.htaccess

<FilesMatch "\.(html|htm|js|css|gif|jpg|png)$">
        FileETag None
        <IfModule mod_headers.c>
                Header unset ETag
                Header unset Last-Modified
                Header set Expires "Thu, 15 Apr 2010 20:00:00 GMT"
                Header set Cache-Control "public"
        </IfModule>
</FilesMatch>
<IfModule mod_deflate.c>
        AddOutputFilterByType DEFLATE text/html text/xml text/css application/x-javascript application/javascript
</IfModule>