<p>The task was to provide a wiki to which only people who attended the course were granted access. The problem is, that this wiki was stored on the webspace provided by the university for students, so the administrator of the wiki did not have all rights and possibilities to solve the problem. Find a way, which does not take too much time (because the main task of the excercise in the course was not to deal with a server and a wiki) to guarantee everyone of the course - but nobody else - the access to the wiki (respectively the folder where the wiki is stored).</p>