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snobutaka/Dockerfile

Created March 4, 2019 05:17
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Docker Multi Stage Build Example
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Dockerfile
FROM ubuntu:latest AS cow-builder
WORKDIR /tmp
RUN apt-get update && apt-get install -y cowsay
RUN /usr/games/cowsay 'Hello world!' > ./cow.txt
FROM ubuntu:latest
COPY --from=cow-builder /tmp/cow.txt .
CMD ["cat", "cow.txt"]
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