RewriteEngine on
# if a directory or a file exists, use it directly
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
# otherwise forward it to index.php
RewriteRule . index.php
in your main file under urlManger
'urlManager'=>array(
'urlFormat'=>'path',
'showScriptName'=>false // add this line
// your routes here
),