It is not possible to leave the field "Path (optional)" blank or add a path that does not start with '/'
All my devices do not use the / (=empty level in MQTT), as described as best practise:
https://www.hivemq.com/blog/mqtt-essentials-part-5-mqtt-topics-best-practices/
First point "Never use a leading forward slash"...
It is not possible to leave the field "Path (optional)" blank or add a path that does not start with '/' All my devices do not use the / (=empty level in MQTT), as described as best practise: https://www.hivemq.com/blog/mqtt-essentials-part-5-mqtt-topics-best-practices/ First point "Never use a leading forward slash"...