The default routing point for all incoming traffics. For all routing not found in the proxy rules, request will be redirected to the proxy root server.
E.g. localhost:8080
OR
Root Routing Options
Unset subdomain will be redirected to the link above. Remember to include the protocol (e.g. http:// or https://)
Leave empty for redirecting to upper level domain (e.g. notfound.example.com example.com)