*/
    public static StorageClient createClient(final FessConfig fessConfig) {
        final String endpoint = fessConfig.getStorageEndpoint();
        final String accessKey = fessConfig.getStorageAccessKey();
        final String secretKey = fessConfig.getStorageSecretKey();
        final String bucket = fessConfig.getStorageBucket();

        // Get explicit type or auto-detect

        form.notificationSearchTop = fessConfig.getNotificationSearchTop();
        form.storageEndpoint = fessConfig.getStorageEndpoint();
        form.storageAccessKey = StringUtil.isNotBlank(fessConfig.getStorageAccessKey()) ? DUMMY_PASSWORD : StringUtil.EMPTY;
        form.storageSecretKey = StringUtil.isNotBlank(fessConfig.getStorageSecretKey()) ? DUMMY_PASSWORD : StringUtil.EMPTY;
        form.storageBucket = fessConfig.getStorageBucket();

    }

    default void setStorageAccessKey(final String value) {
        setSystemProperty(Constants.STORAGE_ACCESS_KEY, value);
    }

    default String getStorageAccessKey() {
        return getSystemProperty(Constants.STORAGE_ACCESS_KEY, StringUtil.EMPTY);
    }

    default void setStorageSecretKey(final String value) {