FYI,
I did an upgrade of NAM 5.0 SP3 to SP4 on RedHat 7.9 and it broke the Advanced File Configurator. It shows an "x" in the dashboard and if you click on it you see it flash a moment and then you are logged out. Seems like something broke with the REST endpoint. I did another upgrade on SLES and did not have the same issue. So be warned. I've had a support case open over a week with no update and no fix in sight.
Matt