docker-compose.yml

version: "3.2"
services:
  app:
    image: mwendakith/lab:1.6
    #build:
    #  context: ./
    #  dockerfile: Dockerfile
    volumes:
      -  type: volume
         source:  myapp
         target: /var/www/lab
    working_dir: /var/www/lab
    deploy:
      restart_policy:
        condition: on-failure
      #placement:
      #  constraints: [node.role == worker]
    networks:
      - webnet

  web:
    image: mwendakith/nginx:latest
    #build:
    #  context: ./
    #  dockerfile: web.dockerfile
    volumes:
      -  type: volume
         source:  myapp
         target: /var/www/lab
    #working_dir: /var/www/lab
    deploy:
      restart_policy:
        condition: on-failure
      #placement:
      #  constraints: [node.role == worker]
    ports:
      - 8080:80
    networks:
      - webnet

  smtp:
    image: namshi/smtp:latest
    ports:
      - "25:25"
    deploy:
      restart_policy:
        condition: on-failure
      #placement:
      #  constraints: [node.role == worker]
    environment:
      MAILNAME: 
    networks:
      - webnet

  visualizer:
    image: dockersamples/visualizer:stable
    ports:
      - "4000:8080"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
    deploy:
      restart_policy:
        condition: on-failure
      placement:
        constraints: [node.role == manager]
    networks:
      - webnet

  redis:
    image: redis
    ports:
      - "10000:6379"
    volumes:
      - "redis_data:/data"
    deploy:
      placement:
        constraints: [node.role == manager]
    command: redis-server --appendonly yes
    networks:
      - webnet

networks:
  webnet: 
volumes:
  myapp: 
  #  driver: vsphere:latest
  redis_data: