Sorry if this become a doublepost! --- ref the mailthread http://www.nabble.com/CONNECT-errors-with-2.7.STABLE2-2-td18261153.html that helped me solve one problem when I enabled "ignore_expect_100 on", thanks alot for that helpfull hint! But now I have a another application failing, any suggestions for a fix for that? The request goes like this (taken from access.log) 1217943064.718 1 172.18.64.63 TCP_MISS/417 274 POST http://helpdesk.hhf.no/parser.php - DIRECT/172.18.64.63 - -- Roger Jorgensen | rogerj@xxxxxxxxx | - IPv6 is The Key! http://www.jorgensen.no | roger@xxxxxxxxxxxx