- From: Julian Reschke <julian.reschke@gmx.de>
- Date: Sun, 09 Dec 2007 16:53:33 +0100
- To: HTTP Working Group <ietf-http-wg@w3.org>
Hi,
apparently people are confused by the fact that the definition of GET
specifically mentions conditional headers:
The semantics of the GET method change to a "conditional GET" if the
request message includes an If-Modified-Since, If-Unmodified-Since,
If-Match, If-None-Match, or If-Range header field. A conditional GET
method requests that the entity be transferred only under the
circumstances described by the conditional header field(s). The
conditional GET method is intended to reduce unnecessary network
usage by allowing cached entities to be refreshed without requiring
multiple requests or transferring data already held by the client.
-- <http://tools.ietf.org/html/rfc2616#section-9.3>
Do we need to clarify that conditionals apply to all requests? (do they?).
BR, Julian
Received on Sunday, 9 December 2007 15:53:56 UTC