On Sun, Jun 10, 2012 at 10:54 PM, Eliezer Croitoru <eliezer@xxxxxxxxxxxx> wrote: > proxy is uses as a server to client that is aware of it. > this is what called forward proxy. > you define in the browserthe proxy address and port then use it. > to work with that you define in squid.conf the line: > http_port 3128 > or any other port. > if you want to "intercept" the clients connections so the proxy will always > work on their traffic you must use another argument: > http_port 3128 intercept i just learn that "intercept" is a new name of "transparent" however i can not use transparent since i want to block https domains in working hours which is not possible in transparent. since squid is working only on http traffic. correct me if i am wrong since i am new? > > some more info about it you can find here: > http://www.squid-cache.org/Doc/config/http_port/ > > are you using linux? > if so did you configure any iptables rules for squid to work? yes i am using linux. do you mean that i should redirect 3128 traffice to port 80 via iptables and squid will be listening on port 80. is this what you mean? Thanks > > Eliezer > > > On 10/06/2012 16:52, Muhammad Yousuf Khan wrote: >> >> sorry i know very basic squid >> would you please explain it a bit more. >> i am using squid in proxy mode (not transparent) >> squid port is 3128. i didnt change it to 80 or 8080 >> >> moreover this error is showed up on firefox however working normal >> with explorer and it is happening only in my PC for all other clients >> its working fine. >> >> furthermore Squid was working fine since 6 months this error has >> occurs very recently. >> >> On Sat, Jun 9, 2012 at 10:42 AM, Amos Jeffries<squid3@xxxxxxxxxxxxx> >> wrote: >>> >>> On 8/06/2012 3:32 a.m., Muhammad Yousuf Khan wrote: >>>> >>>> >>>> i am receiving this error via firfox but working good in explorer. >>>> >>>> this is what i am getting in access.log. >>>> >>>> TCP_DENIED/400 2022 GET NONE:// - NONE/- text/html >>>> >>>> >>>> >>>> and this is the exact error that i am getting on firefox. >>>> >>>> ERROR >>>> The requested URL could not be retrieved >>>> >>>> Invalid Request error was encountered while trying to process the >>>> request: >>>> >>>> GET / HTTP/1.1 >>>> Host: www.google.com.pk >>>> X-VMN-URL: >>>> >>>> http://partner37.mydomainadvisor.com/search.php?pr=blekko&id=blekkotb_031_tb&v=1_0_1_34&ent=antiphishing_dn&q=www.google.com.pk >>> >>> >>> >>> This looks like you are sending port 80 traffic to a forward proxy >>> listening >>> port. Client->proxy traffic in HTTP has a very different syntax to >>> client->server traffic. The way Squid identifies how to handle the >>> traffic >>> is by the traffic "mode" flag you set on the http_port. >>> >>> Amos > > > > -- > Eliezer Croitoru > https://www1.ngtech.co.il > IT consulting for Nonprofit organizations > eliezer <at> ngtech.co.il