In this post i will be talking how we can use signalR for real time web application with a demo chat application. If you are reading this post and don't know about installing the required files please have a look at my previous post. http://mesushil.blogspot.com/2013/04/introducing-signalr.html here i am modifying the default asp.net template about.aspx page for the demo. Firstly include the script in the .aspx page . the second js i have included here is the js downloaded by the nuget. the third file is generated at run time including the hubs declared in the server. check the browser to ensure these files are loaded in the browser. the image above is the part of hubs.js generated dynamically. now lets create hub in the server.for this lets include a class file to the solution. To create the hubs in server add the namespace as the first two lines above. hubName in line 9 is what we will be referring in client side js to communicate with the server. and t