Run keystone under apache

Change-Id: I53d8df97f61c80b0bc3a27f70d20d3f61d72f0e0
diff --git a/keystone/server/cluster.yml b/keystone/server/cluster.yml
index f077faf..54bf75f 100644
--- a/keystone/server/cluster.yml
+++ b/keystone/server/cluster.yml
@@ -2,6 +2,7 @@
 - service.keystone.server.cluster
 - service.keepalived.cluster.single
 - system.haproxy.proxy.listen.openstack.keystone
+- system.haproxy.proxy.listen.openstack.keystone.standalone
 parameters:
   keystone:
     server: