Caddy

• Docs

DNS challenge

• Docs: DNS challenge
• Wiki: How to use DNS provider modules in Caddy 2
• Need to build own image with DNS provider component
  • Available libdns providers
• Caddyfile examples

Hetzner

• Hetzner DNS implementation for libdns
• Example Dockerfile and Caddyfile for Hetzner: tbd-htwg/caddy-hetzner