If the address it not configured, the web app will bind to ``::``,
which corresponds to all available IPv4 and IPv6 addresses.
+You can configure a prefix for all URLs::
+
+ ceph config-key set mgr/dashboard/url_prefix $PREFIX
+
+so you can access the dashboard at ``http://$IP:$PORT/$PREFIX/``.
+
+
Load balancer
-------------
dashboard available via a consistent URL regardless of which manager
daemon is currently active, you may want to set up a load balancer
front-end to direct traffic to whichever manager endpoint is
-available.
+available. If you use a reverse http proxy that forwards a subpath to
+the dashboard, you need to configure ``url_prefix`` (see above).