Mmm... I just found this: https://github.com/nextcloud/server/issues/2753
We could try to add that header, and see if things work. ** Bug watch added: github.com/nextcloud/server/issues #2753 https://github.com/nextcloud/server/issues/2753 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1651938 Title: Owncloud Account doesn't work with Nextcloud 11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/account-plugins/+bug/1651938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs