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Re: Incorrect redirect protocol when behind a reverse proxy

Jonathan Matthews
July 25, 2013 11:54AM
On 25 Jul 2013 15:43, "Glenn Maynard" <glenn@zewt.org> wrote:
>
> On Thu, Jul 25, 2013 at 5:11 AM, Jonathan Matthews <
contact@jpluscplusm.com> wrote:
>>
>> What does this mean? Do you see SSL traffic, or do you mean heroku
terminates the ssl leaving you with http connections only?
>
> Heroku handles SSL, and nginx sees only HTTP traffic.
>>
>> > This mostly works fine, but nginx has one problem with it: since it
thinks the protocol is http, any redirects (such as trailing-slash
redirects) go to http instead of https.
>>
>> Show us some config that generates these redirects.
>>
>> > The usual fix for this is X-Forwarded-Proto, but nginx doesn't support
that yet
>>
>> That doesn't make sense to me. What is there to support? You can just
write your redirect directives using X-F-P instead of hard coding the
scheme.
>
> I'm not hardcoding anything. Nginx is generating its own redirects. The
case I'm seeing currently is ngx_http_static_module redirecting to add a
trailing slashes to URLs

On my phone's browser, searching for that module name doesn't bring me
anything useful I'm afraid. Are you just serving local files off disk?

I bet you have redirects configured somewhere, or a backend is generating
them ;-)

Please post your entire config.

>> You've gone into the code far too early IMHO. There's usually a way to
change nginx's behaviour in config.
>
> I've gone into the code precisely to find out how to do that, since the
documentation wasn't helping. I was surprised to discover that the
protocol seems to be hardcoded.
>>
>> Do all requests have x-f-p? 100%? Then just change your redirects to
reference it.
>
> I don't have any redirects. Nginx is doing this on its own.

In response to what class of request? What's common across them?

J
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Subject Author Posted

Incorrect redirect protocol when behind a reverse proxy

glenn July 24, 2013 06:04PM

Re: Incorrect redirect protocol when behind a reverse proxy

Jonathan Matthews July 25, 2013 06:12AM

Re: Incorrect redirect protocol when behind a reverse proxy

glenn July 25, 2013 10:44AM

Re: Incorrect redirect protocol when behind a reverse proxy

Jonathan Matthews July 25, 2013 11:54AM

Re: Incorrect redirect protocol when behind a reverse proxy

glenn July 25, 2013 12:16PM

Re: Incorrect redirect protocol when behind a reverse proxy

Jonathan Matthews July 25, 2013 02:42PM

Re: Incorrect redirect protocol when behind a reverse proxy

glenn July 30, 2013 05:28PM



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