Maybe I'm just venting but you can probably eject Docker from this setup. If your dependencies are pretty well-defined then you don't really need a base image; just install Caddy and let uv handle the Python dependencies. Among us on Hacker News you'd think that there's a bunch of Docker hate but I really think that you don't need it if your dependencies are really simple and you don't need a specific version of things.

True, but his server has Coolify already which already has a reverse proxy on the host listening on 80/443, and uses Docker based deploy/application method