Hi, i am trying to setup proxy server as show below Client ==>Sibling ==> Parent==> Internet i got error when we browse any site from parent server as mentioned below The following error was encountered while trying to retrieve the URL: / Invalid URL Some aspect of the requested URL is incorrect. Some possible problems are: Missing or incorrect access protocol (should be http:// or similar) Missing hostname Illegal double-escape in the URL-Path Illegal character in hostname; underscores are not allowed. Your cache administrator is root. -------------------------------------------------------------------------------- Generated Sun, 17 May 2009 18:13:40 GMT by proxy1 (squid/3.0.STABLE13) Parent Proxy config http_port 8080 cache_peer proxy2 sibling 8080 0 hierarchy_stoplist cgi-bin ? acl QUERY urlpath_regex cgi-bin \? cache deny QUERY acl apache rep_header Server ^Apache cache_mem 100 MB cache_swap_low 90 cache_swap_high 95 access_log /var/log/squid/access.log squid 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 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT acl US src b.b.b.b-b.b.b.254 acl server src c.c.c.1-c.c.c.254 http_access allow manager localhost http_access deny manager http_access deny !Safe_ports http_access deny CONNECT !SSL_ports http_access allow localhost http_access allow US http_access allow server http_access allow all http_reply_access allow all icp_access deny all cache_effective_user squid cache_effective_group squid icp_port 0 coredump_dir /var/spool/squid refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern (cgi-bin|\?) 0 0% 0 refresh_pattern . 0 20% 4320 Sibling Proxy config http_port 8080 cache_peer proxy1 parent 8080 0 default originserver hierarchy_stoplist cgi-bin ? acl QUERY urlpath_regex cgi-bin \? cache deny QUERY acl apache rep_header Server ^Apache cache_mem 100 MB cache_swap_low 90 cache_swap_high 95 access_log /var/log/squid/access.log squid 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 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT acl BLR src a.a.a.1-a.a.a.254 acl US src b.b.b.b-b.b.b.254 acl server src c.c.c.1-c.c.c.254 acl TAC src d.d.d.1-d.d.d.254 acl all src 0.0.0.0/255.0.0.0 http_access allow manager localhost http_access deny manager http_access deny !Safe_ports http_access deny CONNECT !SSL_ports http_access allow localhost http_access allow BLR http_access allow US http_access allow server http_access allow TAC http_access deny all http_reply_access allow all icp_access allow all cache_effective_user squid cache_effective_group squid icp_port 0 always_direct deny US always_direct deny BLR always_direct deny TAC prefer_direct on coredump_dir /var/spool/squid refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern . 0 20% 4320 Pls help me on this. Thanks, Bharathvn -- View this message in context: http://www.nabble.com/New-Squid3-Stable-13-Setup-tp23601156p23601156.html Sent from the Squid - Users mailing list archive at Nabble.com.