This is what I have done:
server:
docker create --volume /srv --name pmm-data percona/pmm-server:2 /bin/true
docker run --detach --restart always --publish 80:80 --publish 443:443 --volumes-from pmm-data -v /etc/timezone:/etc/timezone:ro -v /etc/localtime:/etc/localtime:ro --name pmm-server percona/pmm-server:2
client:
pmm-admin config --server-insecure-tls --server-url=https://admin:admin@192.168.56.227:443
pmm-admin add mysql --username root --pass
word admin