It turns out the problem is actually bug#982595, and can be solved by uncomment the following line in local_settings:
OPENSTACK_ENDPOINT_TYPE = "publicURL"
Hope this can help others that run into the same problem.
It turns out the problem is actually bug#982595, and can be solved by uncomment the following line in local_settings:
OPENSTACK_ ENDPOINT_ TYPE = "publicURL"
Hope this can help others that run into the same problem.