I’m not sure about wildcard certs but I use this container to dole out letsencrypt certs for web services and it’s fairly straightforward compared to traefik or something: https://github.com/lucaslorentz/caddy-docker-proxy

Caddy docs: https://caddyserver.com/docs/quick-starts/reverse-proxy

Also with bitwarden!

https://mealie.io/

Recipe manager and meal planner which can pull recipes from the web. I started using it after a few recipes on sites disappeared. My families most used app (besides plex).