diff --git a/heat/server/single.yml b/heat/server/single.yml
index e686050..2f28613 100644
--- a/heat/server/single.yml
+++ b/heat/server/single.yml
@@ -15,3 +15,9 @@
         name: heat_domain_admin
         password: ${_param:heat_domain_admin_password}
         domain: heat
+      metadata:
+        protocol: ${_param:cluster_public_protocol}
+      waitcondition:
+        protocol: ${_param:cluster_public_protocol}
+      watch:
+        protocol: ${_param:cluster_public_protocol}
\ No newline at end of file