Other classic charms appear to deal with this correctly by using this template for the Apache config: https://github.com/juju/charm-helpers/blob/master/charmhelpers/contrib/openstack/templates/openstack_https_frontend
Other classic charms appear to deal with this correctly by using this template for the Apache config: https:/ /github. com/juju/ charm-helpers/ blob/master/ charmhelpers/ contrib/ openstack/ templates/ openstack_ https_frontend