1.3.x if-none-match only works if las-modified set

[Brian Akins]

On Mon, Mar 11, 2013 at 1:40 PM, Maxim Dounin <mdounin at mdounin.ru> wrote:
> Changing the code to work with ETag from cache without
> Last-Modified being present in a cached response should be
> possible, but it will require some additional changes.

In my case, the modified time changes although the content doesn't
actually change. The upstream always reports the generated time as
last modified (or includes no last-modified) at all.

--Brian