As Alex mentioned its not possible to do with squid. I modified the squid source code to do this a month ago. Its not hard to do, you will only need to modify http.cc and client_side.cc a bit.
On Tue, Jul 11, 2017 at 9:42 PM, Alex Rousskov < rouss...@measurement-factory.com> wrote: > On 07/10/2017 05:52 PM, avi_h wrote: > > > I'm trying to get squid to use the same headers as it received (to make > it > > more transparent) > > To improve your chances of arriving at a usable solution (or quickly > abandoning a futile search), I suggest detailing/narrowing your goal: > "Make it more transparent" to whom and in what way? What specific > problems are you trying to solve? For example: > > * Do you want to configure Squid to become invisible to a knowledgeable > human observer? > > * Do you want to configure Squid to make some server(s) think that the > request is coming directly from a user agent (e.g., browser)? What do > those servers use to detect proxies now? > > Etc. etc. You probably know exactly what you need to achieve. Narrow it > down for us as much as possible. > > > > After looking up online I configured the following: > > > > request_header_access Cache-Control deny all > > Denying general-purpose headers makes no sense if you want Squid to > forward as many original headers as possible. Yes, Squid may generate > new Cache-Control headers but that does not mean that Squid does not > forward client Cache-Control headers as well. The task of preserving > original headers may feel trivial to you, but the actual complexity of > what you are asking is one of the reasons we need you to come up with a > narrower goal. > > > > Is there any way to have squid generate the exact same headers as it > > received? > > No. However, you probably do not actually need that. You probably need > something else that Squid may be able to do (with or without code > modifications). > > Alex. > _______________________________________________ > squid-users mailing list > squid-users@lists.squid-cache.org > http://lists.squid-cache.org/listinfo/squid-users >
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