How docker looks at the environment variables in the image

Editor to share with you docker how to view the environment variables in the image, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's learn about it!

View the environment variables in the image

When we make an image or get an image, if we want to know its environment variables, the first thing we want to know is to create a container and see it. In fact, we don't have to, we can check it directly through env.

Docker run nginx env

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