Varnish swallowing 4xx responses from POSTs

Dridi Boukelmoune dridi at
Fri Sep 28 12:51:50 UTC 2018

On Fri, Sep 28, 2018 at 1:45 PM Tommy Becker <twbecker at> wrote:
> Thanks! One last thing I will point out, is that in our case, 100-continue doesn't help since we're responding due to a problem with the body itself. My understanding of 100-continue is that it essentially okays the sender to transmit the body.

Correct, this is what I said in my first answer:

> In this case that's different because the backend is inspecting the
> body as it is coming and not rejecting the request based on the size
> only. So I'm afraid there's no way to work around this behavior.


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