8.1 was the first "innovation" release and is no longer updated (it was superseded by 8.2 and then 8.3 and now 8.4). After 8.0 we stopped publishing Debian based images and only publish Oracle Linux ...

To make sure that it wasn't any configuration issue on my MySQL 8 instance I built a fresh MySQL 5.7 instance on both Ubuntu 20.04 and Debian 10 and pointed it to database_admin_url with a successful ...