public class MySettings

{

    public string P1 { get; set; }

    public string P2 { get; set; }

}

{

  "Logging": {

    "IncludeScopes": false,

    "LogLevel": {

      "Default": "Warning"

    }

  },

  "MySettings": {

    "P1": "p1_value",

    "P2": "p2_value"

  }

}

public void ConfigureServices(IServiceCollection services)

{

    services.Configure<MySettings>(Configuration.GetSection("MySettings"));

    services.AddMvc();

}

public class HomeController : Controller

{

    private MySettings mySettings { get; set; }

    public HomeController(IOptions<MySettings> mySettings)

    {

        this.mySettings = mySettings.Value;

    }

    public IActionResult Index()

    {

        string p1 = mySettings.P1;

        return View();

    }

}