diff --git a/nginx/server/proxy/openstack/barbican.yml b/nginx/server/proxy/openstack/barbican.yml
index 5f658d1..89e5a9c 100644
--- a/nginx/server/proxy/openstack/barbican.yml
+++ b/nginx/server/proxy/openstack/barbican.yml
@@ -1,6 +1,8 @@
 parameters:
   _param:
     nginx_proxy_openstack_api_host: ${_param:cluster_public_host}
+    nginx_proxy_openstack_api_address: 0.0.0.0
+    nginx_proxy_openstack_barbican_host: ${_param:barbican_service_host}
   nginx:
     server:
       enabled: true
@@ -11,10 +13,11 @@
           name: openstack_api_barbican
           check: false
           proxy:
-            host: ${_param:barbican_service_host}
+            host: ${_param:nginx_proxy_openstack_barbican_host}
             port: 9311
             protocol: http
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9311
+            address: ${_param:nginx_proxy_openstack_api_address}
           ssl: ${_param:nginx_proxy_ssl}
diff --git a/nginx/server/proxy/openstack/designate.yml b/nginx/server/proxy/openstack/designate.yml
index 29bc390..c238775 100644
--- a/nginx/server/proxy/openstack/designate.yml
+++ b/nginx/server/proxy/openstack/designate.yml
@@ -1,6 +1,8 @@
 parameters:
   _param:
     nginx_proxy_openstack_api_host: ${_param:cluster_public_host}
+    nginx_proxy_openstack_api_address: 0.0.0.0
+    nginx_proxy_openstack_designate_host: ${_param:designate_service_host}
   nginx:
     server:
       enabled: true
@@ -10,10 +12,11 @@
           type: nginx_proxy
           name: openstack_api_designate
           proxy:
-            host: ${_param:nginx_proxy_openstack_api_proxy_host}
+            host: ${_param:nginx_proxy_openstack_designate_host}
             port: 9001
             protocol: http
           host:
             name: ${_param:nginx_proxy_openstack_api_host}
             port: 9001
+            address: ${_param:nginx_proxy_openstack_api_address}
           ssl: ${_param:nginx_proxy_ssl}
diff --git a/nginx/server/proxy/openstack/horizon.yml b/nginx/server/proxy/openstack/horizon.yml
index 13df5cb..03e3f3c 100644
--- a/nginx/server/proxy/openstack/horizon.yml
+++ b/nginx/server/proxy/openstack/horizon.yml
@@ -1,4 +1,8 @@
 parameters:
+  _param:
+    nginx_proxy_openstack_api_host: ${_param:cluster_public_host}
+    nginx_proxy_openstack_api_address: 0.0.0.0
+    nginx_proxy_openstack_horizon_host: ${_param:openstack_proxy_address}
   nginx:
     server:
       enabled: true
@@ -8,11 +12,12 @@
           type: nginx_proxy
           name: horizon
           proxy:
-            host: ${_param:openstack_proxy_address}
+            host: ${_param:nginx_proxy_openstack_horizon_host}
             port: 443
             protocol: https
           host:
-            name: ${_param:cluster_public_host}
+            name: ${_param:nginx_proxy_openstack_api_host}
             port: 443
             protocol: https
+            address: ${_param:nginx_proxy_openstack_api_address}
           ssl: ${_param:nginx_proxy_ssl}