Question #78

Author: admin
tags: Docker  
RUN instruction in Dockerfile...
...runs only one time when image is building.
...runs every time an image-based container is about to start.
...runs every time an image-based container is started.
The RUN instruction will execute any commands in a new layer on top of the current image and commit the results. The resulting committed image will be used for the next step in the Dockerfile.
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