A GitHub project providing more than 300 code samples to illustrate ASP.NET Core fundamentals has amassed more than 4,000 stars.

First off, let’s create an ASP.NET Core MVC project in Visual Studio 2019. Following these steps will create a new ASP.NET Core MVC project in Visual Studio 2019 using .NET 5.

Click Create. A new ASP.NET Core MVC project will be created. We’ll use this project to work with the Developer Exception Page middleware in the subsequent sections of this article.