> my acl is for blocking downloading > acl dlb urlpath_regex -i \.exe$ \.mp3$ \.mov$ \.mpg$ \.mp?$ \.avi$ \.rm$ > \.wma$ \.mpeg$ > http_access deny dlb > but it is not working Are you using anymore http_access rules with this. You have to be very careful while setting the http_access rules. > how can i block down loading in a time range Check out the time acl type. If you are going to make the squid more acl settings,then be care at the step of setting the http_access rules. Regards, Muthukumar. --- =============== It is a "Virus Free Mail" =============== Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.701 / Virus Database: 458 - Release Date: 6/7/2004