diff --git a/devstack/lib/watcher b/devstack/lib/watcher
index 6ce7e6c3b..33a39167b 100644
--- a/devstack/lib/watcher
+++ b/devstack/lib/watcher
@@ -59,7 +59,7 @@ else
     WATCHER_WSGI_DIR=${WATCHER_WSGI_DIR:-/var/www/watcher}
 fi
 # Public facing bits
-WATCHER_SERVICE_HOST=${WATCHER_SERVICE_HOST:-$HOST_IP}
+WATCHER_SERVICE_HOST=${WATCHER_SERVICE_HOST:-$SERVICE_HOST}
 WATCHER_SERVICE_PORT=${WATCHER_SERVICE_PORT:-9322}
 WATCHER_SERVICE_PORT_INT=${WATCHER_SERVICE_PORT_INT:-19322}
 WATCHER_SERVICE_PROTOCOL=${WATCHER_SERVICE_PROTOCOL:-$SERVICE_PROTOCOL}
diff --git a/devstack/local.conf.compute b/devstack/local.conf.compute
index c5a4f0d55..799b9f988 100644
--- a/devstack/local.conf.compute
+++ b/devstack/local.conf.compute
@@ -10,6 +10,7 @@ SERVICE_PASSWORD=$ADMIN_PASSWORD
 SERVICE_TOKEN=azertytoken
 
 HOST_IP=192.168.42.2 # Change this to this compute node's IP address
+#HOST_IPV6=2001:db8::7
 FLAT_INTERFACE=eth0
 
 FIXED_RANGE=10.254.1.0/24 # Change this to whatever your network is
@@ -30,7 +31,7 @@ ENABLED_SERVICES=n-cpu,n-api-meta,c-vol,q-agt,placement-client
 NOVA_VNC_ENABLED=True
 NOVNCPROXY_URL="http://$SERVICE_HOST:6080/vnc_auto.html"
 VNCSERVER_LISTEN=0.0.0.0
-VNCSERVER_PROXYCLIENT_ADDRESS=$HOST_IP
+VNCSERVER_PROXYCLIENT_ADDRESS=$HOST_IP # or HOST_IPV6
 
 NOVA_INSTANCES_PATH=/opt/stack/data/instances
 
diff --git a/devstack/local.conf.controller b/devstack/local.conf.controller
index ef15cc435..47450b4a6 100644
--- a/devstack/local.conf.controller
+++ b/devstack/local.conf.controller
@@ -10,6 +10,7 @@ SERVICE_PASSWORD=$ADMIN_PASSWORD
 SERVICE_TOKEN=azertytoken
 
 HOST_IP=192.168.42.1 # Change this to your controller node IP address
+#HOST_IPV6=2001:db8::7
 FLAT_INTERFACE=eth0
 
 FIXED_RANGE=10.254.1.0/24 # Change this to whatever your network is