racked the apu2

These are my apu2 DNServers running pihole on docker with traefik 2.0, my docker-compose.yml evolved to this:

version: '3'

services:
  #
  traefik:
    container_name: traefik
    domainname: ${DOMAINNAME}
    image: traefik
    restart: unless-stopped
    command: --api.insecure=true --providers.docker --providers.docker.exposedbydefault=false --entrypoints.web.address=:80 #--providers.docker.defaultRule="Host(`${DOMAINNAME}`)"
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    networks:
      - default
      - discovery
    dns:
      - 192.168.1.254

  pihole:
    container_name: pihole
    domainname: ${DOMAINNAME}
    image: pihole/pihole:latest
    dns:
      - 127.0.0.1
      - 192.168.1.254
    ports:
      - '0.0.0.0:53:53/tcp'
      - '0.0.0.0:53:53/udp'
      - '0.0.0.0:67:67/udp'
    volumes:
      - pihole:/etc/pihole/
      - dnsmasq:/etc/dnsmasq.d/
    environment:
      VIRTUAL_HOST: ${DOMAINNAME}
      TZ: ${TZ}
      WEBPASSWORD: 'usergo'
      DNS1: 192.168.1.254
      DNS2: 'no'
      DNSSEC: 'False'
      DNS_BOGUS_PRIV: 'True'
      CONDITIONAL_FORWARDING: 'True'
      CONDITIONAL_FORWARDING_IP: 192.168.1.254
      CONDITIONAL_FORWARDING_DOMAIN: 'home'
    restart: unless-stopped
    labels:
       - "traefik.enable=true"
       - "traefik.http.routers.pihole.rule=Host(`${DOMAINNAME}`)"
       - "traefik.http.routers.pihole.entrypoints=web"
       - "traefik.http.services.pihole.loadbalancer.server.port=80"

networks:
  discovery:
volumes:
  pihole:
  dnsmasq:

I am using an environment file in /etc/environment to keep the variables:

PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"
PUID=1001
PGID=1001
TZ="Europe/Zurich"
USERDIR="/home/cloud"
DOMAINNAME="apu01.home"