Difference between revisions of "Dockerfile"

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For creating this file with instructions usually called Dockerfile you can use the following keywords<ref>https://kapeli.com/cheat_sheets/Dockerfile.docset/Contents/Resources/Documents/index</ref>:
 
For creating this file with instructions usually called Dockerfile you can use the following keywords<ref>https://kapeli.com/cheat_sheets/Dockerfile.docset/Contents/Resources/Documents/index</ref>:
 
* <code>[[ADD]]</code>
 
* <code>[[ADD]]</code>
* ARG
+
* <code>ARG</code>
 
* [[CMD]], for executing containers. https://docs.docker.com/engine/reference/builder/#cmd
 
* [[CMD]], for executing containers. https://docs.docker.com/engine/reference/builder/#cmd
* COPY
+
* <code>COPY</code>
 
* [[ENTRYPOINT]]: https://docs.docker.com/engine/reference/builder/#entrypoint
 
* [[ENTRYPOINT]]: https://docs.docker.com/engine/reference/builder/#entrypoint
 
* <code>[[ENV]]</code>
 
* <code>[[ENV]]</code>

Revision as of 10:51, 27 October 2022

Dockerfile is a text file where you define instructions used to create your Docker images, check official Dockerfile Reference documentation: https://docs.docker.com/engine/reference/builder/[1]

For creating this file with instructions usually called Dockerfile you can use the following keywords[2]:

Activities

  1. Learn differences between RUN and CMD or ENTRYPOINT: https://stackoverflow.com/a/25150809
  2. Read Understand how CMD and ENTRYPOINT interact https://docs.docker.com/engine/reference/builder/#understand-how-cmd-and-entrypoint-interact
  3. Learn about start configuration behavior and restart policy
  4. Learn how to use .dockerignore file
  5. Read Dockerfile best practices https://docs.docker.com/develop/develop-images/dockerfile_best-practices/

Related terms

See also

  • https://en.wikiversity.org/wiki/DevOps/Docker/Dockerfile
  • https://kapeli.com/cheat_sheets/Dockerfile.docset/Contents/Resources/Documents/index
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