services: zookeeper: image: confluentinc/cp-zookeeper:7.3.0 container_name: DI-zookeeper ports: - "2181:2181" environment: ZOOKEEPER_CLIENT_PORT: 2181 ZOOKEEPER_SERVER_ID: 1 ZOOKEEPER_SERVERS: zookeeper:2888:3888 volumes: - ./docker-data/zookeeper:/var/lib/zookeeper networks: - kafka-network kafka: image: confluentinc/cp-kafka:7.3.0 contai..