Re: NSURLCache - how?
Re: NSURLCache - how?
- Subject: Re: NSURLCache - how?
- From: Jens Alfke <email@hidden>
- Date: Sat, 14 Jun 2008 20:52:12 -0700
On 14 Jun '08, at 12:09 PM, David Troy wrote:
I am using NSURLRequestReturnCacheDataElseLoad and it seems to never
return the cached URL and always loads new data from the network.
Examine the HTTP response headers for the resources you're loading.
There are a number of conditions that will prevent the response from
being cacheable ... the RFC covering HTTP 1.1 describes them in detail.
—Jens
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