protected FessUserBean createUserBean(final FessUser user) {
        return new FessUserBean(user);
    }

    @Override
    protected OptionalThing<String> getCookieRememberMeKey() {
        // example to use remember-me
        //return OptionalThing.of(fessConfig.getCookieRememberMeFessKey());
        return OptionalThing.empty();
    }

    @Override