Just add this header header ("Cache-Control: public");
Alex. ----- Original Message ----- From: "Lee P Reilly" <[EMAIL PROTECTED]> To: "PHP List" <[EMAIL PROTECTED]> Sent: Monday, January 28, 2002 11:26 PM Subject: [PHP] browser back button - "Page has Expired.. " problem > Hi, > > I wonder if anyone can offer me a few pointers..? > > I'm building a portal to do various bits and bobs. I'm using sessions to > facilitate the user authentication/login, etc. The only problem I have > is that when viewing these (.php) pages in IE once the session variable > has been set, a "Warning: Page has Expired " page is displayed whenever > the 'Back' button is pressed. This means that the user can only access > the page again by hitting 'Refresh' (and therefore posting the form data > back & executing whatever scripts again). > > The rest of IE's error message reads, "The page you requested was > created using information you submitted in a form. This page is no > longer available. As a security precaution, Internet Explorer does not > automatically resubmit your information for you." > > I know from using other web applications (Hotmail is one example), that > this doesn't always have to be the case. Is there anyway I can eliminate > this security precaution on the *server side* i.e. without telling users > to ditch IE ;-) > > Thanks very much in advance for any advice. > > - Best regards, > > Lee > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > To contact the list administrators, e-mail: [EMAIL PROTECTED] > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]