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# Example instructions from https://docs.docker.com/reference/builder/
FROM ubuntu:14.04
MAINTAINER example@example.com
ENV foo /bar
WORKDIR ${foo} # WORKDIR /bar
ADD . $foo # ADD . /bar
COPY \$foo /quux # COPY $foo /quux
ARG VAR=FOO
RUN apt-get update && apt-get install -y software-properties-common\
zsh curl wget git htop\
unzip vim telnet
RUN ["/bin/bash", "-c", "echo hello ${USER}"]
CMD ["executable","param1","param2"]
CMD command param1 param2
EXPOSE 1337
ENV myName="John Doe" myDog=Rex\ The\ Dog \
myCat=fluffy
ENV myName John Doe
ENV myDog Rex The Dog
ENV myCat fluffy
ADD hom* /mydir/ # adds all files starting with "hom"
ADD hom?.txt /mydir/ # ? is replaced with any single character
COPY hom* /mydir/ # adds all files starting with "hom"
COPY hom?.txt /mydir/ # ? is replaced with any single character
COPY --from=foo / .
ENTRYPOINT ["executable", "param1", "param2"]
ENTRYPOINT command param1 param2
VOLUME ["/data"]
USER daemon
LABEL com.example.label-with-value="foo"
LABEL version="1.0"
LABEL description="This text illustrates \
that label-values can span multiple lines."
WORKDIR /path/to/workdir
ONBUILD ADD . /app/src
STOPSIGNAL SIGKILL
HEALTHCHECK --retries=3 cat /health
SHELL ["/bin/bash", "-c"]
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