<filter>
    <filter-name>AuthFilter</filter-name>
    <filter-class>org.eclipse.scout.widgets.ui.html.WidgetsUiServletFilter</filter-class>
    <init-param>
      <param-name>filter-exclude</param-name>
      <param-value>
        /res/*
        /path-to-your-status-page
      </param-value>
    </init-param>
  </filter>

public class StatusPageUiServletRequestHandler extends AbstractUiServletRequestHandler {

  private final HttpCacheControl m_httpCacheControl = BEANS.get(HttpCacheControl.class);

  @Override
  public boolean handleGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // serve only /path-to-your-status-page
    String pathInfo = req.getPathInfo();
    if (ObjectUtility.notEquals(pathInfo, "/path-to-your-status-page")) {
      //not handled
      return false;
    }

    // disable caching
    m_httpCacheControl.checkAndSetCacheHeaders(req, resp, null, null);

    // return calculated status page to servlet response...
      
    //handled
    return true;
  }
}