I know that with .htaccess you can add access users by usin MySQL database to try and authenticate users.
https://helpdesk.islandnet.com/help/htaccess.php#mysql
But I want to add that .htaccess looks at the MySQL database and only allows IP addresses which are stored in that database.
It is impossible? If not, how?
I think AuthMySQL does not allow anything without password authentication.
Horewer, you can achieve what you want by doing it in horribly wrong way.
You could write cron script which: