Options -Indexes
DirectoryIndex index.php
<FilesMatch "^(SETUP_KEY\.txt|README\.txt|cron\.php)$">
  Require all denied
</FilesMatch>
<IfModule mod_headers.c>
  Header always set X-Content-Type-Options "nosniff"
  Header always set Referrer-Policy "no-referrer"
  Header always set X-Frame-Options "DENY"
</IfModule>
