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Docker
Bird Eye View - Coggle Diagram
Docker
Bird Eye View
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docker file
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contains
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important contains
FROM
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"every instructions that follows, will use this image"
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WORKDIR
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all code that follows, will be executed at that working directory
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COPY
copies from local machine, to docker image
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used mainly for webapps
in docker, dependency comes first rather than the app
COPY . . in the working directory, with .dockerignore of node_modules
concepts
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COPY from local machine, PASTE into the container
docker image
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if ran, it became a docker container
acts as a disk, that you can play (which will become a docker container)
fundamental
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formal definition
a snapshot, of system, at a particular time
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