'How to make change to a file inside a python-slim container?

I have a FROM python:3.8-slim-buster Dockerfile and I want to make a small change to the entrypoint.sh file. Unfortunately it seems there are no editors, neither vi or ed. Moreover, it is not possible to do apt-get update :(

What is the best way to have at least an editor?



Solution 1:[1]

I had the same issue with alpine images.

I solved the problem using Multi-Stage Builds in the Dockerfile.

https://docs.docker.com/develop/develop-images/multistage-build/

Sources

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Source: Stack Overflow

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