Hi Jack,It seems that the browser ignores different ports when handling session data (just a guess). Does it work if you change the session key of your second DBA instance [1]?Best,ChristianOn Wed, May 22, 2024 at 5:44 AM Jack Steyn <steynjack@gmail.com> wrote:Hi,I have two separate BaseX installations on the same machine. Each has its own set of databases and users. I run their HTTP servers simultaneously, configured to their own sets of ports.When I authenticate to the DBA webapp of one, I am logged out of the DBA webapp of the other.What might I do to prevent this?Best regards,Jack