diff --git a/metadata/service/server/cluster.yml b/metadata/service/server/cluster.yml
index a919431..67ddc7f 100644
--- a/metadata/service/server/cluster.yml
+++ b/metadata/service/server/cluster.yml
@@ -32,12 +32,15 @@
       metadata:
         host: ${_param:cluster_vip_address}
         port: 8000
+        protocol: http
       waitcondition:
         host: ${_param:cluster_vip_address}
         port: 8000
+        protocol: http
       watch:
         host: ${_param:cluster_vip_address}
         port: 8003
+        protocol: http
       identity:
         engine: keystone
         host: ${_param:cluster_vip_address}
diff --git a/metadata/service/server/container.yml b/metadata/service/server/container.yml
index a063428..14b7656 100644
--- a/metadata/service/server/container.yml
+++ b/metadata/service/server/container.yml
@@ -35,12 +35,15 @@
                 metadata:
                   host: 0.0.0.0
                   port: 8000
+                  protocol: http
                 waitcondition:
                   host: 0.0.0.0
                   port: 8000
+                  protocol: http
                 watch:
                   host: 0.0.0.0
                   port: 8003
+                  protocol: http
                 identity:
                   engine: keystone
                   host: ${_param:keystone_service_host}
@@ -56,4 +59,4 @@
                   port: 5672
                   user: openstack
                   password: ${_param:rabbitmq_openstack_password}
-                  virtual_host: '/openstack'
\ No newline at end of file
+                  virtual_host: '/openstack'
diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 1f80888..0e60d6a 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -32,12 +32,15 @@
       metadata:
         host: ${_param:single_address}
         port: 8000
+        protocol: http
       waitcondition:
         host: ${_param:single_address}
         port: 8000
+        protocol: http
       watch:
         host: ${_param:single_address}
         port: 8003
+        protocol: http
       identity:
         engine: keystone
         host: ${_param:single_address}