After installing Docker, test feisky / nginx mirror, the terminal card Unable to find image 'feisky / nginx: latest' locally position 
docker is not found in local feisky / nginx mirror, nor pull the mirror from the docker warehouse, the reason for the term of the problem: is to be re abroad, we docker server in the country
was unable to properly pull the mirror, so we need to docker domestic aliyun mirror disposed accelerator;
need to modify the configuration file as follows /etc/docker/daemon.json
{
"Registry-mirrors": [ "https://alzgoonw.mirror.aliyuncs.com"]
}
Profile daemmon, json add Ali cloud mirrored address, save and exit, and restart the docker services (systemctl restart docker)
docker after the restart, you can normally pull feisky / nginx mirrored
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Disclaimer: This article refer to the original article CSDN bloggers "from Denmark sounds of nature" in
the original link: https: //blog.csdn.net/wireless911/article/ details / 88989620