Hi Chris, Many thanks for your reply, I have try to set nonhierarchical_direct to off, but this have no effect. I have comment "hierarchy_stoplist cgi-bin ?", this have solved google form, but google use GET method. My problem whit POST method forms persist... Best Regards, Sébastien. -----Message d'origine----- De : crobertson@xxxxxxx [mailto:crobertson@xxxxxxx] Envoyé : jeudi 8 janvier 2009 21:45 À : squid-users@xxxxxxxxxxxxxxx Objet : Re: Squid failover between DIRECT connect and PARENT PROXY Sébastien WENSKE wrote: > Hi all, > > I've set a squid server to use direct connections by default and to use a parent proxy if direct is unavailable: > ----------------------------------------------------------------------------------------------------------------- > http_port 8080 > acl manager proto cache_object > acl localhost src 127.0.0.1 > acl to_localhost dst 127.0.0.0/8 > acl SSL_ports port 443 > acl Safe_ports port 80 # http > acl Safe_ports port 443 # https > acl CONNECT method CONNECT > > 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 deny all > > icp_access deny all > htcp_access deny all > > cache_peer 10.151.8.10 parent 3128 0 name=prod default > > prefer_direct on > cache_peer_access prod allow all > > hierarchy_stoplist cgi-bin ? > cache_mem 4000 MB > maximum_object_size_in_memory 5000 KB > cache_dir ufs /var/cache/squid 100000 64 512 > maximum_object_size 40960 KB > access_log /var/log/squid/access.log squid > cache_log /var/log/squid/cache.log > cache_store_log /var/log/squid/store.log > pid_filename /var/log/squid/squid.pid > refresh_pattern ^ftp: 1440 20% 10080 > refresh_pattern ^gopher: 1440 0% 1440 > refresh_pattern (cgi-bin|\?) 0 0% 0 > refresh_pattern . 0 20% 4320 > icp_port 0 > coredump_dir /var/cache > -------------------------------------------------------------------------------------------------- > > > When I simulate an issue (DIRECT/ unavailable), this will work for GET, but POST try always DIRECT/ > ------------------------------------------------------------------------------------------------------- > > 1231334419.908 292 127.0.0.1 TCP_MISS/200 2383 GET http://playlist.yacast.net/ - DEFAULT_PARENT/10.151.8.10 text/html > 1231334427.526 0 127.0.0.1 TCP_MISS/503 2373 POST http://playlist.yacast.net/ - DIRECT/playlist.yacast.net text/html > 1231334562.494 0 127.0.0.1 TCP_MISS/503 2373 POST http://playlist.yacast.net/ - DIRECT/playlist.yacast.net text/html > 1231335100.244 311 127.0.0.1 TCP_MISS/200 7401 GET http://www.google.fr/ - DEFAULT_PARENT/10.151.8.10 text/html > 1231335100.599 318 127.0.0.1 TCP_MISS/204 492 GET http://clients1.google.com/generate_204 - DEFAULT_PARENT/10.151.8.10 text/html > 1231335158.319 311 127.0.0.1 TCP_MISS/200 2383 GET http://playlist.yacast.net/ - DEFAULT_PARENT/10.151.8.10 text/html > 1231335159.585 0 127.0.0.1 TCP_MISS/503 2373 POST http://playlist.yacast.net/ - DIRECT/playlist.yacast.net text/html > ------------------------------------------------------------------------------------------------------- > > Any ideas ??? > Change nonhierarchical_direct from the default of "on" to "off". http://www.squid-cache.org/Doc/config/nonhierarchical_direct/ > Best Regards, > > Sébastien WENSKE > Chris
