dockerfiles/Dockerfile at 3d4fc23dc71773f5ee7397e18337871d0fbc402c - dockerfiles - Gitea: Git with a cup of tea

awesome/dockerfiles

mirror of https://github.com/vimagick/dockerfiles.git synced 2024-12-12 11:14:57 +02:00

Pratik raj b113da5d19 chore: Use --no-cache-dir flag to pip in Dockerfiles, to save space

Using "--no-cache-dir" flag in pip install ,make sure dowloaded packages
by pip don't cached on system . This is a best practise which make sure
to fetch ftom repo instead of using local cached one . Further , in case
of Docker Containers , by restricing caching , we can reduce image size.
In term of stats , it depends upon the number of python packages
multiplied by their respective size . e.g for heavy packages with a lot
of dependencies it reduce a lot by don't caching pip packages.

Further , more detail information can be found at

https://medium.com/sciforce/strategies-of-docker-images-optimization-2ca9cc5719b6

Signed-off-by: Pratik Raj <rajpratik71@gmail.com>

2021-07-02 01:02:49 +05:30

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 #
 # Dockerfile for wafw00f
 #
 FROM alpine:3
 MAINTAINER EasyPi Software Foundation
 RUN set -xe \
     && apk add --no-cache python3 \
     && pip3 install --no-cache-dir wafw00f
 ENTRYPOINT ["wafw00f"]
 CMD ["--help"]