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FROM alpine:3.5
MAINTAINER First O'Last
# comment
run echo \
123 $bar
RUN apk --update add rsync dumb-init
# Test env with both syntax
ENV FOO = "BAR"
ENV FOO \
"BAR"
COPY foo "bar"
COPY foo \
"bar"
HEALTHCHECK \
--interval=5m --timeout=3s \
CMD curl -f http://localhost/ || exit 1
# ONBUILD keyword, then with linebreak
ONBUILD ADD . /app/src
ONBUILD \
RUN echo 123 $bar
# Potential JSON array parsing, mixed with linebreaks
VOLUME \
/foo
VOLUME \
["/bar"]
VOLUME ["/bar"]
VOLUME /foo
CMD ["foo", "bar"]
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