version: "3"
services:
  consul:
    image: "consul"
    command: agent -dev -client=0.0.0.0

  sinatra:
    image: "sinatra"
    container_name: "sinatra"
    build:
      context: ./
      dockerfile: "Dockerfile.example3"
    depends_on:
      - consul
    ports:
      - "4567:4567"