// but the path canonicalization does not.
		_, _, u := mux.matchOrRedirect(host, r.Method, path, r.URL)
		if u != nil {
			return RedirectHandler(u.String(), StatusMovedPermanently), u.Path, nil, nil
		}
		// Redo the match, this time with r.Host instead of r.URL.Host.
		// Pass a nil URL to skip the trailing-slash redirect logic.
		n, matches, _ = mux.matchOrRedirect(r.Host, r.Method, path, nil)
	} else {