Re: Duplicate HTTPS requests from iOS

[Samuel Vogel <samuel.vogel () viison com>]

Hi Sake,

sorry, here are both TCP streams:
http://www.cloudshark.org/captures/fceaea90e3b3

Best Regards,
Samuel

--
Samuel Vogel
Technical Director

VIISON GmbH - Think Design Create
Poststraße 9
64293 Darmstadt
Office: +49 (0) 6151 / 629 30 0
Mobile: +49 (0) 6151 / 629 30 10
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Mail: samuel.vogel () viison com
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Handelsregister: Amtsgericht Darmstadt, HRB 91274
Geschäftsführer: Samuel Vogel


2013/7/31 Sake Blok <sake () euronet nl>

> On 31 jul 2013, at 17:03, Samuel Vogel wrote:
> > 2013/7/31 Sake Blok <sake () euronet nl>
> > On 30 jul 2013, at 19:21, Samuel Vogel wrote:
> >
> > > I'm debugging a situation where we see duplicate HTTPS requests from
> iOS 5 & 6 devices with nginx 1.4.1. The first request seems to be cancelled
> by the client, but the package gets lost and now the new, repeated and the
> original request are both executed. This way the article ends up in the
> shopping cart twice.
> > > Only one request is actually seen by iOS Safari / jQuery. This issue
> is reproducible most of the time (lets say 75 % of the cases) on two
> completely different servers with different hosting providers (Hetzner &
> Host Europe in Germany) but not with different browsers. It always follows
> the exact same pattern.
> > > I'm pretty sure this can't be coincidental anymore, but have now idea
> what could cause this. It would be great if anybody could have  a look at
> my capture:
> > Are you able to share your capture (here or on www.cloudshark.org) and
> an export of the SSL session keys (File -> Export -SSL session keys)? There
> is not enough information in the text output to really help you analyze
> this issue.
> > sure, I've uploaded it here:
> http://www.cloudshark.org/captures/3e090ddc98f7
>
> Uhmm.. it does not contain the full sessions. Could you upload the whole
> file? Of at least the full tcp session of the two requests (look at the
> stream number in the TCP details and use a filter "tcp.stream==x or
> tcp.stream==y and then use "File -> Export Specified Packets...")
>
> > I guess I can't upload the SSL session keys since I only used the free
> trial, so here they are:
>
> Great, thanks.
>
> Cheers,
> Sake
>
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