Fix proxy configuration for sl-os-ovs

Change-Id: I4f98426b832804328722dce7bf3f12ed4e88d63d
diff --git a/classes/cluster/sl-os-ovs/infra/config.yml b/classes/cluster/sl-os-ovs/infra/config.yml
index 6477821..25cf3d8 100644
--- a/classes/cluster/sl-os-ovs/infra/config.yml
+++ b/classes/cluster/sl-os-ovs/infra/config.yml
@@ -67,7 +67,7 @@
       site:
         nginx_proxy_openstack_web:
           proxy:
-            host: prx
+            host: prx01
         nginx_proxy_openstack_api_heat_cfn:
           enabled: false
   salt: