$upstream_addr containing the same ip twice

[Kunal Pariani]

I have just one server configured with a single Ip address but I still see
this.

Thanks
-Kunal
On Feb 19, 2015 5:05 AM, "Maxim Dounin" <mdounin at mdounin.ru> wrote:

> Hello!
>
> On Wed, Feb 18, 2015 at 09:03:47PM -0600, Kunal Pariani wrote:
>
> > Hello,
> > I have just 1 backend server being reverse-proxied through nginx. The
> access log lists this one request for which the $upstream_addr has the same
> ip:port twice. Is this a bug ?
> >
> > ::ffff:10.255.255.248:51947 - - [18/Feb/2015:19:52:43 -0600] "GET /
> HTTP/1.1" 302 454 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10;
> rv:35.0) Gecko/20100101 Firefox/35.0" "a.b.c.d:e, a.b.c.d:e "
> >
> > This is how the the log_format is defined
> > log_format upstream '$remote_addr:$remote_port - $remote_user
> [$time_local] '
> > '"$request" $status $bytes_sent '
> > '"$http_referer" "$http_user_agent" "$upstream_addr"';
>
> This can legitimately happen, e.g., if you configure an upstream
> with multiple servers with the same IP address.
>
> --
> Maxim Dounin
> http://nginx.org/
>
> _______________________________________________
> nginx mailing list
> nginx at nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.nginx.org/pipermail/nginx/attachments/20150219/c583f1ad/attachment.html>