[squid-users] Exchange.ASMX errors

I am using squid as an reverse proxy and I am getting the following in
my logs:

store.log.6:1253495009.640 RELEASE -1 FFFFFFFF
E7E0AF4D003D42533E0E91F0728B28CE 401 1253495015 -1 -1
unknown 0/0 POST https://webmail.xxxxx.com/EWS/Exchange.asmx

2009/09/20 22:34:00| ctx: exit level 0
2009/09/20 22:34:00| statusIfComplete: Request not yet fully sent
"POST https://webmail.xxxxx.com/EWS/Exchange.asmx"
2009/09/20 22:34:00| ctx: enter level 0: 'https://webmail.xxxxxx.com/
exchange/cm/Inbox'
2009/09/20 22:34:00| http.cc(573) HttpStateData::cacheableReply:
unexpected http status code 207

I am using a mac mail client to connect to exchange (which seems to
work once I vpn in).

squid.conf:

cache_mem 8 MB
cache_dir ufs /var/squid 2000 16 256
https_port 443 key=/etc/squid3/key2.crt cert=/etc/squid3/ssl2.key
accel vhost

#OWA group
cache_peer 192.168.50.25 parent 443 0 no-query originserver login=PASS
ssl sslflags=DONT_VERIFY_PEER name=webmail.xxxxxx.com

acl OWA dstdomain webmail.xxxxxx.com
cache_peer_access webmail.xxxxxx.com allow OWA
never_direct allow OWA
http_access allow OWA

####
# lock down access to only query the OWA server!
#http_access allow OWA
#http_access deny all
#miss_access allow OWA
#miss_access deny all
#########

#EV group
cache_peer 192.168.6.128 parent 443 0 no-query originserver login=PASS
ssl sslflags=DONT_VERIFY_PEER name=ev.xxxxx.com

acl EV dstdomain ev.xxxxxxx.com
cache_peer_access ev.xxxxxxxx.com allow EV
http_access allow EV

http_access deny all
#miss_access allow OWA
#miss_access deny all

maximum_object_size 0 KB
minimum_object_size 0 KB
extension_methods SEARCH SUBSCRIBE PROPFIND PROPATCH MKCOL RPC_IN_DATA
RPC_OUT_DATA X-MS-ENUMATTS MKCOL MOVE BMOVE DELETE BDELETE BPROPFIND
BPROPATCH REPORT POST
#debug_options ALL,5
Received on Sun Sep 27 2009 - 12:53:10 MDT