SignalR /signalr/hubs 404 Not Found

Question

I am trying to deploy a SignalR site on IIS. Code all works fine in VS. But getting the 404 not found error trying to resolve signalr/hubs so far I have tri

Answer 1

there are potentially many causes of this 404 - a few common ones can be found by

• Hit the url in the browser /signalr/hubs - if there is an error, you will see the full error come back.
• check for duplication of HubName attribute if you have base class
• ensure you have the correct version referenced in all projects (as to avoid binding errors)