Options -Indexes

<FilesMatch "^(config\.php|config\.php\.example|schema\.sql|README.*)$">
  Require all denied
</FilesMatch>

<IfModule mod_headers.c>
  Header always set X-Content-Type-Options "nosniff"
  Header always set X-Frame-Options "DENY"
  Header always set Referrer-Policy "no-referrer"
</IfModule>
