Example of actor system register with application

ActorSystemRefs.cs

 public class ActorSystemRefs
    {
        public static Akka.Actor.ActorSystem ActorSystem;
    }

global.asax.cs

public class MvcApplication : System.Web.HttpApplication
{
  protected void Application_Start()
  {
    //...routing and bundling etc
    // setup akka system
    ActorSystemRefs.ActorSystem = Akka.Actor.ActorSystem.Create("myactorsystem");
    SystemActors.ExampleActorRef = ActorSystemRefs.ActorSystem.ActorOf(Props.Create(() => new ExampleActor()), "exampleActor");
  }

  protected async void Application_End()
  {
    await ActorSystemRefs.ActorSystem.Terminate();

    //wait up to two seconds for a clean shutdown
    await ActorSystemRefs.ActorSystem.WhenTerminated;
  }
}