Roland wrote:

Hello,

you can update the login and logout URLS in the Control Center under Manage > Locations > click on name > Splash Page Settings > Internal Login/Logout URL Set: Custom,

Internal Login URL: http://192.168.181.1:3990/prelogin

Internal Logout URL: http://192.168.181.1:3990/logoff

Thanks Roland. I am duly embarrassed but also grateful for the information. I should have looked closer at the settings on HHS.