Varnish and Subdomains

[Sheldon Dsouza]

Hi Marc,

     Thanks for your reply, i have made the necessary changes in my
configuration and things seem to be working fine now.

Regards,
Sheldon
On Sun, Jun 20, 2010 at 8:32 PM, Marc Fournier <marc.fournier at camptocamp.com
> wrote:

> Hello,
>
> > tastykhana.in - for users of our site.
> > client.tastykhana.in - for our clients which requires authentication.
> > admin.tastykhana.in - for our call center which requires
> > authentication.
> >
> > After setting up varnish the user site tastykhana.in worked perfectly
> > but the subdomains started redirecting to the parent domain
> > tastykhana.in.
>
> As your 3 websites seem to be hosted on the same backend, the only way
> for your webserver to differentiate them is the "Host" HTTP header. Try
> commenting out this line:
>
>  set req.http.host = "tastykhana.in";
>
> This will let the "Host" header from user's browser get passed to the
> backend without getting altered by varnish.
>
> > How do i prevent the subdomains from caching? as they require
> > authentication and i have also added the check for Cookies which
> > passes the request directly to backend server apache.
>
> The default behaviour is to not cache documents with HTTP
> authentication, so you shouldn't need to do anything. But if prefer,
> you can always do something like this:
>
> if (req.http.host == "client.tastykhana.in" ||
>    req.http.host == "admin.tastykhana.in") {
>    return (pass);
> }
>
> I hope this will help !
> Marc
>
>
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