apache提示没有设置 max-age or expires解决办法

LoadModule headers_module modules/mod_headers.so

<IfModule mod_headers.c>

<FilesMatch "＼.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf)$">

Header set Cache-Control "max-age=604800, public"

</FilesMatch>

<FilesMatch "＼.(xml|txt)$">

Header set Cache-Control "max-age=18000, public, must-revalidate"

</FilesMatch>

<FilesMatch "＼.(html|htm|php|shtml)$">

Header set Cache-Control "max-age=3600, must-revalidate"

</FilesMatch>

</IfModule>