On Tue, 17 Apr 2012 23:35:16 +0200, Monsur Hossain <monsur@gmail.com> wrote: > Hi there. The CORS spec currently indicates that the preflight cache > should > store preflight responses for a particular origin/request url pair. That > means that multiple requests to different urls on the same domain will > always trigger a preflight, even if the preflight response is exactly the > same for those urls. If a server only accepts a set of well defined http > methods and http headers, then issuing the preflight on different > requests > is redundant. > > I was wondering if there could be a way for the server to indicate what > scope the preflight applies to? For example, the default could still be > to cache per origin/request-url, but maybe the server could set a special > "Access-Control-Max-Age-Scope: domain" response header to indicate that > the preflight response can be used for any request to the domain. Has > anything like this been considered? Yes. http://lists.w3.org/Archives/Public/public-appformats/2008May/0039.html -- Anne van Kesteren http://annevankesteren.nl/Received on Wednesday, 18 April 2012 12:17:10 UTC
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