Docker Behind Proxy

docker proxy linux ubuntu centos

• Create a systemd drop-in directory:

mkdir /etc/systemd/system/docker.service.d

• Add proxy in /etc/systemd/system/docker.service.d/http-proxy.conf file:

# cat /etc/systemd/system/docker.service.d/http-proxy.conf
[Service]
Environment="HTTP_PROXY=https://username:password@web-proxy.corp.xxxxxx.com:8080/"
Environment="HTTPS_PROXY=https://username:password@web-proxy.corp.xxxxxx.com:8080/"
Environment="NO_PROXY=localhost,127.0.0.1,localaddress,.localdomain.com"

• Flush changes:

systemctl daemon-reload

• Restart Docker:

systemctl restart docker

Reference:

https://docs.docker.com/config/daemon/systemd/#httphttps-proxy

https://stackoverflow.com/questions/26550360/docker-ubuntu-behind-proxy

https://forums.docker.com/t/proxy-authentication-required-error-when-fetching-image/3862

Written on December 11, 2018