Hi,

the header forcing browser not cache the page are:

Pragma: No-cache
Cache-Control: no-cache,no-store,max-age=0
Expires: 1

Jirka

PS: It makes problems with downloading file (attachments) in IE via HTTPS, so 
you have change header for attachemnt
downloding for IE to:

Cache-Control: max-age=0
Expires: 1


>> 2. After a logout. We don't want our users to be able to use the back
>> button
>> to see the
>>   last page, from which he clicked the "Log out" link. We know that going
>> somewhere
>>   from that brought back page would lead the user to the login page, but
>> none the less,
>>   it would be bad enough, especially if it is done from a public
>> terminal.
> Hello,
> 
> I've made a lot of search about this subject, but I did not find a
> functionnal solution.
> I've try many headers about cache expriation and so on, but no solution.
> For example when I click the Back button on FireFox, it show me the page
> and there is no access on the server, it is only a cache version of the
> page.
> 
> If you find http headers which make impossible for the webBrowser to go
> back without talking with the server I'll give you all my love ! ;-)
> It's a hard subject.

-- 
Jiří Mareš (mailto:[EMAIL PROTECTED])
ČSAD SVT Praha, s.r.o. (http://www.svt.cz)
Czech Republic

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