docker-compose up -d
docker exec -it webinar-kafka-demo_broker_1 /bin/bash
kafka-console-producer --topic webinar-demo-inbound --bootstrap-server localhost:9092
{"source": "TLC", "description":"Green signal"}
{"source": "CCTV", "description":"People detected"}
{"source": "SENSOR", "description":"Something happend"}
kafka-console-consumer --topic webinar-demo-outbound --bootstrap-server localhost:9092
sudo docker-compose down -v && sudo docker-compose up -d