[squid-users] TCP_MISS/417 POST problem with squid 2.7

Sorry if this become a doublepost!

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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_at_gmail.com | - IPv6 is The Key!
http://www.jorgensen.no | roger@jorgensen.no