info, ok, err := s.auth.AuthenticateRequest(req.Request)
		if err != nil {
			klog.ErrorS(err, "Unable to authenticate the request due to an error")
			resp.WriteErrorString(http.StatusUnauthorized, "Unauthorized")
			return
		}
		if !ok {
			resp.WriteErrorString(http.StatusUnauthorized, "Unauthorized")
			return
		}

		// Get authorization attributes
		attrs := s.auth.GetRequestAttributes(info.User, req.Request)

		response.WriteError(http.StatusNotFound, err)
	default:
		msg := fmt.Sprintf("Internal Error: %v", err)
		klog.ErrorS(err, "HTTP InternalServerError serving", "request", request)
		response.WriteErrorString(http.StatusInternalServerError, msg)
	}