{
“registry-mirrors”: [“https://docker.m.daocloud.io”],
“insecure-registries”: [“harbor.sunya.com”],
“exec-opts”: [“native.cgroupdriver=systemd”],
“data-root”: “/data/docker”,
“log-driver”: “json-file”,
“log-opts”: {“max-size”:“500m”, “max-file”:“3”},
“storage-driver”: “overlay2”
}