Hello, Here is an example of the headers in https mode : 1169479056.660 1485 192.168.7.1 TCP_MISS/200 1475123 GET https://ged.myoffice.fr/EDM/Documents/vmscsi-1.2.0.4.flp - FIRST_UP_PARENT/192.168.8.3 application/octet-stream [Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*\r\nReferer: https://ged.myoffice.fr/EDM/Documents/\r\nAccept-Language: fr\r\nAccept-Encoding: gzip, deflate\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)\r\nHost: ged.myoffice.fr\r\nConnection: Keep-Alive\r\nCookie: ASPSESSIONIDCSBAAQBS=EEJPIDGCECCLGIODIPBJAJLI\r\nAuthorization: Basic QWRtaW5pc3RyYXRvcjpyb290\r\n] [HTTP/1.1 200 OK\r\nServer: Microsoft-IIS/5.0\r\nDate: Mon, 22 Jan 2007 15:17:35 GMT\r\nMicrosoftTahoeServer: 1.0\r\nCache-Control: public\r\nConnection: keep-alive\r\nContent-Type: application/octet-stream\r\nContent-Length: 1474560\r\nETag: "129fae11d5da094f989294fa5051a15a000000016a72"\r\nLast-Modified: Thu, 11 Jan 2007 10:44:04 GMT\r\nAccept-Ranges: bytes\r\nMS-WebStorage: 6.0.6511\r\nCache-Control: max-age=0\r\n\r] Best regards Philippe > Hello, > > Thanks for your help. > I tried log_mime_hdrs, but squid logs only the headers between the client and itself, but not between itself and the SharePoint Server. So I saw nothing special. To be more precise, there is no difference in the headers between the http mode where squid works fine and the https mode where I have my problem. > Would you have an other idea ? What did the headers say? Regards Henrik --------------------- ALICE SECURITE ENFANTS --------------------- Protégez vos enfants des dangers d'Internet en installant Sécurité Enfants, le contrôle parental d'Alice. http://www.aliceadsl.fr/securitepc/default_copa.asp