Traefik + Caddy + DuckDNS

traefik-caddy-duckdns.docker-compose.yaml

version: "3.7"

services:

  traefik:
    image: traefik:v2.4
    container_name: traefik
    ports:
      - 80:80
      - 443:443
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./traefik/config:/etc/traefik # Provide file ./traefik/config/traefik.toml

  duckdns:
    image: ghcr.io/linuxserver/duckdns
    container_name: duckdns
    environment:
      - TZ=${GENERIC_TIMEZONE}
      - SUBDOMAINS=${DUCKDNS_DOMAIN} # 'example'
      - TOKEN=${DUCKDNS_TOKEN}

  caddy:
    image: caddy:2.4.1-alpine
    container_name: caddy
    labels:
      - traefik.enable=true
      - traefik.http.routers.caddy.rule=Host(`${DOMAIN_NAME}`) # 'example.duckdns.org'
      - traefik.http.routers.caddy.tls.certresolver=myresolver
    volumes:
      # - ./caddy/Caddyfile:/etc/caddy/Caddyfile # optional, use default (https://caddyserver.com/docs/caddyfile)
      - ./caddy/site/default:/usr/share/caddy