docker-compose.yml

version: "2.0"

#Docker host machine IP - copy below export command without # and execute before executing docker-compose command. or copy into bash_profile or bash.rc file.
#export DOCKER_HOST_IP=`ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1'`

services:
  consul:
    image: consul:latest
    ports:
      - 8400:8400
      - 8500:8500
      - 54:8600/udp
    environment:
      - IP=$DOCKER_HOST_IP#Set the env var DOCKER_HOST_IP of docker running machine
  consul-integration-demo:
    build: .
    ports:
     - "8080:8080"
    depends_on:
      - consul
    environment:
      - IP=$DOCKER_HOST_IP#Set the env var DOCKER_HOST_IP of docker running machine
    #links: #links for consul is not required as long as you have environment.IP
    #  - consul:consul #add "127.0.0.1 consul" without quotes in /etc/hosts file