hello
Ca n'a pas passionné les foules .... j'ai trouvé tout seul, alors si ca peut servir:
acl dest_site_domaine1 dstdomain static.domaine1.fr
acl dest_site_domaine2 dstdomain static.domaine1.fr
acl dest_site_domaine3 dstdomain static.domaine2.fr
access_log /usr/local/squid/logs/squid_access_1.log combined dest_site_domaine1
access_log /usr/local/squid/logs/squid_access_2.log combined dest_site_domaine2
access_log /usr/local/squid/logs/squid_access_3.log combined dest_site_domaine3
access_log /usr/local/squid/logs/squid_access_OTHER.log combined