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