A proxy is required when the server running Docker does not have direct access to the Internet. Configure the Docker daemon to use a proxy server to access images stored on the official Docker Hub Registry or 3rd-party registries. There are 2 ways to configure the proxy for docker : Configuring proxy variables in the /etc/sysconfig/docker file Configuring environment variables Method 1 : Configuring proxy variables in the /etc/sysconfig/docker file 1. Add following configuration in … [Read more...] about How to configure docker to use proxy