App startup in ASP.NET Core | Microsoft Docs
docs.microsoft.com › core › fundamentalsDec 17, 2021 · The Startup class configures services and the app's request pipeline. The Startup class. ASP.NET Core apps use a Startup class, which is named Startup by convention. The Startup class: Optionally includes a ConfigureServices method to configure the app's services. A service is a reusable component that provides app functionality.