Which one did you get?
text.var):URI: text
URI: text.txt
Content-Type: text/plain
URI: text.html
Content-Type: text/html
URI: text.xhtml
Content-Type: application/xhtml+xml
Got the same file again? In my opinion this is a handier technique.
.htaccess):Options +MultiViews
You can get a bmp, png, tiff, jpg or gif. Take your pick :-). You probably prefer png. Very pointless.
.htaccess):Options +MultiViews
Which language does your browser think you speak?
.htaccess):Options +MultiViews
I'll probably add this one as well.. Or not :)
Internet Explorer sends */* as the Accept header, which breaks content negotiations for that browser.