Size the window substantial, to ensure that visitors can not reach the login or purchase button, only should they simply click "I acknowledge". and be sure the window can ot be shut provided that you press "much more data". Edited October 28, 2019 by Huberticus (see edit history) Link to https://nanobookmarking.com/story18471669/a-simple-key-for-magento-maintenance-mode-access-admin-unveiled