ASP.NET MVC custom errors with areas

If I set custom errors in the main web.config like this:

ASP.NET MVC custom errors with areas

If I set custom errors in the main web.config like this:

ASP.NET MVC custom errors with areas

If I set custom errors in the main web.config like this:

ASP.NET MVC custom errors with areas

If I set custom errors in the main web.config like this: