Actually it caused by changes for horizon/middleware.py from https://review.openstack.org/#/c/140353/ patch. Now I'm trying to find out how to fix it without undoing DOS fixing patch.
Actually it caused by changes for horizon/ middleware. py from https:/ /review. openstack. org/#/c/ 140353/ patch.
Now I'm trying to find out how to fix it without undoing DOS fixing patch.