fessConfig.setNotificationLogin(form.notificationLogin);
        fessConfig.setNotificationSearchTop(form.notificationSearchTop);
        fessConfig.setStorageEndpoint(form.storageEndpoint);
        if (form.storageAccessKey != null && StringUtil.isNotBlank(form.storageAccessKey.replace("*", " "))) {
            fessConfig.setStorageAccessKey(form.storageAccessKey);
        }

    public String notificationLogin;

    @Size(max = 3000)
    public String notificationSearchTop;

    @Size(max = 10)
    public String logLevel;

    @Size(max = 1000)
    public String storageEndpoint;

    @Size(max = 1000)
    public String storageAccessKey;

    @Size(max = 1000)
    public String storageSecretKey;

    @Size(max = 1000)
    public String storageBucket;