if you do a xmlHttpObj.open('POST', 'url', true); xmlHttpObj.send(''); you getting "411: Length required"
Created attachment 28975 [details] testcase
Created attachment 28976 [details] no 404 in testcase
okey it seems this happens only in conjunction with lighttpd. But it seems the "Content-Length" header isnt send in "GtkLauncher" or midori
seems fixed in libsoup 2.27.2 in this commit: http://git.gnome.org/cgit/libsoup/commit/?id=74e7c3b0d2201058060233ce2d99860a1c43c646 Can u confirm?
This is already fixed in libsoup (see Alex's comment #6)