Sign in as single instance in memory

Definitely a child of the 2000s...
Looks like the sign in is still in the J2EE session. This is almost certainly in memory not work with multi instances.

<img width="339" alt="Screenshot 2024-10-19 at 12 32 21" src="https://github.com/user-attachments/assets/83057a56-6ecd-4162-86a8-81eb51401703">
