Install the packages (on controller node) apt install -y openstack-dashboard Update configurations – Edit /etc/openstack-dashboard/local_settings.py # Replaced 127.0.0.1 with controller OPENSTACK_HOST = “controller” # ALLOWED_HOSTS : Not the one at the end of configuration file # under ubuntu section, but the one at the top for configuration # file ALLOWED_HOSTS = ‘controller.xxxxxxx.net’ # Replaced existing…