@garlicus maybe this will help to get you started: https://theobservum.com/posts/2023/2023-04-15_traefik/

It has been some time since it was published, plus since then some new things like #qublet were developed and it is just super easy to manage it via #systemd. But this is not mentioned here in the article. Should probably update it soon...

For reference, I run #fedora server and have some #selfhosted services where traefik is managing certs and all this is running in podman. Plus some more without #podman