docker use daemon.json and override default systemd
sudo systemctl edit docker
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd
ExecStart=/usr/bin/dockerd
sudo vim /etc/docker/daemon.json
{
"storage-driver": "overlay2",
"registry-mirrors": ["https://"],
"hosts": ["unix://", "tcp://0.0.0.0:2376"]
}
"storage-driver": "overlay2",
"registry-mirrors": ["https://
"hosts": ["unix://", "tcp://0.0.0.0:2376"]
}