handler.go
func NotFound(ctx context.Context, w http.ResponseWriter, r *http.Request) {
	http.NotFound(w, r)
}
func NotFound(ctx context.Context, w http.ResponseWriter, r *http.Request) {
	http.NotFound(w, r)
}
func NotFound ( ctx context . Context , w http . ResponseWriter , r * http . Request ) { http . NotFound ( w , r ) }
// NotFound wraps http.NotFound
NotFound wraps http . NotFound