i got the SSL setup done with the stunnel, but when i connect from the url i always see this entry in my stunnel.log

2011.02.09 14:52:34 LOG3[2433:139832543721216]: transfer: s_poll_wait: TIMEOUTclose exceeded: closing

my stunnel config is

cert=/etc/stunnel/ssl/group-cert.pem
key = /etc/stunnel/ssl/l.key
;setuid = nobody
;setgid = nogroup

pid = /etc/stunnel/stunnel.pid
debug = 3
output = /etc/stunnel/stunnel.log

socket=l:TCP_NODELAY=1
socket=r:TCP_NODELAY=1

[https]
accept=443
connect=80
TIMEOUTclose=0
xforwardedfor=yes

i have just got familiar to stunnel to not sure i that error is ok?