Instalación

Docker

sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt update
 
sudo apt-get install     apt-transport-https     ca-certificates     curl     gnupg-agent     software-properties-common
sudo curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
sudo cat "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable" >> /etc/apt/sources.list
 
sudo apt update 
sudo apt install docker-ce docker-ce-cli containerd.io

Caprover

apt install docker.io
docker run -p 80:80 -p 443:443 -p 3000:3000 -v /var/run/docker.sock:/var/run/docker.sock -v /captain:/captain caprover/caprover

http://[IP_OF_YOUR_SERVER]:3000 in your browser and login to CapRover using the default password captain42

Desinstalación

Referencias: