Docker hub mirror caprover app

caprover.yaml

captainVersion: 4
services:
    $$cap_appname:
        image: registry:2
        ports:
          - "5000:5000"
        environment:
          REGISTRY_PROXY_REMOTEURL: https://registry-1.docker.io
caproverOneClickApp:
    variables:
    instructions:
        start: >-
            Docker hub mirror
        end: >
            Mirror is deployed.
    displayName: DockerHubMirror
    isOfficial: false

~/.docker/daemon.json

"registry-mirrors" : [ "https:\/\/myserver.com" ]