http://bugs.winehq.org/show_bug.cgi?id=16376
--- Comment #10 from Austin English austinenglish@gmail.com 2008-12-07 21:03:59 --- (In reply to comment #8)
Created an attachment (id=17716)
--> (http://bugs.winehq.org/attachment.cgi?id=17716) [details]
winhttp: Prepend slash to request path if nessessary.
Please try this patch.
Works here. Be careful when testing, as their site was down earlier (if you can download the exe from the site, you should be fine).