docker: Error response from daemon: Get "https://registry-1.docker.io/v2/"

[lisen9065]

[ OPTIONS ] Please Input Software ID: 102
[ INFO ] Software ID: [ 102 ]
[ INFO ] Software Name: [ Portainer ]
[ STEPS ] Start processing software: [ command-docker.sh install Portainer ]...
[ INFO ] Software Manage: [ 102 / install ]
[ STEPS ] Start installing the docker image: [ portainer ]...
[ OPTIONS ] Using your own SSL certificate? (y/N): n
[ INFO ] Your own SSL Certificate Selection: [ no ]
portainer_data
Unable to find image 'portainer/portainer-ce:latest' locally
docker: Error response from daemon: Get "https://registry-1.docker.io/v2/": net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers).
See 'docker run --help'.
[ NOTE ] The portainer address: [ https://192.168.2.240:9443 ]
[ SUCCESS ] The portainer installed successfully.

安装其他software也是这样提示

[lisen9065]

在https://www.cnblogs.com/liujunjun/p/18546650 中找到解决方法了，已解决