docker-proxy.service

[Unit]
Description=docker-proxy
After=docker.service
Requires=docker.service
PartOf=docker.service

[Service]
TimeoutStartSec=0

ExecStop=-/usr/bin/docker stop proxy | xargs -r /usr/bin/docker rm
ExecStartPre=-/usr/bin/docker rm proxy
ExecStart=/usr/bin/docker run \
    --restart unless-stopped \
    --name proxy \
    -p 5000:5000 \
    -e REGISTRY_PROXY_REMOTEURL=https://registry-1.docker.io \
    registry:2
#ExecStartPost=docker network connect "kind" "${reg_name}" || true

Restart=always

[Install]
WantedBy=multi-user.target