I solved that by running docker via console and setting up a static IPs for my containers. Because of it, you can't to change settings with Plesk's extension.
I've been running mysql8 container via Docker using a Plesk's extension.
When I connect my app with the container, I use its IP (MySQL container) as hostname. But as you know, this IP is dynamically assigned.
It means that after restarting the container IP/rebooting system, it can be changed.
My...