not much
If you only access your local domain name inside your LAN and via VPN you can also use Caddy to have local SSL certificates https://caddyserver.com/docs/automatic-https#local-https Have not tried this myself yet but I like the idea of not getting any warnings in browser, and this is safe as long as the Caddy CA root certificate is safe.
The screenshots look nice !
When a service is running on 127.0.0.1 it usually wants a web server software as proxy. https://searx.github.io/searx/admin/installation-nginx.html
Nice