Startup with Nlog ILogger

Startup.cs

public class Startup
{
  public Startup(IConfiguration configuration)
  {
    // Get the factory for ILogger instances.
    var nlogLoggerProvider = new NLogLoggerProvider();

    // Create an ILogger.
    Logger = nlogLoggerProvider.CreateLogger(typeof(Startup).FullName);
  }
  
  public void ConfigureServices(IServiceCollection services)
  {
    Logger.LogInformation("Registering Services");
    // And the rest
  }
}