Running one controller, 2 compute nodes in a Liberty instance.

Keystone tokens are the the default 3600 and SESSION_TIMEOUT isn't set in /etc/openstack-dashboard/local_settings.py. though it defaults, per documentation, to 3600. What change is required to increase the timeout value? Sessions are timing out after 5 minutes or so.

We're also using HAPROXY for dashboard redundancy. Is there a setting there to check?