设置静态页面的缓存最大值
在.htaccess中添加下面的代码
<FilesMatch ".(flv|gif|jpg|jpeg|png|ico|swf)$"> Header set Cache-Control "max-age=604800, public"</FilesMatch>
<FilesMatch ".(css|js)$"> Header set Cache-Control "max-age=604800, public"</FilesMatch>