client: build: client links: - qotd - pyapp pyapp: build: pyapp ports: - "5000" links: - qotd - redis - goapp qotd: build: qotd expose: - "4446" redis: image: redis goapp: build: goapp ports: - "8080" links: - elasticsearch1 - elasticsearch2 elasticsearch1: image: elasticsearch expose: - "9200" - "9300" elasticsearch2: image: elasticsearch expose: - "9200" - "9300" links: - elasticsearch1