tomcat的一些优化配置_org.apache.catalina.filters.expiresfilter-优快云博客

本文介绍如何在Tomcat服务器上通过web.xml配置不同类型的静态文件缓存时间，包括HTML、图片、CSS、JavaScript等资源，并展示了如何设置访问日志。

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<!-- web.xml中配置静态文件缓存时间 -->
<!-- 静态文件缓存years、months、weeks、days、hours、minutes、seconds -->
<filter>
	<filter-name>ExpiresFilter</filter-name>
	<filter-class>org.apache.catalina.filters.ExpiresFilter</filter-class>
	<init-param>
	 <param-name>ExpiresByType text/html</param-name>
	 <param-value>access plus 1 minutes</param-value>
	</init-param>
	<init-param>
		<param-name>ExpiresByType image</param-name>
		<param-value>access plus 5 days</param-value>
	</init-param>
	<init-param>
	    <param-name>ExpiresByType text/css</param-name>
	    <param-value>access plus 1 minutes</param-value>
	 </init-param>
	<init-param>
		<param-name>ExpiresByType application/javascript</param-name>
		<param-value>access plus 1  minutes</param-value>
	</init-param>
	<init-param>
		<param-name>ExpiresByType audio/mpeg</param-name>
		<param-value>access plus 10 minutes</param-value>
	</init-param>
</filter>
<filter-mapping>
	<filter-name>ExpiresFilter</filter-name>
	<url-pattern>/*</url-pattern>
	<dispatcher>REQUEST</dispatcher>
</filter-mapping>



<!--server.xml中配置访问日志 -->
<Host name="localhost"  appBase="webapps" unpackWARs="true" autoDeploy="true"
    xmlValidation="false" xmlNamespaceAware="false">
    <Alias>www.douliu.com</Alias>
    <Alias>douliu.com</Alias>
    <Alias>shenbianapp.com</Alias>
    <Alias>picture.shenbianapp.com</Alias>
  <Context path="" docBase="/home/Data/www/dreamrunnerOfficial" reloadable="true" crossContext="true" />
  <Context path="/douliu" docBase="/home/Data/www/douliu" reloadable="false" crossContext="true" allowLinking="true" />
  <Context path="/dreamrunner" docBase="/home/Data/www/dreamrunner" reloadable="false" crossContext="true" allowLinking="true" />
  <Context path="/download" docBase="/home/Storage/douliuicons/douliuicons/download/" reloadable="true" crossContext="true" />

  <Valve className="org.apache.catalina.valves.AccessLogValve" directory="/home/Data/log/tomcat/logs/"
	 prefix="access." suffix=".log"
	 pattern="%a %{X-Forwarded-For}i %l %u %t "%r" %S %{zsbv}i %{userId}s  %s %b %D" />
</Host>