+ KAFKA_LISTENERS: DOCKER://:9092, LOCALHOST://:9081
+ KAFKA_ADVERTISED_LISTENERS: DOCKER://kafka-1:9092, LOCALHOST://localhost:9081
+ KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
+ KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT, LOCALHOST:PLAINTEXT
+ KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
+ KAFKA_AUTO_CREATE_TOPICS_ENABLE: "false"
+ ports:
+ - 9081:9081
+ depends_on:
+ - zookeeper
+
+ kafka-2:
+ image: confluentinc/cp-kafka:7.1.3
+ environment:
+ KAFKA_BROKER_ID: 2
+ KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181