Re: Extension headers and caching

Julian Reschke wrote:
> As far as I recall it also means that you can't pass content with Vary: 
> to an external application, such as an *ics file (IE invokes the 
> application with a filename of a temp file that does not exist). This is 
> as of IE6, maybe it has been fixed since.

...I just confirmed that with IE7, but it appears to be fixed in IE8!

BR, Julian