RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /index.php/$1 [L,QSA]
AddType application/x-javascript .js
<FilesMatch "\.(htm|html|css|js|php)$">  
AddDefaultCharset UTF-8  
</FilesMatch>