Options -Indexes
<FilesMatch "^(config\.php|config\.sample\.php|install\.lock|README\.txt)$">
  Require all denied
</FilesMatch>
<IfModule mod_headers.c>
 Header always set X-Content-Type-Options "nosniff"
 Header always set X-Frame-Options "SAMEORIGIN"
 Header always set Referrer-Policy "strict-origin-when-cross-origin"
</IfModule>
