Options -Indexes
DirectoryIndex index.php index.html
# Staging safety: do not allow search engines to index this site.
<IfModule mod_headers.c>
  Header set X-Robots-Tag "noindex, nofollow, noarchive"
  Header set X-Content-Type-Options "nosniff"
  Header set Referrer-Policy "strict-origin-when-cross-origin"
</IfModule>
