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