$ apt remove docker docker-engine docker.io containerd runc


$ apt install apt-transport-https ca-certificates curl gnupg-agent software-properties-common
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
OK
$ apt-key fingerprint 0EBFCD88


$ add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu$(lsb_release -cs) stable"


deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable


$ apt update
$ apt install docker-ce docker-ce-cli containerd.io


$ docker run -d -p 5000:5000 --restart=always --name registry registry:2


$ mkdir certs
$ openssl req -newkey rsa:4096 -nodes -sha256 -key out certs/registry.key-x509 -days 999 -out certs/registry.crt


$ ip a


$ apt install openssl


$ apt install apache2-utils


$ htpasswd -Bbn chrisbinnie [password] > certs/htpasswd


$ cat certs/htpasswd
chrisbinnie:$2y$05$7tHGMpCa1fNUJNaSxAiKsOKB8.KtBzYILoZgZEapY8nl6QzL4


docker logs registry


$ docker ps


<hub-user>/<repo-name>:<tag>


192.168.1.48:5000/redis:latest


$ docker pull redis


$ docker tag redis:latest 192.168.1.48:5000/redis:latest


$ docker rmi redis:latest
$ docker rmi 192.168.1.48:5000/redis:latest