Fresh Install of 12.0.1 login looping

New install on raspberry pi jessie 4.9.13
php 5.6.30
apache2 2.4.10
mariaDB 10.0.30
Login screen on browser loops with no screen errors or errors in /var/log/apache2/error.log or data/nextcloud.log
Installed from command line with no errors.
Added a user with occ which also loops with no error when login attempted.
Can login from android app.
Can logging level be increased to debug?
Where do I go from here?

changed loglevel to 0 - only three entries says Sccs was disabled.
Chrome browser works!! MAC desktop app works!!
Was using Firefox - will make some modifications to Firefox later in week and post results.