Hi folks! I was recently doing some experiments with Server-Sent Events technology and come to an issue when EventSource url resource is from a different origin (in my case different subdomain). When this happens Chrome 13 gives this:
Uncaught Error: SECURITY_ERR: DOM Exception 18 and Firefox 6 this: Firefox can't establish a connection to the server at ...url... In my case requested EventSource url resource is using CORS specific Access-Control-Allow-Origin header, but this doesn't help. So here comes my question: does Server-Sent Events EventSource meant to support CORS enabled url resource or this is a problem of browser vendors (or maybe some other problem which I'm not aware of). Thanks for your time and help. Tomas