Christophe Maso wrote: > But regardless of the browser's cache settings, isn't there a way to > ensure that the back button can't display the previous page at all?
No. Once you send HTML to the user-agent of a visitor, you have no control over it anymore. With the proper caching hints (see RFC 2616) you can tell a user-agent not to cache the page, but a sufficiently determined visitor can always display the previous page. His browser, his cache, his choice. Jochem ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:4:243298 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/4 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:4 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54
