SignalR responses overwriting headers
问题 I've built a simple SignalR hub that lives within a WebAPI service, I've included all the required CORS attributes on both WebAPI and SignalR. My WebAPI endpoints are all working as expected but SignalR isn't. I've tried all I can think of and all I can find online but nothing works, I already tried this answer, and this other to no solution. My SignalR extension method looks like this public static IAppBuilder UseSignalrNotificationService(this IAppBuilder app) { var config = new