fessConfig.setStorageSecretKey(form.storageSecretKey);
        }
        fessConfig.setStorageBucket(form.storageBucket);

        fessConfig.storeSystemProperties();
        ComponentUtil.getLdapManager().updateConfig();
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        systemHelper.refreshDesignJspFiles();

            // pre-authenticate
            authenticator = new org.codelibs.spnego.SpnegoAuthenticator(config);

            fessConfig.setSystemPropertyAsBoolean(SPNEGO_INITIALIZED, true);
            fessConfig.storeSystemProperties();
            return authenticator;
        } catch (final Exception e) {
            throw new SsoLoginException("Failed to initialize SPNEGO.", e);
        }
    }

    /**

    Map<String, Object> propMap = new ConcurrentHashMap<>();

    //
    // system.properties
    //

    default void storeSystemProperties() {
        ComponentUtil.getSystemProperties().store();
    }

    default String getSystemProperty(final String key) {