- This MQTT broker runs with https://github.com/mochi-mqtt/server
- It's compatible with MQTTv5 and MQTTv3.1.1
- At authentication, the device is only allowed to subscribe and publish to topics that finish with their username 

For more info access https://github.com/mochi-mqtt/server and/or execute "go run cmd/mqtt/main.go --help"