When working with ASP.NET Core or ASP.NET Core MVC 5 you no longer need a web.config file. However, using a web.config file is perfectly valid if you’re hosting your application in IIS.

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.

ASP.NET MVC filters can be defined once and used in multiple places. Because ASP.NET MVC also provides the ability to create custom filters, it's good practice to learn how to make them and use them ...