version: '2' services: postgresql: image: postgres elasticsearch: build: context: . dockerfile: Dockerfile.elasticsearch zammad: build: context: . dockerfile: Dockerfile.zammad links: - postgresql - elasticsearch depends_on: - postgresql - elasticsearch volumes: - data-zammad:/home/zammad - data-ruby:/usr/local nginx: build: context: . dockerfile: Dockerfile.nginx ports: - "80:80" links: - zammad depends_on: - zammad volumes: - data-zammad:/home/zammad volumes: data-postgresql: driver: local data-ruby: driver: local data-zammad: driver: local