Hi, I'm having problems configuren Squid 2.6 RELEASE13 as reverse proxy here's what i get: access.log: 1181084915.474 2 xxx.xxx.xxx.xxx TCP_MISS/503 1663 GET http://XXXXXXXX.com//styles/best.css - NONE/- text/html 1181084915.477 2 xxx.xxx.xxx.xxx TCP_MISS/503 1669 GET http://XXXXXXXX.com//images/favicon.ico - NONE/- text/html 1181084915.855 3 xxx.xxx.xxx.xxx TCP_MISS/503 1665 GET http://XXXXXXXX.com//styles/stars.css - NONE/- text/html 1181084916.238 3 xxx.xxx.xxx.xxx TCP_MISS/503 1667 GET http://XXXXXXXX.com//styles/alerts.css - NONE/- text/html 1181084916.619 3 xxx.xxx.xxx.xxx TCP_MISS/503 1671 GET http://XXXXXXXX.com//styles/register.css - NONE/- text/html cache.log: 2007/06/05 18:08:35| Failed to select source for 'http://XXXXXXXX.com//styles/best.css' 2007/06/05 18:08:35| always_direct = 0 2007/06/05 18:08:35| never_direct = 0 2007/06/05 18:08:35| timedout = 0 2007/06/05 18:08:35| Failed to select source for 'http://XXXXXXXX.com//images/favicon.ico' 2007/06/05 18:08:35| always_direct = 0 2007/06/05 18:08:35| never_direct = 0 2007/06/05 18:08:35| timedout = 0 2007/06/05 18:08:35| Failed to select source for 'http://XXXXXXXX.com//styles/stars.css' 2007/06/05 18:08:35| always_direct = 0 2007/06/05 18:08:35| never_direct = 0 2007/06/05 18:08:35| timedout = 0 2007/06/05 18:08:36| Failed to select source for 'http://XXXXXXXX.com//styles/alerts.css' 2007/06/05 18:08:36| always_direct = 0 2007/06/05 18:08:36| never_direct = 0 2007/06/05 18:08:36| timedout = 0 2007/06/05 18:08:36| Failed to select source for 'http://XXXXXXXX.com//styles/register.css' 2007/06/05 18:08:36| always_direct = 0 2007/06/05 18:08:36| never_direct = 0 2007/06/05 18:08:36| timedout = 0 Here's my conf: http_port 80 vhost accel hierarchy_stoplist cgi-bin ? acl QUERY urlpath_regex cgi-bin \? cache deny QUERY acl apache rep_header Server ^Apache broken_vary_encoding allow apache cache_mem 32 MB cache_swap_low 90 cache_swap_high 95 maximum_object_size 4096 KB maximum_object_size_in_memory 4096 KB cache_dir aufs /var/spool/squid 100 16 256 access_log /var/log/squid/access.log squid cache_log /var/log/squid/cache.log cache_store_log /var/log/squid/store.log dns_nameservers xxx.xxx.xxx.xxx refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern . 0 20% 4320 half_closed_clients off acl RP src xxx.xxx.xxx.xxx/xxx.xxx.xxx.xxx 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 Safe_ports port 80 acl CONNECT method CONNECT acl AllowedSites dstdomain "/etc/squid/allowed_sites" acl DeniedSites url_regex "/etc/squid/denied_sites" http_access allow AllowedSites !DeniedSites http_access allow RP http_access allow manager localhost http_access deny manager http_access deny !Safe_ports http_access deny CONNECT http_access deny all http_reply_access allow all icp_access allow all miss_access allow all cache_effective_user squid cache_effective_group squid logfile_rotate 4 coredump_dir /var/spool/squid client_persistent_connections off server_persistent_connections off persistent_connection_after_error off if i set always_direct allow all it works. But the problem is that this squid will be used as sibling :( If you need more info, just ask. Cheers! Santiago