RewriteEngine On 
RewriteCond %{HTTP_HOST} !^www\.
RewriteRule ^(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

RewriteRule (.*) /404.php [R=301,L]

RewriteCond %{THE_REQUEST} ^.*/index.php
RewriteRule ^(.*)index.php$ http://%{HTTP_HOST}/$1 [R=301,L]

ErrorDocument 404 /404.php
ExpiresActive On
ExpiresDefault "access plus 7200 seconds"

#AddType x-mapp-php5 .php
#AddHandler x-mapp-php5 .php

### Add support for SVG Graphics and CSS3 Pie
AddType image/svg+xml svg svgz
AddEncoding gzip svgz
AddType text/x-component .htc

<FilesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|js|css|swf)(\.gz)?$">
Header set Expires "Thu, 15 Apr 2012 20:00:00 GMT"
Header unset ETag
FileETag None
</FilesMatch>

### Creare's Leverage Browser Caching
<IfModule mod_expires.c>
ExpiresActive On
ExpiresByType image/jpg "access plus 1 week"
ExpiresByType image/jpeg "access plus 1 week"
ExpiresByType image/gif "access plus 1 week"
ExpiresByType image/png "access plus 1 week"
ExpiresByType text/css "access plus 1 week"
ExpiresByType application/pdf "access plus 1 month"
ExpiresByType text/x-javascript "access plus 1 month"
ExpiresByType image/x-icon "access plus 1 year"
ExpiresDefault "access plus 2 days"
</IfModule>

<IfModule mod_deflate.c>
AddOutputFilterByType DEFLATE text/xhtml text/html text/plain text/xml text/javascript application/x-javascript text/css text/text application/javascript
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4\.0[678] no-gzip
BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
Header append Vary User-Agent env=!dont-vary
</IfModule>