.htaccess_bu

RewriteEngine On
RewriteBase /

RewriteCond $1 !^(index\.php|robots\.txt|css|images|js|cp|user_guide|uploads)
RewriteCond %{REQUEST_URI} ^system.*
RewriteRule ^(.*)$ /index.php/$1 [L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L]