/** The key of the configuration. e.g. / */
    String COOKIE_DEFAULT_PATH = "cookie.default.path";

    /** The key of the configuration. e.g. 3600 */
    String COOKIE_DEFAULT_EXPIRE = "cookie.default.expire";

    /** The key of the configuration. e.g. cookie */
    String SESSION_TRACKING_MODES = "session.tracking.modes";

    /** The key of the configuration. e.g. 25 */