It logs TCP_MISS/200. ----- Original Message ----- > I work for a dealership and recently the manufacturer began embedding our > dealer number as a watermark in PDFs via a parameter in the URL. Ever since > they started doing this Adobe Reader is reporting that the PDFs are corrupt > when trying to open them. If we bypass Squid then there's no issue and the > PDFs open fine. What does access.log say? Regards Henrik