ASP.NET MVC

Дейв из DTSAgile показывает изготовление кастомного обработчика ошибок (404 в частности) на базе MVC ASP.NET

Unlike a Web Forms app, where a url translates to a file on disk, MVC uses a set of routes to invoke methods on controller. So, when a request comes in with a bogus Url, say http://dtsams.com/bogus, the app actually throws an exception because it’s trying to instantiate BogusController, which of course is not part of the application. To catch this exception, we implement Application_Error in Global.asax

...

blog.davebouwman.com/2011/04/21/custom-404-pages-for-asp-net-mvc-3

Типа, howto.