# Example docker-compose for a sub-service
version: '3'
services:
  # If you have another app and want to share
  # some resources
  another_app:
    build:
      # path to another app root (and Dockerfile)
      context: '../another-app'
    image: another-app:1.1
    command: bundle exec sidekiq
    environment:
      - REDIS_URL=redis://redis:6379/
    volumes:
      - ../another-app:/app
      # Here we use services and volumes defined in the main config
      - bundle:/bundle
    depends_on:
      - redis