In case of a mqtt reconnect event with the current configuration the subscriptions will not be recreated after the auto reconnect. As a result, the panels no longer receive any data. Refreshing the browser doesn't help.
There are to ways to fix that:
We need to set all topic states to unsubscribed in case of a disconnect and recreate the subscriptions after a successful reconnect.
Set the clean session config to false. Than the broker will reactivate all subscriptions for that client id automatically and will publish data right after reconnecting. (my suggestion)
In case of a mqtt reconnect event with the current configuration the subscriptions will not be recreated after the auto reconnect. As a result, the panels no longer receive any data. Refreshing the browser doesn't help.
There are to ways to fix that: