Hi all, how to use req_mime_type tag to restrict File Upload my squid.conf acl deny_mime rep_mime_type -i ^application/pdf$ acl deny_mime rep_mime_type -i ^image/gif$ acl iasnet src 192.168.1.0/255.255.255.0 http_access deny deny_mime http_access allow iasnet but i was still able to upload pdf files and gif files... can anyone help me about this.. i am using squid-2.5.STABLE6-3.4E.12 with Red Hat Enterprise Linux WS (2.6.9-34.EL) thank you in advance jerrynikky.