Take advantage of the Developer Exception Page middleware in ASP.NET Core MVC to display detailed, developer-friendly error messages in your development environment ...

When you execute the ASP.NET Core MVC project we’ve created in the preceding section, you will see the home page of the application together with the welcome message as shown in Figure 1 below.

Within your OnException method you can do whatever you want about the error that's specific to the Controller (log to some audit file, for example). If you take no further action, the error will ...

In C#, you'll need to use typeof rather than GetType in this statement. There are, of course, many other things that can go wrong with your ASP.NET MVC application over and above the user getting the ...