how to fix the missing admin page of magento. Fix for Magento Admin – Error 404 page not found Sometimes, expecially when you migrate to another server, the admin page can be missing. 1 - Error 404 admin page /admin Before anything check your configuragion file ( app/etc/local.xml) and make sure that you have "admin" as value for the "frontname" tag. ex.: <adminhtml> <args> <frontName><![CDATA[admin]]></frontName> </args> </adminhtml> Usually when you try http://yoursite.com/admin it gives you the admin area Try using an url like that http://yoursite.com/index.php/admin and if it works probably you need to only modify the rewrite rules or follow the suggestions (see the link below) edit the file "app/code/core/Mage/Core/Model/Session/Abstract/Varien.php" in magento 1.3 replace: session_set_cookie_params( $this->getCo