Building a Simple ASP.NET Core App

📘 Building a Simple ASP.NET Core App

🧪 Example: Minimal API in ASP.NET Core

1. Create a new project:

   dotnet new web -n HelloWorldAPI
   cd HelloWorldAPI
   

2. Modify Program.cs:

   var builder = WebApplication.CreateBuilder(args);
   var app = builder.Build();
   
   app.MapGet("/", () => "Hello World from ASP.NET Core!");
   
   app.Run();
   

3. Run it:

   dotnet run
   

Visit https://localhost:5001 to see the output.