SignalR, Server side methods can be called, but client side methods cannot, only in production environment
问题 I have successfully developed an hub for my newsletter sending function in a .net website. The server procedure is called by the hub, then during the sending routine, I send a client methods to report the progress status, and finally another client method to report ending of the routine. My dev environment is win10 with IIS 10, VS2013, .NET 4.5 SignalR 2.2.0. I can use websocket in my dev and work fine, but my production server is win 2008r2 (IIS 7.5), so I must use serverSentEvents, working