<IfModule mod_rewrite.c>
RewriteCond $1 !^(index\.php|images|robots\.txt|css)
RewriteRule ^(.*)$ /index.php/$1 [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L,QSA] 
</IfModule>
