Hi.. I've found the solution..
1. create class ExceptionReport which implements ExceptionReporter 2. override method reportException(Throwable exception) and set the response header to null: response.setHeader("X-Tapestry-ErrorMessage", null); Hope it helps someone who looking for the same thing.. Thanks.. #waitingforIgorbook :) On Tue, Jun 26, 2012 at 12:47 AM, Yohan Yudanara <yohan.yudan...@gmail.com>wrote: > Hi.. > > Is there a way to disable X-Tapestry-ErrorMessage on response header? > > I need to disable it on production mode because it gives too detail > explanation which is good for development.. > > Thanks.. > > Best regards, > Yohan Yudanara > > >