8 Oct
2002
8 Oct
'02
4 a.m.
Julian Melville wrote:
That's a server-generated header, not a browser one, so IE would never send it to anyone.
actually the Pragma header can be sent by a client or server, and the http proxy is the one that's supposed to interpret that. Netscape browsers have always sent Pragma: header.
Also, "Pragma: no-cache" is an old HTTP 1.0 header (which is probably why it's handled badly with transparent proxies). I've successfully used "Expires:0" with Zope pages and IE browsers to force a reload.
more correctly, Pragma: is replaced by Cache-Control headers. -- dave