Would it be related to the content type? I can not find any HTCP/ICP query records in server a for objects with application/octet-stream content type. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Sibling-cache-peer-for-a-HTTPS-reverse-proxy-tp4667011p4667067.html Sent from the Squid - Users mailing list archive at Nabble.com.