zigbee2mqtt supports having non-device ports (e.g. `tcp://`); those should not be set in DeviceAllow. No URI will start with `/`, so use that as the filter that it is a “real” device that needs to be allowed.
zigbee2mqtt supports having non-device ports (e.g. `tcp://`); those should not be set in DeviceAllow. No URI will start with `/`, so use that as the filter that it is a “real” device that needs to be allowed.