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leanderjanssen/docker-labels.md

Created April 12, 2017 08:08
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Example of a Dockerfile with LABEL and ARG
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docker-labels.md

Example of using LABEL and ARG in a Dockerfile

Dockerfile

FROM ubuntu:14.04
RUN apt-get -y update
RUN apt-get -y install vim
RUN apt-get -y install curl
ARG GIT_COMMIT=unknown
LABEL git-commit=$GIT_COMMIT

Building the image

docker build -t test --build-arg GIT_COMMIT=0123456789 .

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