Hi Robert!
What WAC rule do you mean exactly? The htaccess-file should look like this:
https://github.com/ILIAS-eLearning/ILIAS/blob/release_5-4/.htaccess
What WAC rule do you mean exactly? The htaccess-file should look like this:
https://github.com/ILIAS-eLearning/ILIAS/blob/release_5-4/.htaccess