On 2/07/2016 6:27 a.m., Kristopher Lalletti wrote: > I'm looking for the ACL / option / feature that will prevent SQUID > from presenting an error page for reasons like "ERR_INVALID_REQ" and > any other reasons. > > Basically, id's want something like this: > > acl 400 http_status 400 > deny_info TCP_RESET 400 > > But, it appears that the ACLs are not parsed when it's a protocol > error, which suggests that this is happening at a much lower level, > because not even my "reply_header_access X-Squid-Error deny all" ACL > is taking effect for this condition. > Correct, there isn't a way ACLs can do that. Protocol errors in the request message are handled right at the beginning when all Squid has to work with is a TCP socket. Their very nature means the HTTP has not yet started - the failing message would have been the start if it was not invalid. reply_header_access by contrast is almost the last thing to happen, when the server has produced a response and Squid is about to start its delivery back to the client. The 'invalid-request' response Squid generates is the first step in failure recovery. Informing the client that HTTP is a minimum requirement for using that port. Amos _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users