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Introduction to Docker container networking

Build your network of containers There’s a lot of tutorials showing how to link containers using the docker run –link option, but the link flag is a depricated feature of Docker and may be eventually removed. I will show you how to link containers via docker network providing a template of Dockerfile for your Golang application, but the focus here is really on the process. It’s there already… Assuming you haven’t created any networks yet, executing docker network ls should list the default Docker networks:

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