Uploadify: show error message from HTTP response

Question

If the server returns an error (HTTP response code != 200) when uploading a file with Uploadify, the uploaded file gets a red background and a message is show like this:

Answer 1

I've had the same problem. after search for hours I found the problem. I have set "proxy server" in my "internet Options->Lan setting" , and when I returned it to default state, uploadify worked again.