@Override
public WebAppSpecification getWebAppSpecification() {
final WebAppSpecification webAppSpec = new WebAppSpecification();
webAppSpec.addContextParams("isis.viewers", "html");
webAppSpec.addFilterSpecification(IsisSessionFilter.class,
MapUtils.asMap(IsisSessionFilter.LOGON_PAGE_KEY, LOGON_PAGE_MAPPED), DYNAMIC_CONTENT);
webAppSpec.addServletSpecification(LogonServlet.class, LOGON_PAGE_MAPPED);
webAppSpec.addServletSpecification(ControllerServlet.class, DYNAMIC_CONTENT);