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From: Eric Wong <e@80x24.org>
To: Leah Neukirchen <leah@vuxu.org>
Cc: meta@public-inbox.org
Subject: Re: WwwAttach::referer_match and HTTPS
Date: Fri, 6 Aug 2021 20:41:32 +0000	[thread overview]
Message-ID: <20210806204132.GB25682@dcvr> (raw)
In-Reply-To: <87h7g2aa6z.fsf@vuxu.org>

Leah Neukirchen <leah@vuxu.org> wrote:
> Hi,
> 
> I noticed that referer_match in lib/PublicInbox/WwwAttach.pm always
> fails over HTTPS on my setup as psgi.url_scheme is set to 'http' in
> lib/PublicInbox/HTTPD.pm but I have a HTTPS-terminating proxy in front,
> so the referer starts with "https://"
> (public-inbox-1.6.1 but same in HEAD afaics.)
> 
> Did I forget to set anything, or should referer_match just accept both
> http and https?

Hmm, yes, probably it should unconditionally accept /\Ahttps?/i
iff psgi.url_scheme eq 'http' given the way common configs are.
psgi.url_scheme seems inconsistent and difficult to rely on with
so many possible forwarding proxies and configurations.

There's the Forwarded: (RFC 7239) header nowadays, and
X-Forwarded-* before, though I suspect X-Forwarded-* remains
widely in use.

  reply	other threads:[~2021-08-06 20:41 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-06 15:01 WwwAttach::referer_match and HTTPS Leah Neukirchen
2021-08-06 20:41 ` Eric Wong [this message]
2021-08-06 20:50   ` Leah Neukirchen
2021-08-08  1:00     ` Eric Wong
2021-08-08 11:17       ` Leah Neukirchen

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