El 2021-09-21 09:23, Francis Daly escribió:
> On Mon, Sep 20, 2021 at 05:20:55PM -0300, Daniel Armando Rodriguez
> wrote:
>> El 2021-09-20 13:49, Francis Daly escribió:
>> > On Sun, Sep 19, 2021 at 10:08:08PM -0300, Daniel Armando Rodriguez
>> > wrote:
>
> Hi there,
>
>> > > curl -i https://4.DOMAIN.edu.ar
>> > >
>> > > Returns a redirect to https://4.DOMAIN.edu.ar
>> >
>> > And that is a redirect loop, which is not what you want.
>> >
>> > When you request https://4.DOMAIN.edu.ar, that should get to nginx,
>> > which should make a http request to INTERNAL_IP and return the response.
>
>> > What response do you get if you start on the nginx server and run the
>> > command
>> >
>> > curl -v -H Host:4.DOMAIN.edu.ar http://INTERNAL-IP/
>
>
>> This is the output
>>
>> # curl -v -H Host:4.DOMAIN.edu.ar http://INTERNAL-IP/
>
> <snip>
>
>> > GET / HTTP/1.1
>> > Host:4.DOMAIN.edu.ar
>
>> < HTTP/1.1 301 Moved Permanently
>> < Location: https://1.DOMAIN.edu.ar/
>
> This indicates that the internal web server is returning a redirect to
> https://1, when you ask it for http://4.
>
> Is there any chance that that internal web server is not yet configured
> to
> believe that it is 4, and it instead redirects to its default name of
> 1?
>
>> However, the same target machine hosts other services (each one with
>> its own
>> subdomain: 1, 2 & 3) that also go through the proxy. And they work as
>> expected. Just to compare, this is the output.
>>
>> # curl -v -H Host:2.DOMAIN.edu.ar http://INTERNAL-IP/
>
>> > GET / HTTP/1.1
>> > Host:2.DOMAIN.edu.ar
>
>> < HTTP/1.1 200 OK
>
> (And, presumably, the correct content from 2.)
>
>
> That might also explain why the first test failed, then started working
> -- perhaps the internal web server reloaded its configuration and it
> started behaving as expected?
>
> (And maybe it works for 4 now too, if the config reloaded over night?)
>
> Cheers,
>
> f


Well, reloaded conf in internal server but issue is still there. Seems
there's some odd behaviuor from Apache in that host. So, my quest will
go that way.

Thanks for taking the time to read.

Regards
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