>
87<li><img alt="" src="/images/down.gif" /> <a href="#sampleconf">������</a></li>
88</ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div>
89<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
90<div class="section">
91<h2><a name="related" id="related">��õ� ���� ���þ�</a></h2>
92    <table class="related"><tr><th>��õ� ���</th><th>��õ� ���þ�</th></tr><tr><td><ul><li><code class="module"><a href="/mod/mod_disk_cache.html">mod_disk_cache</a></code></li><li><code class="module"><a href="/mod/mod_mem_cache.html">mod_mem_cache</a></code></li></ul></td><td><ul><li><code class="directive"><a href="/mod/mod_disk_cache.html#cacheroot">CacheRoot</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachesize">CacheSize</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachegcinterval">CacheGcInterval</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachedirlevels">CacheDirLevels</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachedirlength">CacheDirLength</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cacheexpirycheck">CacheExpiryCheck</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cacheminfilesize">CacheMinFileSize</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachemaxfilesize">CacheMaxFileSize</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachetimemargin">CacheTimeMargin</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachegcdaily">CacheGcDaily</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachegcunused">CacheGcUnused</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachegcclean">CacheGcClean</a></code></li><li><code class="directive"><a href="/mod/mod_disk_cache.html#cachegcmemusage">CacheGcMemUsage</a></code></li><li><code class="directive"><a href="/mod/mod_mem_cache.html#mcachesize">MCacheSize</a></code></li><li><code class="directive"><a href="/mod/mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount</a></code></li><li><code class="directive"><a href="/mod/mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize</a></code></li><li><code class="directive"><a href="/mod/mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize</a></code></li><li><code class="directive"><a href="/mod/mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm</a></code></li><li><code class="directive"><a href="/mod/mod_mem_cache.html#mcachemaxstreamingbuffer">MCacheMaxStreamingBuffer</a></code></li></ul></td></tr></table>
93</div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
94<div class="section">
95<h2><a name="sampleconf" id="sampleconf">������</a></h2>
96    <div class="example"><h3>Sample httpd.conf</h3><p><code>
97      #<br />
98      # ���� ij�� ����<br />
99      #<br />
100      LoadModule cache_module modules/mod_cache.so<br />
101      <br />
102      &lt;IfModule mod_cache.c&gt;<br />
103      <span class="indent">
104        #LoadModule disk_cache_module modules/mod_disk_cache.so<br />
105        &lt;IfModule mod_disk_cache.c&gt;<br />
106        <span class="indent">
107          CacheRoot c:/cacheroot<br />
108          CacheSize 256<br />
109          CacheEnable disk  /<br />
110          CacheDirLevels 5<br />
111          CacheDirLength 3<br />
112        </span>
113        &lt;/IfModule&gt; <br />
114        <br />
115        LoadModule mem_cache_module modules/mod_mem_cache.so<br />
116        &lt;IfModule mod_mem_cache.c&gt;<br />
117        <span class="indent">
118          CacheEnable mem  /<br />
119          MCacheSize 4096<br />
120          MCacheMaxObjectCount 100<br />
121          MCacheMinObjectSize 1<br />
122          MCacheMaxObjectSize 2048<br />
123        </span>
124        &lt;/IfModule&gt;<br />
125      </span>
126      &lt;/IfModule&gt;
127    </code></p></div>
128</div>
129<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
130<div class="directive-section"><h2><a name="CacheDefaultExpire" id="CacheDefaultExpire">CacheDefaultExpire</a> <a name="cachedefaultexpire" id="cachedefaultexpire">���þ�</a></h2>
131<table class="directive">
132<tr><th><a href="directive-dict.html#Description">����:</a></th><td>����ð��� ������������ ������ ij���� �⺻ �Ⱓ.</td></tr>
133<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheDefaultExpire <var>seconds</var></code></td></tr>
134<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheDefaultExpire 3600 (one hour)</code></td></tr>
135<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
