Looking at docs there is no instruction on how to run it behind a proxy. https://docs.docker.com/installation/ubuntulinux/
Reading on forums, the instruction is to updat
According to the Docs
Add to ~/.docker/config.json proxy configuration
~/.docker/config.json
{ "proxies": { "default": { "httpProxy": "http://127.0.0.1:3001", "noProxy": "*.test.example.com,.example2.com" } } }