<%@ page errorPage="http://www.illegal.com/errorpage.jsp" %>
<html>
<body>
  <h1>2.7.1 The page directive</h1>
  <body>
Forward exception to error page with illegal url.<br>
Only the path part, no scheme nor authority.
<% if(true) throw new ServletException("testing unknown error page"); %>
  </body>
</html>

