kafkadrop medium code example

Example: kafkadrop medium

version: "2"services:  kafdrop:    image: obsidiandynamics/kafdrop    restart: "no"    ports:      - "9000:9000"    environment:      KAFKA_BROKERCONNECT: "kafka:29092"    depends_on:      - "kafka"  kafka:    image: obsidiandynamics/kafka    restart: "no"    ports:      - "2181:2181"      - "9092:9092"    environment:      KAFKA_LISTENERS: "INTERNAL://:29092,EXTERNAL://:9092"      KAFKA_ADVERTISED_LISTENERS: "INTERNAL://kafka:29092,EXTERNAL://localhost:9092"      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: "INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT"      KAFKA_INTER_BROKER_LISTENER_NAME: "INTERNAL"