* Sets up the web application context with Fess-specific configurations.
     * Configures the web resource root and cookie processor for the context.
     */
    @Override
    protected void setupWebappContext() {
        super.setupWebappContext();
        String contextPath = getContextPath();
        if (contextPath.length() > 0 && contextPath.endsWith("/")) {
            contextPath = contextPath.replaceAll("/+$", StringUtil.EMPTY);