1 创建脚本，并运行它

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docker pull registry:latest
# 检查
docker images | grep -aiE registry
# 构建容器
docker run -itd --name=huage-registry -p 5000:5000 registry:latest
sleep 5
# 检查是否成功
docker ps | grep -aiE registry

2 演示步骤

2.1 拉取nginx
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docker pull nginx

docker images | grep nginx
2.2 改tag
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docker tag nginx:latest me6:5000/nginx:latest

docker images | grep nginx
2.3 上传
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docker push me6:5000/nginx:latest
#报错，因为没有改https为http
2.4 其它机器改daemon.json
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"insecure-registries":["192.168.66.86:5000"]