- Add caddy.env to gitignore for sensitive DNS credentials - Replace manual SSL certificates with Let's Encrypt DNS challenge using Namecheap - Build custom Caddy image with namecheap DNS plugin - Configure wildcard SSL for *.lan.poldebra.me domain - Update docker-compose to use custom Caddy build and environment file Note: we had to downgrade to Caddy 2.9, see https://github.com/caddy-dns/namecheap/issues/14 for more information