steveternet/nuc/portainer/docker-compose.yml

version: "3"
services:
  portainer:
    image: portainer/portainer-ce:latest
    container_name: portainer
    restart: unless-stopped

    ports:
      - 9000:9000/tcp
      
    environment:
      - DOMAIN_ROOT=${DOMAIN_ROOT}

    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.portainer.rule=Host(`portainer.${DOMAIN_ROOT}`)"
      - "traefik.http.services.portainer.loadbalancer.server.port=9000"

    volumes:
      - portainer_data:/data
      - /var/run/docker.sock:/var/run/docker.sock

    networks:
      - web

networks:
  web:
    external: true

volumes:
  portainer_data:
    external: true