Updating the host and API version configuration

Edit the /etc/openstack-dashboard/local_settings.py file and change the OPENSTACK_HOST value from its default to the following:

OPENSTACK_HOST = "controller01" 

Set the API versions with the following dictionary:

OPENSTACK_API_VERSIONS = {
    "identity": 3,
    "image": 2,
    "volume": 2,
}