writeResponse(w, http.StatusSeeOther, nil, mimeNone)
}

func writeSuccessResponseHeadersOnly(w http.ResponseWriter) {
	writeResponse(w, http.StatusOK, nil, mimeNone)
}

// writeErrorResponse writes error headers
func writeErrorResponse(ctx context.Context, w http.ResponseWriter, err APIError, reqURL *url.URL) {
	if err.HTTPStatusCode == http.StatusServiceUnavailable {