у меня точно такая же проблема ... и при этом обращении загрузка проца под потолок
Может кто помочь , вот конф
http_port 3128
icp_port 0
cache_peer x.x.x.x parent 3128 0 no-query
auth_param basic realm Lexus proxy-caching web server
cache_mem 40 MB
cache_swap_low 90
cache_swap_high 95
cache_dir ufs /usr/local/squid/cache 400 16 256
cache_access_log /usr/local/squid/logs/access.log
cache_log /usr/local/squid/logs/cache.log
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl to_localhost dst 127.0.0.0/8
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl CONNECT method CONNECT
http_access deny !Safe_ports
http_access allow CONNECT SSL_ports
http_access deny CONNECT !SSL_ports
auth_param basic program /usr/local/libexec/squid/ncsa_auth /usr/local/etc/squid/squid_passwd
acl myusers proxy_auth user1 user2 user3
http_access allow myusers
http_access deny !myusers
http_reply_access allow all
#hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY