XWiki HTML export - curious "login" link

Most parts of the html exports are quite useful.
We use it here to for

• providing a static version of public spaces via http
• offline version

Most links are directed to the "live" xwiki in a sensible manor.

The "login" link breaks this - it is redirected to "export":

See http://www.computer42.org/xwiki-static/exported/DevNotes/
and "login" --> https://www.computer42.org/xwiki/bin/login/XWiki/XWikiLogin?xredirect=https%3A%2F%2Fwww.computer42.org%2Fxwiki%2Fbin%2Fexport%2FDevNotes%2FPage%3Fformat%3Dhtml%26pages%3DDevNotes%2525