docker-compose.prod.yml

version: "3"
services:
  server:
    image: nuxt-crud-server:latest 
    ports:
      - "3000:3000"
    environment:
      - HOST=0.0.0.0
      - PORT=3000
    networks:
      - net
    deploy:
      replicas: 2
      update_config:
        parallelism: 2
      restart_policy:
        condition: on-failure
      placement:
        constraints: [node.role == manager]
  client:
    image: nuxt-crud-client:latest 
    ports:
      - "8000:8000"
    environment:
      - HOST=0.0.0.0
      - PORT=8000
      - API_URL=http://server:3000/ # server -> services (just bellow version: "3")
    networks:
      - net
    depends_on:
      - server
    deploy:
      replicas: 2
      update_config:
        parallelism: 2
      restart_policy:
        condition: on-failure
      placement:
        constraints: [node.role == manager]
  visualizer:
    image: dockersamples/visualizer:stable
    ports:
      - "8080:8080"
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock"
    deploy:
      placement:
        constraints: [node.role == manager]
    networks:
      - net
networks:
  net: