I just upgraded my php to 4.3.7, and get the error showing below. Redirection limit for this URL exceeded. Unable to load the requested page. This may be caused by cookies that are blocked. My php.ini is configured as below session.use_cookies = 1 ;session.cookie_secure = On session.auto_start = 0 session.cookie_lifetime = 0 wether session.cookie_lifetime = 0 is in 1 works fine but no session don`t What seems to be problem? Thanks in advaced.