Updating grafana docker looses all settings

Hi,
I am running grafana 7.3.7 in a docker on my Synology NAS. As I endountered some isues I would like to update the docker image.
Unfortunately the new docker image is a blank one (admin:admin / no dashboards) although I copied all the docker settings:


As soon as I activate the old image it is still there.

What am I possibly doing wrong?

Best regards,
Kevin

Hi @kevint,

Welcome to the :grafana: community support forums !!

Please see this community post where users have shared a v.good detail as how to update/upgrade Grafana without losing the data.

I see there is also one for docker as well. Please try it out and post your outcomes there as the community users might be able to help you out further.

Thanks