On HTTP 401 Unauthorized (with Oracle EPG)

Always check out the original article at http://www.oraclequirks.com for latest comments, fixes and updates. It could happen that suddenly your Apex application that has been working for years starts asking for a username and password in order to access the XDB repository. You hit the Cancel button and all you get is:   401 Unauthorized No html, no images, nothing is returned, your app is

Random XDB authentication problems with Apex and EPG: problem solved? So it seems.

Always check out the original article at http://www.oraclequirks.com for latest comments, fixes and updates. This is the sort of things I hate, because I cannot fully explain why it works the way it does, anyway, here is a short account of what happened: Some time ago I installed Oracle XE 11g on an Oracle Linux VM. Upgraded Apex to 4.2.3 Installed all my applications with little effort if we