# 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"]
