RESOURCE CACHING FROM APACHE

1. Uncomment the following lines from the "$apache_home/conf/httpd.conf".

LoadModule expires_module modules/mod_expires.so

LoadModule headers_module modules/mod_headers.so

LoadModule deflate_module modules/mod_deflate.so

2. Add the following lines to "$apache_home/conf/mod-jk.conf" at the last.

#cache settings

ExpiresActive On

    Options FollowSymLinks MultiViews

    AllowOverride All

    Order allow,deny

    Allow from all

    ExpiresDefault A25920003

Now you can check the request header, the resources can be in browser's cache for 30 days.