Docker java api demo

• Listen tcp port

create conf file to override docker.service file

$ mkdir -p /etc/systemd/system/docker.service.d
$ vi /etc/systemd/system/docker.service.d/startup_options.conf

override properties

[Service]
ExecStart=
ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2376 -H unix:///var/run/docker.sock

reload docker

$ systemctl daemon-reload
$ systemctl restart docker