+
+// HttpServletRequest request = RWT.getRequest();
+// String authorization = request.getHeader(HEADER_AUTHORIZATION);
+// if (authorization == null || !authorization.startsWith("Negotiate")) {
+// HttpServletResponse response = RWT.getResponse();
+// response.setStatus(401);
+// response.setHeader(HEADER_WWW_AUTHENTICATE, "Negotiate");
+// response.setDateHeader("Date", System.currentTimeMillis());
+// response.setDateHeader("Expires", System.currentTimeMillis() + (24 * 60 * 60 * 1000));
+// response.setHeader("Accept-Ranges", "bytes");
+// response.setHeader("Connection", "Keep-Alive");
+// response.setHeader("Keep-Alive", "timeout=5, max=97");
+// // response.setContentType("text/html; charset=UTF-8");
+// }
+