{
  "KAFKA_PROCESS_ROLES": "broker,controller",
  "KAFKA_CONTROLLER_QUORUM_VOTERS": "1001@127.0.0.1:29093",
  "KAFKA_CONTROLLER_LISTENER_NAMES": "CONTROLLER",
  "KAFKA_NODE_ID": "1001",
  "CLUSTER_ID": "MkU3OEVBNTcwNTJENDM2Qk",
  "KAFKA_LISTENERS": "PLAINTEXT://[::]:29092,EXTERNAL://[::]:9092,CONTROLLER://[::]:29093",
  "KAFKA_ADVERTISED_LISTENERS": "PLAINTEXT://127.0.0.1:29092,EXTERNAL://${{kafka.RAILWAY_PRIVATE_DOMAIN}}:9092",
  "KAFKA_LISTENER_SECURITY_PROTOCOL_MAP": "PLAINTEXT:PLAINTEXT,EXTERNAL:PLAINTEXT,CONTROLLER:PLAINTEXT",
  "KAFKA_INTER_BROKER_LISTENER_NAME": "PLAINTEXT",
  "KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR": "1",
  "KAFKA_OFFSETS_TOPIC_NUM_PARTITIONS": "1",
  "KAFKA_LOG_RETENTION_HOURS": "3",
  "KAFKA_MESSAGE_MAX_BYTES": "50000000",
  "KAFKA_MAX_REQUEST_SIZE": "50000000",
  "CONFLUENT_SUPPORT_METRICS_ENABLE": "false",
  "KAFKA_LOG4J_LOGGERS": "kafka.cluster=WARN,kafka.controller=WARN,kafka.coordinator=WARN,kafka.log=WARN,kafka.server=WARN,state.change.logger=WARN",
  "KAFKA_LOG4J_ROOT_LOGLEVEL": "WARN",
  "KAFKA_TOOLS_LOG4J_LOGLEVEL": "WARN",
  "KAFKA_HEAP_OPTS": "-Xms256m -Xmx512m",
  "KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR": "1",
  "KAFKA_TRANSACTION_STATE_LOG_MIN_ISR": "1",
  "RAILWAY_RUN_UID": "0",
  "KAFKA_LOG_DIRS": "/var/lib/kafka/data/logs",
  "RAILWAY_DOCKERFILE_PATH": "kafka/Dockerfile"
}