Actually, looking in that guide you linked, the change to add https is a very small change in the config file as well. Perhaps you mean doing port forwarding in the router or setting up a domain/DNS is difficult? But those parts have nothing to do with Caddy itself.
Try looking at an equivalent guide for its competitors Nginx or Traefik. They’re far more complex to get set up.
Check out Authelia. There are docker images with it and a proxy.
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Caddy in a docker container took me about 5 minutes to setup. Reverse proxying is a one-liner in Caddy
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That’s for Caddy 1.1
In Caddy 2 and higher it handles the cert stuff automatically with Let’sEncrypt.
Actually, looking in that guide you linked, the change to add https is a very small change in the config file as well. Perhaps you mean doing port forwarding in the router or setting up a domain/DNS is difficult? But those parts have nothing to do with Caddy itself.
Try looking at an equivalent guide for its competitors Nginx or Traefik. They’re far more complex to get set up.
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For sure, Caddy’s the easiest tool I’ve found for this part of the chain.
DNS stuff is somewhat easy if you get a good provider, but it depends on a couple things. Port forwarding generally is a pain in the ass.