kz_cafe_admin Vaadin production mode productionMode false kz_cafe_admin kz.cafe.admin.MyApplicationServlet Vaadin application class to start application kz.cafe.admin.AdminMain Application widgetset widgetset kz.cafe.admin.widgetset.Kz_cafe_adminWidgetset kz_cafe_admin /* index.html index.htm index.jsp default.html default.htm default.jsp