SignalR: Error during negotiation request: undefined
问题 I've been trying to get a javascript signal-r client working against a self-hosted owin server. And am running into this issue. I've tried both proxies and no proxy methods both with the same result of the and error "SignalR: Error during negotiation request: undefined". I've been able to get the cross-domain sample to run without any issues and cannot figure out what I am doing wrong, anyone have any ideas? The browser console gets logs an attempt to negotiate then I get the failure. Server