Configuring Docker to Use External DNS
- Edit the Docker daemon config file to set a custom DNS for the host.
sudo vi /etc/docker/daemon.json{ "dns": ["8.8.8.8"] } - Restart Docker.
sudo systemctl restart docker - Test your DNS by looking up an external domain.
docker run nicolaka/netshoot nslookup google.com - Run a container with a custom DNS and test it by doing an
nslookup.docker run --dns 8.8.4.4 nicolaka/netshoot nslookup google.com
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