Size the window big, to ensure visitors can not get to the login or buy button, only should they simply click "I acknowledge". and make sure the window can ot be closed only if you push "far more data". Edited October 28, 2019 by Huberticus (see edit history) Link to https://socialmediaentry.com/story3934384/a-simple-key-for-magento-maintenance-mode-access-admin-unveiled