Re: Question about "expires" in http response

On Jul 9, 8:28 pm, "ying...@xxxxxxxxx" <ying...@xxxxxxxxx> wrote:

My question is what does it mean ' Expires[Sat, 17 Jan 1981 8:00:00
GMT] '
in the http response? Does it mean it always expire? or it never
expire?

It means that it has already expired and therefore should not be
cached.

DS

.