InstructionGo to: Application Firewall >> Reverse Proxy and click at the top of the Mapping column on the + sign.Choose New from template >> WebDAV, which matches your WebDAV version.A new mapping based upon the template has been created.Go to: Application Firewall >> Reverse ProxyConnect the new WebDAV mapping with the corresponding virtual host.-Corresponding virtual host: webdav.ext.virtinc.comConnect the new WebDAV mapping to the corresponding back-end group.The mapping has been established and can be activated.