I have updated Zuhkov's Observium Docker image. It replaces the previous image in Community Applications.   New Installs For new installs, it works out-of-the-box. Username and password are both "observium".   It takes a minute or two for the database to be initialized. Wait a bit before trying to logon.   Upgrading from Zuhkov's image BACKUP YOUR EXISTING appdata config and template XML in case something goes wrong. Both the new and old images can run con