<ifmodule mod_expires.c> <filesmatch “/.(jpg|gif|png|css|js)$”> ExpiresActive on ExpiresDefault “access plus 1 year” </filesmatch> </ifmodule> 或 <IfModule mod_expires.c> ExpiresActive on ExpiresDefault "access plus 12 month" ExpiresByType text/html "access plus 12 months" ExpiresByType text/css "access plus 12 months" ExpiresByType image/gif "access plus 12 months" ExpiresByType image/jpeg "access plus 12 months" ExpiresByType image/jpg "access plus 12 months" ExpiresByType image/png "access plus 12 months" EXpiresByType application/x-shockwave-flash "access plus 12 months" EXpiresByType application/x-javascript "access plus 12 months" ExpiresByType video/x-flv "access plus 12 months" </IfModule>