From mboxrd@z Thu Jan  1 00:00:00 1970
From: Robert Vollmert <rob@vllmrt.net>
Subject: bug#39051: nginx caching headers are broken due to epoch store
 timestamps
Date: Thu, 9 Jan 2020 13:12:41 +0100
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To: =?UTF-8?Q?G=C3=A1bor?= Boskovits <boskovits@gmail.com>
Cc: 39051@debbugs.gnu.org

I don=E2=80=99t see anything here: =
https://debbugs.gnu.org/cgi/pkgreport.cgi?package=3Dguix;include=3Dsubject=
%3Anginx

> On 9. Jan 2020, at 12:00, G=C3=A1bor Boskovits <boskovits@gmail.com> =
wrote:
>=20
> Hello,
>=20
> Robert Vollmert <rob@vllmrt.net> ezt =C3=ADrta (id=C5=91pont: 2020. =
jan. 9., Cs, 11:54):
>>=20
>> I=E2=80=99ve been having hard-to-debug caching issues serving up =
static files
>> with nginx. It turns out this is due to nginx computing e-tag headers
>> from file timestamps, which are all epoch in the guix store.
>>=20
>> I=E2=80=99ve fixed this on my server by applying a patch from Nix:
>> =
https://github.com/robx/guix/commit/4b406f5bc608b3c0e18e15795d8fe61d3477a3=
e2
>=20
> this is a known issue. Could you look around the tracker and merge?
>>=20
>>=20
>>=20
>>=20
>=20
> Also, on the long run it would be nice to contribute a working etags
> computation to nginx, that
> is based on the file content hash, or something like that. Does that =
make sense?
>=20
> Best regards,
> g_bor
> --=20
> OpenPGP Key Fingerprint: =
7988:3B9F:7D6A:4DBF:3719:0367:2506:A96C:CF63:0B21