mkdir -p /etc/systemd/system/docker.service.d
cat >/etc/systemd/system/docker.service.d/http-proxy.conf <<'EOF'
[Service]
Environment="HTTP_PROXY=http://127.0.0.1:8890"
Environment="HTTPS_PROXY=http://127.0.0.1:8890"
Environment="NO_PROXY=localhost,127.0.0.1"
EOF