set the following environment variables:
| Name | Description | Example |
|---|---|---|
| KAFKA_BOOTSTRAP_SERVER | combination of the servers and ports of the brokers, seperated by column | "127.0.0.1:9092" |
| KAFKA_REQUEST_TOPIC | The Kafka topic from which requests will be accessible | "engine_requests" |
| KAFKA_ACK_TOPIC | The Kafka topic that will be used to send acknowledgements | "engine_acks" |
| KAFKA_CONSUMER_GROUP_ID | All server workers will subscribe to this group id | "engine_consumers" |