docker-compose.yml

version: '3.5'
services:
  host1:
    image: node
    container_name: Host1
    tty: true
    command:
      - /bin/bash
      - -c 
      - |
        cd data
        node server.js 
    networks:
      WSnetwork:
        ipv4_address: 10.0.0.2
    volumes:
      -  ./host1:/data

  host2:
    image: node
    container_name: Host2      
    tty: true
    command:
      - /bin/bash
      - -c 
      - |
        cd /data
        node server.js
    networks:
      WSnetwork:
        ipv4_address: 10.0.0.3
    volumes:
      -  ./host2:/data

  host3:
    image: node
    container_name: Host3      
    tty: true
    command:
      - /bin/bash
      - -c 
      - |
        cd /data
        node server.js
    networks:
      WSnetwork:
        ipv4_address: 10.0.0.4
    volumes:
      -  ./host3:/data
      

networks:        
  WSnetwork:
    driver: bridge
    ipam:
      config:
        - subnet: "10.0.0.0/24"

networks:
  WSnetwork:
    driver: bridge
    ipam:
      config:
        - subnet: "10.0.0.0/24"