136<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
137<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
138</table>
139    <p><code class="directive">CacheDefaultExpire</code> ���þ�� ������
140    ����ð��� �ֱټ����ð��� ��� ��� ������ ij���� �ʴ���
141    �⺻ �ð��� �����Ѵ�. <code class="directive">CacheMaxExpire</code>��
142    ������ ���� �� ������ �������� <em>�ʴ´�</em>.</p>
143
144    <div class="example"><p><code>
145      CacheDefaultExpire 86400
146    </code></p></div>
147
148</div>
149<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
150<div class="directive-section"><h2><a name="CacheDisable" id="CacheDisable">CacheDisable</a> <a name="cachedisable" id="cachedisable">���þ�</a></h2>
151<table class="directive">
152<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Ư�� URL�� ij������ �ʴ´�</td></tr>
153<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheDisable <var> url-string</var></code></td></tr>
154<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
155<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
156<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
157</table>
158    <p><code class="directive">CacheDisable</code> ���þ ����ϸ�
159    <code class="module"><a href="/mod/mod_cache.html">mod_cache</a></code>�� <var>url-string</var> ������
160    url���� ij������ <em>�ʴ´�</em>.</p>
161
162    <div class="example"><h3>����</h3><p><code>
163      CacheDisable /local_files
164    </code></p></div>
165
166</div>
167<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
168<div class="directive-section"><h2><a name="CacheEnable" id="CacheEnable">CacheEnable</a> <a name="cacheenable" id="cacheenable">���þ�</a></h2>
169<table class="directive">
170<tr><th><a href="directive-dict.html#Description">����:</a></th><td>������ ������ڸ� ����Ͽ� ������ URL�� ij���Ѵ�</td></tr>
171<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheEnable <var>cache_type</var> <var>url-string</var></code></td></tr>
172<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
173<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
174<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
175</table>
176    <p><code class="directive">CacheEnable</code> ���þ ����ϸ�
177    <code class="module"><a href="/mod/mod_cache.html">mod_cache</a></code>�� <var>url-string</var> ����
178    url���� ij���Ѵ�. ij�� ������ڴ� <var>cache_type</var>
179    �ƱԸ�Ʈ�� �����Ѵ�. <var>cache_type</var> <code>mem</code>��
180    <code class="module"><a href="/mod/mod_mem_cache.html">mod_mem_cache</a></code>�� �����ϴ� �޸����
181    ������ڸ� ����Ѵ�. <var>cache_type</var> <code>disk</code>��
182    <code class="module"><a href="/mod/mod_disk_cache.html">mod_disk_cache</a></code>�� �����ϴ� ��ũ���
183    ������ڸ� ����Ѵ�. <var>cache_type</var> <code>fd</code>��
184    <code class="module"><a href="/mod/mod_mem_cache.html">mod_mem_cache</a></code>�� �����ϴ� ���ϱ���� ij����
185    ����Ѵ�.</p>
186    <p>(�Ʒ� ���� ����) URL ���� �ٸ�
187    <code class="directive">CacheEnable</code> ���þ�� ��ġ�� ������
188    �� ������ڰ� ��û�� ó���Ҷ����� �� ������ڸ� ���
189    �����Ѵ�. �������Ͽ��� <code class="directive">CacheEnable</code>
190    ���þ��� ���� ������ڰ� ����ȴ�.</p>
191
192    <div class="example"><p><code>
193      CacheEnable  mem   /manual<br />
194      CacheEnable  fd    /images<br />
195      CacheEnable  disk  /<br />
196    </code></p></div>
197
198</div>
199<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
200<div class="directive-section"><h2><a name="CacheIgnoreCacheControl" id="CacheIgnoreCacheControl">CacheIgnoreCacheControl</a> <a name="cacheignorecachecontrol" id="cacheignorecachecontrol">���þ�</a></h2>
201<table class="directive">
202<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Ŭ���̾�Ʈ�� ij�������ʴ� ������ ��û���� �����Ѵ�.</td></tr>
203<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheIgnoreCacheControl On|Off</code></td></tr>
204<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheIgnoreCacheControl Off</code></td></tr>
205<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
206<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
207<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
208</table>
209    <p>���� no-cache�� no-store ������� ���� ������ ij����
210    ���������ʴ´�. <code class="directive">CacheIgnoreCacheControl</code>
211    ���þ�� �̷� �ൿ�� �����Ѵ�.
212    <code class="directive">CacheIgnoreCacheControl</code> On�� ����ϸ�
213    ������ ������ no-cache�� no-store ������� �־ ������
214    ij���Ѵ�. ������ �ʿ��� ������ <em>����</em> ij������
215    �ʴ´�.</p>
216
217    <div class="example"><p><code>
218      CacheIgnoreCacheControl On
219    </code></p></div>
220
221</div>
222<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
223<div class="directive-section"><h2><a name="CacheIgnoreHeaders" id="CacheIgnoreHeaders">CacheIgnoreHeaders</a> <a name="cacheignoreheaders" id="cacheignoreheaders">���þ�</a></h2>
224<table class="directive">
225<tr><th><a href="directive-dict.html#Description">����:</a></th><td>ij���� ������ HTTP ���(��)�� �������� �ʴ´�
226</td></tr>
227<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheIgnoreHeaders <var>header-string</var> [<var>header-string</var>] ...</code></td></tr>
228<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheIgnoreHeaders None</code></td></tr>
229<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
230<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
231<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
232</table>
233    <p>RFC 2616�� ��� ȩ��(hop-by-hop) HTTP ����� ij����
234    �������� �ʴ´�. ȩ�� HTTP ������� ������ ���� ���� ������,
235    <code class="directive">CacheIgnoreHeaders</code> ������ ������
236    <em>�</em> ��쿡�� ij���� ������� �ʴ´�.</p>
237
238    <ul>
239      <li><code>Connection</code></li>
240      <li><code>Keep-Alive</code></li>
241      <li><code>Proxy-Authenticate</code></li>
242      <li><code>Proxy-Authorization</code></li>
243      <li><code>TE</code></li>
244      <li><code>Trailers</code></li>
245      <li><code>Transfer-Encoding</code></li>
246      <li><code>Upgrade</code></li>
247    </ul>
248
249    <p><code class="directive">CacheIgnoreHeaders</code>�� ij���� �����ϸ�
250    �ȵǴ� HTTP ����� �߰��� �����Ѵ�. ���� ���, ��Ű(cookie)��
251    ij���� �����ϸ� �ȵǴ� ��찡 �ִ�.</p>
252
253    <p><code class="directive">CacheIgnoreHeaders</code>�� ij���� ��������
254    ���� HTTP ������� ������� ������ ����� �޴´�. (RFC 2616��
255    ���) ij���� ȩ�� ����� �������� ��������,
256    <code class="directive">CacheIgnoreHeaders</code>��
257    <code>None</code>���� �����Ѵ�.</p>
258
259    <div class="example"><h3>���� 1</h3><p><code>
260      CacheIgnoreHeaders Set-Cookie
261    </code></p></div>
262
263    <div class="example"><h3>���� 2</h3><p><code>
264      CacheIgnoreHeaders None
265    </code></p></div>
266
267    <div class="warning"><h3>���:</h3>
268      <code class="directive">CacheIgnoreHeaders</code> ������ ����Ͽ�
269      <code>Expires</code> ���� ij�� �� �ʿ��� ����� ��������
270      ������, mod_cache�� ������������ �����Ѵ�.
271    </div>
272
273</div>
274<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
275<div class="directive-section"><h2><a name="CacheIgnoreNoLastMod" id="CacheIgnoreNoLastMod">CacheIgnoreNoLastMod</a> <a name="cacheignorenolastmod" id="cacheignorenolastmod">���þ�</a></h2>
276<table class="directive">
277<tr><th><a href="directive-dict.html#Description">����:</a></th><td>���信 Last Modified ����� ��ٴ� ����� �����Ѵ�.</td></tr>
278<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheIgnoreNoLastMod On|Off</code></td></tr>
279<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheIgnoreNoLastMod Off</code></td></tr>
280<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
281<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
282<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
283</table>
284    <p>���� �ֱټ������� ��� ������ ij������ �ʴ´�. � ���
285    �ֱټ������� (���� ��� <code class="module"><a href="/mod/mod_include.html">mod_include</a></code> ó���߿�)
286    ���ų� ó������ ����� ���� �ִ�.
287    <code class="directive">CacheIgnoreNoLastMod</code> ���þ�� �ֱټ�������
288    ��� ������ �ݵ�� ij���ϵ��� �����. ������ �ֱټ����ϰ�
289    ����� ��� ��� <code class="directive">CacheDefaultExpire</code>
290    ���þ�� ������ ���� ����ð����� ����Ѵ�.</p>
291
292    <div class="example"><p><code>
293      CacheIgnoreNoLastMod On
294    </code></p></div>
295
296</div>
297<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
298<div class="directive-section"><h2><a name="CacheIgnoreQueryString" id="CacheIgnoreQueryString">CacheIgnoreQueryString</a> <a name="cacheignorequerystring" id="cacheignorequerystring">���þ�</a></h2>
299<table class="directive">
300<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Ignore query string when caching</td></tr>
301<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheIgnoreQueryString On|Off</code></td></tr>
302<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheIgnoreQueryString Off</code></td></tr>
303<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
304<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
305<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
306<tr><th><a href="directive-dict.html#Compatibility">����:</a></th><td>Available in Apache 2.2.6 and later</td></tr>
307</table><p>The documentation for this directive has
308            not been translated yet. Please have a look at the English
309            version.</p></div>
310<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
311<div class="directive-section"><h2><a name="CacheIgnoreURLSessionIdentifiers" id="CacheIgnoreURLSessionIdentifiers">CacheIgnoreURLSessionIdentifiers</a> <a name="cacheignoreurlsessionidentifiers" id="cacheignoreurlsessionidentifiers">���þ�</a></h2>
312<table class="directive">
313<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Ignore defined session identifiers encoded in the URL when caching
314</td></tr>
315<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheIgnoreURLSessionIdentifiers <var>identifier</var> [<var>identifier</var>] ...</code></td></tr>
316<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheIgnoreURLSessionIdentifiers None</code></td></tr>
317<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
318<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
319<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
320</table><p>The documentation for this directive has
321            not been translated yet. Please have a look at the English
322            version.</p></div>
323<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
324<div class="directive-section"><h2><a name="CacheLastModifiedFactor" id="CacheLastModifiedFactor">CacheLastModifiedFactor</a> <a name="cachelastmodifiedfactor" id="cachelastmodifiedfactor">���þ�</a></h2>
325<table class="directive">
326<tr><th><a href="directive-dict.html#Description">����:</a></th><td>LastModified �ð����� ����ð��� ����ϴµ� ����ϴ�
327���.</td></tr>
328<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheLastModifiedFactor <var>float</var></code></td></tr>
329<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheLastModifiedFactor 0.1</code></td></tr>
330<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
331<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
332<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
333</table>
334    <p>������ ����ð��� ������ �ֱټ������� �ִ� ��� �ֱټ�����
335    ���� ���� �ð����� ����ð��� ����Ѵ�.
336    <code class="directive">CacheLastModifiedFactor</code> ���þ��
337    ����ð��� ����ϴ� ���� ��Ŀ��� ����� <var>factor</var>��
338    �����Ѵ�:
339
340    <code>expiry-period = time-since-last-modified-date * <var>factor</var>
341    expiry-date = current-date + expiry-period</code>
342
343    ���� ���, ������ 10 �ð� �� ���������� �����Ǿ�� <var>factor</var>��
344    0.1�̶�� ����Ⱓ�� 10*01 = 1 �ð��� �ȴ�. ���� �ð���
345    3:00pm�̶�� ����ð��� 3:00pm + 1�ð� = 4:00pm�̴�.
346
347    ����Ⱓ�� <code class="directive">CacheMaxExpire</code> ���� ��ٸ�
348    <code class="directive">CacheMaxExpire</code>�� ����Ѵ�.</p>
349
350    <div class="example"><p><code>
351      CacheLastModifiedFactor 0.5
352    </code></p></div>
353
354</div>
355<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
356<div class="directive-section"><h2><a name="CacheLock" id="CacheLock">CacheLock</a> <a name="cachelock" id="cachelock">���þ�</a></h2>
357<table class="directive">
358<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Enable the thundering herd lock.</td></tr>
359<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheLock <var>on|off</var></code></td></tr>
360<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheLock off</code></td></tr>
361<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
362<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
363<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
364<tr><th><a href="directive-dict.html#Compatibility">����:</a></th><td>Available in Apache 2.2.15 and later</td></tr>
365</table><p>The documentation for this directive has
366            not been translated yet. Please have a look at the English
367            version.</p></div>
368<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
369<div class="directive-section"><h2><a name="CacheLockMaxAge" id="CacheLockMaxAge">CacheLockMaxAge</a> <a name="cachelockmaxage" id="cachelockmaxage">���þ�</a></h2>
370<table class="directive">
371<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Set the maximum possible age of a cache lock.</td></tr>
372<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheLockMaxAge <var>integer</var></code></td></tr>
373<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheLockMaxAge 5</code></td></tr>
374<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
375<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
376<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
377</table><p>The documentation for this directive has
378            not been translated yet. Please have a look at the English
379            version.</p></div>
380<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
381<div class="directive-section"><h2><a name="CacheLockPath" id="CacheLockPath">CacheLockPath</a> <a name="cachelockpath" id="cachelockpath">���þ�</a></h2>
382<table class="directive">
383<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Set the lock path directory.</td></tr>
384<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheLockPath <var>directory</var></code></td></tr>
385<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheLockPath /tmp/mod_cache-lock</code></td></tr>
386<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
387<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
388<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
389</table><p>The documentation for this directive has
390            not been translated yet. Please have a look at the English
391            version.</p></div>
392<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
393<div class="directive-section"><h2><a name="CacheMaxExpire" id="CacheMaxExpire">CacheMaxExpire</a> <a name="cachemaxexpire" id="cachemaxexpire">���þ�</a></h2>
394<table class="directive">
395<tr><th><a href="directive-dict.html#Description">����:</a></th><td>������ ij���ϴ� �ʴ��� �ִ�ð�</td></tr>
396<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheMaxExpire <var>seconds</var></code></td></tr>
397<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheMaxExpire 86400 (�Ϸ�)</code></td></tr>
398<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
399<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Experimental</td></tr>
400<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
401</table>
402    <p><code class="directive">CacheMaxExpire</code> ���þ�� ���� ������
403    �˻������ʰ� ij�������� HTTP ������ ������ �� �ִ� �ʴ���
404    �ִ�ð��� �����Ѵ�. ��, ������ �ִ��� �� ��������ŭ �����Ǿ��.
