You can also add parameters into your .htaccess file on your server (if you have access) RewriteEngine on <IfModule mod_headers.c> Header add Cache-Control "max-age=1, no-cache, no-store, must-revalidate" Header add Pragma "no-cache" Header add Expires "Thu, 1 Jan 1970 00:00:00 GMT" </IfModule> Georges