code: function(request, response, prefixToRemove) {
          // Store the original URL before re-routing in 'request.urlOriginal':
          // This is done only for requests never re-routed.
          // We don't want to override the original URL during a second re-routing.
          if (typeof(request.urlOriginal) === "undefined") {
              request.urlOriginal = request.url;
          }
  
          // Rebase the "url" to start from AFTER the given prefix to remove
          request.url = request.urlParsed.source.substr((prefixToRemove).length);
          // Re-decorate the Request object
          _decorateRequest(request);
  
          // Handle the re-routed request
          this.handle(request, response);
      }
docs: private: