docker-compose up -d
...
Creating network "bigiot_default" with the default driver
Creating zk ... done
Creating prometheus ... done
Creating grafana ... done
Creating kafka ... done
Creating emqx ... done
Creating kafka-manager ... done
Proxy messages between EMQ X Broker and the Kafka Broker.
CLIENT_ID=mqtt-proxy
MQTT_HOST=localhost
MQTT_PORT=1883
KAFKA_HOST=localhost
KAFKA_PORT=9092
TOPICS_IN=sensor-in-1
TOPICS_OUT=sensor-out-1