fig.yml for Rails application

fig.yml

db:
  image: postgres
  ports:
    - "5432"

mailcatcher:
  image: simpledrupalcloud/mailcatcher:latest
  hostname: mailcatcher
  ports:
    - "1080:1080"
    - "1025"

elasticsearch:
  image: elasticsearch
  ports:
    - "9200:9200"
    - "9300:9300"

redis:
  image: redis
  ports:
    - "6379"

web:
  dns: 8.8.8.8
  build: .
  command: bundle exec unicorn -p 8080
  volumes:
    - ./:/myapp
  ports:
    - "8080:8080"
  environment:
    - REDIS_URL=redis://redis:6379/ # only for redis
  links:
    - db
    - mailcatcher
    - redis
    - elasticsearch