<IfModule mod_rewrite.c>
  Options +FollowSymlinks
  RewriteEngine On
  RewriteCond %{REQUEST_METHOD} ^(TRACE|TRACK)
  RewriteRule .* - [F]
  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteCond %{REQUEST_FILENAME} !-f
 # RewriteRule ^(.*)$ index.php/$1 [QSA,PT,L]
RewriteRule ^(.*)$ index.php [L,E=PATH_INFO:$1]
</IfModule>