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Re: Expect: 100-continue and proxies

From: Roy T. Fielding <fielding@gbiv.com>
Date: Fri, 14 May 2010 13:41:31 -0700
Cc: ietf-http-wg@w3.org
Message-Id: <7B3ECF17-B65E-470D-866F-C28EDE0D5C5D@gbiv.com>
To: Henrik Nordström <henrik@henriknordstrom.net>
On May 14, 2010, at 1:12 PM, Henrik Nordström wrote:

> fre 2010-05-14 klockan 12:31 -0700 skrev Roy T. Fielding:
> 
>> A 100 message may be hop-by-hop if the intermediary has request
>> storage capability -- requirements placed only on origin servers
>> imply that all other servers are unconstrained, not that all
>> other servers are MUST NOT.
> 
> Ok. One follow up question on that. Is it OK to respond with 417
> Expecttion Failed after 100 Continue have been sent?

Sure, it is a valid status code.

....Roy
Received on Friday, 14 May 2010 20:58:40 GMT

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