diff --git a/modules/openstack_project/templates/mirror.vhost.erb b/modules/openstack_project/templates/mirror.vhost.erb
index 625ffca9ed..44f9e1d71d 100644
--- a/modules/openstack_project/templates/mirror.vhost.erb
+++ b/modules/openstack_project/templates/mirror.vhost.erb
@@ -122,6 +122,6 @@ NameVirtualHost <%= @vhost_name %>:8080
     # Per site caching reverse proxy rules
     # Only cache specific backends, rely on afs cache otherwise.
     CacheEnable disk  "/rdo"
-    ProxyPass "/rdo" "https://trunk.rdoproject.org/"
-    ProxyPassReverse "/rdo" "https://trunk.rdoproject.org/"
+    ProxyPass "/rdo/" "https://trunk.rdoproject.org/"
+    ProxyPassReverse "/rdo/" "https://trunk.rdoproject.org/"
 </VirtualHost>