ghost-docker-compose.yml

version: "3"
services:
  ghost:
    image: ghost
    ports:
      - 80:2368
    networks:
      - frontend
    deploy:
      replicas: 2
      update_config:
        parallelism: 1
        delay: 10s
      restart_policy:
        condition: on-failure
      placement:
        constraints: [node.role == worker]
  visualizer:
    image: dockersamples/visualizer:stable
    ports:
      - "8080:8080"
    stop_grace_period: 1m30s
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
    deploy:
      placement:
        constraints: [node.role == manager]
networks:
  frontend: