To enable websso, make sure you have your environment configured. Then add following to Horizon settings: WEBSSO_ENABLED=True Also make sure your KEYSTONE is version 3+ Depends on: https://review.openstack.org/#/c/136177/ https://review.openstack.org/#/c/151842/ Co-Authored-By: Thai Tran <tqtran@us.ibm.com> Co-Authored-By: Jose Castro Leon <jose.castro.leon@cern.ch> Co-Authored-By: Marek Denis <marek.denis@cern.ch> Co-Authored-By: Lin Hua Cheng <os.lcheng@gmail.com> implements bp federated-identity Change-Id: Ief74bece750ffe633d4323238cad89bad61496ed