Issue #2382513 by mikeker, chris_hall_hu_cheng, joachim, joelpittet, alexpott,...

Issue #2382513 by mikeker, chris_hall_hu_cheng, joachim, joelpittet, alexpott, YesCT, quietone, mikeker, Jeroen, joris_lucius, katy5289, sivaji@knackforge.com: Regression fix: allow Drupal 8 to work without Apache mod_rewrite