Yes, I never understand this obsession for centralized services like Cloudflare. To be fair though, if our tiny blogs anyway had a hundred or so visitors monthly, does it matter if it had an outage for a day?
Interesting. I've done a lot of manual work to set up a whole nginx layer to properly route stuff through one domain to various self-hosted services, with way to many hard lessons when I started this journey (from trying to do manual setup without docker, to moving onto repeatable setups via docker, etc.).
The setup appears very simple in Caddy - amazingly simple, honestly. I'm going to give it a good try.
Cloudflare explicitly supports customers placing insecure HTTP only sites behind a cloudflare HTTPS.
It's one of the more controversial parts of the business, it makes the fact that the traffic is unencrypted on public networks invisible to the end user.