diff --git a/modules/openstack_project/templates/mirror.vhost.erb b/modules/openstack_project/templates/mirror.vhost.erb
index f1067457e8..b7f88fb890 100644
--- a/modules/openstack_project/templates/mirror.vhost.erb
+++ b/modules/openstack_project/templates/mirror.vhost.erb
@@ -214,7 +214,7 @@ LogFormat "%h %l %u %t \"%r\" %>s %b %{cache-status}e \"%{Referer}i\" \"%{User-a
     # MariaDB
     CacheEnable disk "/mariadb"
     ProxyPass "/mariadb/" "https://downloads.mariadb.org/" ttl=120 keepalive=On retry=0
-    ProxyPassReverse "/mariadb" "https://downloads.mariadb.org/"
+    ProxyPassReverse "/mariadb/" "https://downloads.mariadb.org/"
 </VirtualHost>
 
 <VirtualHost <%= @vhost_name %>:8081>