cf-companion.yml

  # Cloudflare-Companion - Automatic CNAME DNS Creation
  cf-companion:
    <<: *common-keys-core # See EXTENSION FIELDS at the top
    container_name: cf-companion
    image: tiredofit/traefik-cloudflare-companion:latest
    networks:
      - socket_proxy
    environment:
      - TIMEZONE=$TZ
      - TRAEFIK_VERSION=2
      - CF_TOKEN__FILE=/run/secrets/cf_token
      - TARGET_DOMAIN=cdoc.$DOMAINNAME_CLOUD_SERVER # Edit this. Either a subdomain or just $DOMAINNAME_CLOUD_SERVER pointing to the IP will work. See: https://github.com/htpcBeginner/docker-traefik/issues/244.
      - DOMAIN1=$DOMAINNAME_CLOUD_SERVER
      - DOMAIN1_ZONE_ID=$CLOUDFLARE_ZONEID # Copy from Cloudflare Overview page
      - DOMAIN1_PROXIED=TRUE
      - DOCKER_HOST=tcp://socket-proxy:2375
    secrets: 
      - cf_token
    labels:
      # Add hosts specified in rules here to force cf-companion to create the CNAMEs
      # Since cf-companion creates CNAMEs based on host rules, this a workaround for non-docker/external apps
      - "traefik.http.routers.cf-companion-rtr.rule=Host(Host(`webmin.$DOMAINNAME_CLOUD_SERVER`) || Host(`shell.$DOMAINNAME_CLOUD_SERVER`) || Host(`stcdoc.$DOMAINNAME_CLOUD_SERVER`) || Host(`ag.$DOMAINNAME_CLOUD_SERVER`)"