version: "3" services: api: command: python3 server.py --redis-host=redis --es-hosts=elasticsearch build: . ports: - "8888:8888" links: - redis - elasticsearch redis: image: redis:latest ports: - "6379:6379" elasticsearch: image: docker.elastic.co/elasticsearch/elasticsearch-oss:6.4.0 environment: - discovery.type=single-node ports: - "9200:9200" - "9300:9300"