Options -Indexes

<IfModule mod_rewrite.c>
  RewriteEngine On

  RewriteCond %{REQUEST_FILENAME} -f [OR]
  RewriteCond %{REQUEST_FILENAME} -d
  RewriteRule ^(.+) - [PT,L]

  RewriteRule ^verify-existence$ verify.php [QSA,L]
  RewriteRule ^api/v([0-9]*)/(.*)/?$ api.php?path_info=$2&api_version=$1 [QSA,L]
  RewriteRule ^$ router.php [QSA,L]
  RewriteRule ^(.*) router.php?path_info=$1 [QSA,L]
</IfModule>