3 ms·
> Responses to this method are not cacheable, unless the response includes appropriate Cache-Control or Expires header fields. The response does not include a
by the_mitsuhiko 14y ago
> Responses to this method are not cacheable, unless the response includes appropriate Cache-Control or Expires header fields.
The response does not include a cache-control or expires header, as such the method is not cacheable. iOS is in violation with the specification if that's what iOS does and the above specification is the reference.