![]() Of course, this part is optional if you just want to paste the IP in. Get the host machine's address for the docker0 interface and put it in shell var (note that docker0 doesn't exist on macOS, scroll to the next part if you're on a Mac). Main idea: pass in the docker0 IP address to the container via -add-host: If you're on macOS using Docker Desktop, it's easier. CLI: Using the -add-host parameter with docker run I'll show it here in two ways, one via CLI and one via docker-compose as a bonus. Docker provides a way to add hosts into your container's /etc/hosts file. Kubernetes networking works differently from plain Docker networking.ĭepending on your use case, a network of type host may not work (and requires some setup). ![]() Update April 2019: This won't work for Kubernetes pods/services. If you're in the same situation, I hope I can save you some time! I ran into this need and after googling, it took me way too long to eventually find the answer in the docs. ![]() Could be for debugging, or small projects, or whatever reason. Sometimes you need to be able to connect to the host network from inside a Docker container. NOTE: If your problem is connecting TO containers FROM a macOS host, see this post: Last tested with version Docker version 18.09.3 on Ubuntu 16.04, Debian 9 (stretch), macOS Mojave (10.14.4). Two simple, quick methods to access the host network from a Docker container (updated for Docker 18.03, Linux & macOS) 03 November 2017 by
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