just updated 1.19 and 7.04 owncloud (using this guide Upgrade to OMV 2.x)
and now i can't log in to owncloud in browser, but ios client works ok
url opens ok, i'm entering name and password, page reloaded and asks me to enter name-password
tried to remove user, created new, problem remains
root@omvnas:/var/www/owncloud# sudo -u www-data php occ -vvv user:report
+------------------+---+
| User Report | |
+------------------+---+
| Database | 1 |
| | |
| total users | 1 |
| | |
| user directories | 7 |
+------------------+---+
but i have 3 users (including "admin")
other post in "Plugins" with some details
can not log in to owncloud after upgrade 1.19 to 2.1.14