A scratch subdomain for trying things out. Anything that lands here is
public — do not put anything sensitive on this host. Content lives at
/tmp/untrusted/web/tmp/html/ and is editable from inside
the claude-code container.
php8.3-fpm socket — drop a .php file in the docroot.
Drop an nginx snippet into /tmp/untrusted/web/tmp/nginx.d/
and ask donson to sudo systemctl reload nginx. Examples:
custom proxy locations, redirects, websocket headers.