405    ������ ����ð��� �����Ͽ��� �� �ִ밪�� ��Ų��.</p>
406
407    <div class="example"><p><code>
408      CacheMaxExpire 604800
409    </code></p></div>
410
411</div>
412<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
413<div class="directive-section"><h2><a name="CacheStoreNoStore" id="CacheStoreNoStore">CacheStoreNoStore</a> <a name="cachestorenostore" id="cachestorenostore">���þ�</a></h2>
414<table class="directive">
415<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Attempt to cache requests or responses that have been marked as no-store.</td></tr>
416<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheStoreNoStore On|Off</code></td></tr>
417<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheStoreNoStore Off</code></td></tr>
418<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
419<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
420<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
421</table><p>The documentation for this directive has
422            not been translated yet. Please have a look at the English
423            version.</p><h3>���</h3>
424<ul>
425<li><code class="directive"><a href="#cacheignorecachecontrol">CacheIgnoreCacheControl</a></code></li>
426<li><code class="directive"><a href="#cachestoreprivate">CacheStorePrivate</a></code></li>
427</ul>
428</div>
429<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
430<div class="directive-section"><h2><a name="CacheStorePrivate" id="CacheStorePrivate">CacheStorePrivate</a> <a name="cachestoreprivate" id="cachestoreprivate">���þ�</a></h2>
431<table class="directive">
432<tr><th><a href="directive-dict.html#Description">����:</a></th><td>Attempt to cache responses that the server has marked as private</td></tr>
433<tr><th><a href="directive-dict.html#Syntax">����:</a></th><td><code>CacheStorePrivate On|Off</code></td></tr>
434<tr><th><a href="directive-dict.html#Default">�⺻��:</a></th><td><code>CacheStorePrivate Off</code></td></tr>
435<tr><th><a href="directive-dict.html#Context">������:</a></th><td>�ּ�������, ����ȣ��Ʈ</td></tr>
436<tr><th><a href="directive-dict.html#Status">����:</a></th><td>Extension</td></tr>
437<tr><th><a href="directive-dict.html#Module">���:</a></th><td>mod_cache</td></tr>
438</table><p>The documentation for this directive has
439            not been translated yet. Please have a look at the English
440            version.</p><h3>���</h3>
441<ul>
442<li><code class="directive"><a href="#cacheignorecachecontrol">CacheIgnoreCacheControl</a></code></li>
443<li><code class="directive"><a href="#cachestorenostore">CacheStoreNoStore</a></code></li>
444</ul>
445</div>
446</div>
447<div class="bottomlang">
448<p><span>������ ���: </span><a href="/en/mod/mod_cache.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
449<a href="/ja/mod/mod_cache.html" hreflang="ja" rel="alternate" title="Japanese">&nbsp;ja&nbsp;</a> |
450<a href="/ko/mod/mod_cache.html" title="Korean">&nbsp;ko&nbsp;</a></p>
451</div><div class="top"><a href="#page-header"><img src="/images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&amp;A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div>
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470<p class="menu"><a href="/mod/">���</a> | <a href="/mod/directives.html">���þ��</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="/glossary.html">���</a> | <a href="/sitemap.html">����Ʈ��</a></p></div><script type="text/javascript"><!--//--><![CDATA[//><!--
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