On 11/19/05, Laurie Harper <[EMAIL PROTECTED]> wrote: > > This clearly implies that the brower caches the page and displays that when > > you click back... > > All that implies is that the dynamic content hasn't changed. Unless the > page has data on it that you know should be different on every page load.
Browser is not obliged to reload non-cached page when a user navigates back in browser page history. Quite the opposite, they must present the resourse in the same state it was accessed for the first time. Opera does not reload a page, even with cache-control settings telling to not cache a page. MSIE reloads page when it sees "no-cache". Firefox reloads a page when it sees "no-store" or the page is secured by SSL and returned as "no-cache". Usually "no-cache, no-store" is enough for most browsers, but not for Opera. Michael. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]