Well, having nothing important to do today ... joined the ranks of 'omicron' testers.
Installed a 3.6.highest via git and got that setup (minimal), checked it out, ok.
Then upgraded it via git to 3.7+ ... 'pluses' mean there has already been some fix applied.
Clip from upgrade process ... via command line ...
up to 3.7
Your site is currently in CLI maintenance mode, no web access is allowed.
Branch MOODLE_37_STABLE set up to track remote branch MOODLE_37_STABLE from origin.
Switched to branch 'MOODLE_37_STABLE'
then ran through the DB updates ...
-->System
++ Success (1.24 seconds) ++
-->antivirus_clamav
++ Success (0.02 seconds) ++
-->availability_completion
++ Success (0.02 seconds) ++
-->availability_date
++ Success (0.02 seconds) ++
Then
== Setting new default values ==
A bunch of new settings getting just defaults ...
New setting: optionalsubsystems_enablecoursepublishing
New setting: optionalsubsystems_enableasyncbackup
and so on ...
Command line upgrade from 3.6.4+ (Build: 20190524) (2018120304.04) to 3.7+ (Build: 20190524) (2019052000.01) completed successfully.
FireFox ... latest ...
logout
log back in again
Correct creds
get
Secure Connection Failed
An error occurred during a connection to my server.
The page you are trying to view cannot be shown because the authenticity of the received data could not be verified.
Please contact the website owners to inform them of this problem.
same issues when 37 tried to setup moble.
Try again
Resend ... logged on.
Checked on Mobile settings ...
** It seems that the HTTPS certificate is self-signed or not trusted. The mobile app will only work with trusted sites.
Now am not sure what ssl checker code is using but using LetsEncrypt and Qualsys SSL Labs test of server grades out as A
Ciphers could use a little tweaking but nothing major.
Bottom line though ... doable - with minor hickup at end for Mobile.
'SoS', Ken