Portainer-CE swarm mode with Traefik

portainer.yml

version: '3.2'

services:
  agent:
    image: portainer/agent:2.9.2
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /var/lib/docker/volumes:/var/lib/docker/volumes
    environment:
      AGENT_CLUSTER_ADDR: tasks.agent
    networks:
      - agent_network
    deploy:
      mode: global
      placement:
        constraints: [node.platform.os == linux]

  portainer:
    image: portainer/portainer-ce:2.9.2
    command: -H tcp://tasks.agent:9001 --tlsskipverify
    ports:
      - "9443:9443"
      - "9000:9000"
      - "8000:8000"
    volumes:
      - portainer-data:/data
    networks:
      - agent_network
      - traefik-public
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
          - node.labels.portainer.portainer-data == true
      labels:
        - traefik.enable=true
        - traefik.docker.network=traefik-public
        - traefik.constraint-label=traefik-public
        - traefik.http.routers.portainer-http.rule=Host(`${PORTAINER_DOMAIN?Variable not set}`)
        - traefik.http.routers.portainer-http.entrypoints=http
        - traefik.http.routers.portainer-http.middlewares=https-redirect
        - traefik.http.routers.portainer-https.rule=Host(`${PORTAINER_DOMAIN?Variable not set}`)
        - traefik.http.routers.portainer-https.entrypoints=https
        - traefik.http.routers.portainer-https.tls=true
        - traefik.http.routers.portainer-https.tls.certresolver=le
        - traefik.http.services.portainer.loadbalancer.server.port=9000

networks:
  agent_network:
    driver: overlay
    attachable: true
  traefik-public:
    external: true

volumes:
  portainer-data: