Recently, containers without an image tag has been encountered by watchtower users: #1019 #1026 #1037 #796 (comment) Since the containers' configurations does not contain the necessary information for updating, watchtower cannot check fo...
Auto-Updating Watchtower Container If you plan to update Watchtower itself, with automatic restart enabled, then be sure to not set a static IP to it, otherwise the restarting process will fail. Before shutting itself down, Watchtower creates a second docker container using the same configuration ...