docker-compose.yml

version: '2'

services:
  web:
    image: tomcat:8
    ports:
      - "18080:8080"
    networks:
      - back

networks:
  back:
    driver: bridge
    driver_opts:
      com.docker.network.bridge.name: br_nic4
    ipam:
      driver: default
      config:
        - subnet: 10.10.40.0/24
          gateway: 10.10.40.1