Forward using CNAME record
Gary Wallis
wgg1970 at gmail.com
Tue Jan 25 15:33:09 UTC 2011
Henry Hartley wrote:
> My apologies if this gets to the list twice. I tried to post it through
> the web interface but it seems to have been dropped by whatever
> screening gets applied.
>
> I'm not sure if I've misunderstood the use of CNAME or if I've simply
> done something wrong.
>
> I have two domains that I want to forward. One is working properly and
> the other is not. In both cases I want users to enter a URL in their
> browser (www.example.com) and be forwarded to a different system, where
> the user has their site. In the working case, the forwarding it to
> web.me.com so I have the following in my zone file:
>
> www.example.com. CNAME web.me.com.
>
> When you point your browser to www.example.com (obviously not
> "example") the page on web.me.com loads properly but www.example.com is
> still displayed in the address bar.
>
> In the second case, which is NOT working, I have a similar CNAME record
> but instead of web.me.com, it's on tumblr.com. So, I have this (this is
> the actual domain):
>
> www.ioanamorosan.com. CNAME ioanamorosan.tumblr.com.
>
> If you go directly to ioanamorosan.tumblr.com, the site loads, but if
> you go to www.ioanamorosan.com, you get a tumblr.com 404 error page. The
> browser still displays www.ioanamorosan.com in the address bar.
>
> So, is this a situation where web.me.com is set up to recognize
> www.example.com properly but tumblr.com is not? Or what?
>
> Should I be able to do what I'm trying to do?
>
> --
> Henry
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> bind-users at lists.isc.org
> https://lists.isc.org/mailman/listinfo/bind-users
>
Do not confuse your "forwarding" with HTTP rewriting.
One is just about DNS records (CNAME, A or otherwise.) The other happens
on the server side (see Apache rewrite engine docs.)
Usually both must be setup correctly to achieve your "forwarding."
Cheers!
Gary
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