Re: Re: Expires field when cache-control = private?
| From: | Rasmus Lerdorf | Date: | Sun, 11 Feb 2001 17:06:21 +0000 |
| Subject: | Re: Re: Expires field when cache-control = private? | ||
| References: | 1 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-46378@lists.php.net to get a copy of this message | ||
> As there is no way to differentiate between user agents and
> proxies in HTTP/1.0 with regard to expiration options, we
> tell all clients to never cache a page.
>
> HTTP/1.1 conforming clients will ignore the Expires header,
> as it is overwritten by Cache-Control: max-age (see RFC 2616,
> section 13.2.4 Expiration Calculations).
Aha. I knew you would have an RFC reference on this one. Thanks.
You didn't answer the Nov.19 question though.
-Rasmus