We will need some C# code to initialize the server side of things.
SignalR is configured through something called Open Web Interface for .NET (OWIN). There are other, more traditional ways of doing this, but this is the preferred way and also conceptually how things are evolving in the ASP.NET space. We will be using it throughout the book in different forms.
Its goal is to define a standard interface between .NET web servers and web applications. Read more at http://owin.org.
Startupto the project. Right-click on the project and select Add | Class. Give the file a name
using Microsoft.Owin; using Owin;