Fix proxy configuration for sl-os-ovs

Change-Id: I4f98426b832804328722dce7bf3f12ed4e88d63d
diff --git a/classes/cluster/sl-os-ovs/stacklight/proxy.yml b/classes/cluster/sl-os-ovs/stacklight/proxy.yml
index 3a2671b..8efba79 100644
--- a/classes/cluster/sl-os-ovs/stacklight/proxy.yml
+++ b/classes/cluster/sl-os-ovs/stacklight/proxy.yml
@@ -1,13 +1,14 @@
 classes:
 - system.nginx.server.single
-- system.nginx.server.proxy.grafana_web
-- system.nginx.server.proxy.kibana_web
-- system.nginx.server.proxy.nagios_web
+- system.nginx.server.proxy.stacklight.grafana
+- system.nginx.server.proxy.stacklight.kibana
+- system.nginx.server.proxy.monitoring.prometheus_server
+- system.nginx.server.proxy.monitoring.prometheus_alertmanager
 - system.salt.minion.cert.proxy
 - cluster.sl-os-ovs
 parameters:
   _param:
-    cluster_public_host: ${_param:prometheus_control_address}
+    nginx_proxy_grafana_port: 15013
     nginx_proxy_ssl:
       enabled: true
       authority: ${_param:salt_minion_ca_authority}