docker-compose.yml

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
    ports:
      - "2181:2181"

  kafka:
    image: confluentinc/cp-kafka:latest
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      CONFLUENT_METRICS_ENABLE: 'false'
      KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR: 1
    ports:
      - "9092:9092"
    depends_on:
      - zookeeper

  producer:
    build:
      context: ./producer
      dockerfile: Dockerfile
    # volumes:
    #   - ./producer:/var/www/producer
    depends_on:
      - kafka

  consumer:
    build:
      context: ./consumer
      dockerfile: Dockerfile
    # volumes:
    #   - ./consumer:/var/www/consumer
    depends_on:
      - kafka

  nginx:
    image: nginx:alpine
    ports:
      - "8000:80"
    volumes:
      - ./nginx.conf:/etc/nginx/conf.d/default.conf
      - ./producer:/var/www/producer
      - ./consumer:/var/www/consumer
    depends_on:
      - producer
      - consumer