final String accessKey = System.getenv().get("STORAGE_ACCESS_KEY");
            final String secretKey = System.getenv().get("STORAGE_SECRET_KEY");
            final String region = System.getenv().get("STORAGE_SECRET_KEY");
            try {
                if (StringUtil.isBlank(endpoint)) {
                    throw new IOException("endpoint is blank.");
                }

    }

    default void setStorageSecretKey(final String value) {
        setSystemProperty(Constants.STORAGE_SECRET_KEY, value);
    }

    default String getStorageSecretKey() {
        return getSystemProperty(Constants.STORAGE_SECRET_KEY, StringUtil.EMPTY);
    }

    default void setStorageBucket(final String value) {
        setSystemProperty(Constants.STORAGE_BUCKET, value);

labels.ldap_memberof_attribute=memberOf Attribute
labels.notification_login=Login Page
labels.notification_search_top=Search Top Page
labels.storage_endpoint=Endpoint
labels.storage_access_key=Access Key
labels.storage_secret_key=Secret Key
labels.storage_bucket=Bucket
labels.send_testmail=Send Test Mail
labels.backup_configuration=Backup
labels.backup_name=Name
labels.backup_bulk_file=Bulk File
labels.backup_button_upload=Upload

                                    <label for="storageSecretKey"
                                           class="col-sm-3 text-sm-right col-form-label"><la:message
                                            key="labels.storage_secret_key"/></label>
                                    <div class="col-sm-9">
                                        <la:errors property="storageSecretKey"/>

labels.ldap_group_filter=組過濾器
labels.ldap_memberof_attribute=memberOf屬性
labels.notification_login=登入頁面
labels.notification_search_top=搜尋首頁
labels.storage_endpoint=端點
labels.storage_access_key=訪問金鑰
labels.storage_secret_key=密鑰
labels.storage_bucket=儲存桶
labels.send_testmail=發送測試郵件
labels.backup_configuration=備份
labels.backup_name=名稱
labels.backup_bulk_file=批量檔案
labels.backup_button_upload=上傳

    /** Storage access key configuration key. */
    public static final String STORAGE_ACCESS_KEY = "storage.accesskey";

    /** Storage secret key configuration key. */
    public static final String STORAGE_SECRET_KEY = "storage.secretkey";

    /** Storage bucket configuration key. */
    public static final String STORAGE_BUCKET = "storage.bucket";

    // ============================================================

labels.ldap_memberof_attribute=memberOf-attribuut
labels.notification_login=Inlogpagina
labels.notification_search_top=Zoek startpagina
labels.storage_endpoint=Eindpunt
labels.storage_access_key=Toegangssleutel
labels.storage_secret_key=Geheime sleutel
labels.storage_bucket=Bucket
labels.send_testmail=Test-e-mail verzenden
labels.backup_configuration=Back-up
labels.backup_name=Naam
labels.backup_bulk_file=Bulkbestand

labels.notification_login=Página de login
labels.notification_search_top=Página inicial de pesquisa
labels.storage_endpoint=Ponto de extremidade
labels.storage_access_key=Chave de acesso
labels.storage_secret_key=Chave secreta
labels.storage_bucket=Bucket
labels.send_testmail=Enviar e-mail de teste
labels.backup_configuration=Backup
labels.backup_name=Nome
labels.backup_bulk_file=Arquivo em massa

labels.ldap_memberof_attribute=Атрибут memberOf
labels.notification_login=Страница входа
labels.notification_search_top=Главная страница поиска
labels.storage_endpoint=Конечная точка
labels.storage_access_key=Ключ доступа
labels.storage_secret_key=Секретный ключ
labels.storage_bucket=Бакет
labels.send_testmail=Отправить тестовое письмо
labels.backup_configuration=Резервное копирование
labels.backup_name=Имя
labels.backup_bulk_file=Массовый файл

labels.notification_login=Pagina di login
labels.notification_search_top=Pagina principale di ricerca
labels.storage_endpoint=Endpoint
labels.storage_access_key=Chiave di accesso
labels.storage_secret_key=Chiave segreta
labels.storage_bucket=Bucket
labels.send_testmail=Invia email di test
labels.backup_configuration=Backup
labels.backup_name=Nome
labels.backup_bulk_file=File di massa