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hhcalder92/gist:df9066acf40ffa130039fa7d74750e11

Created October 10, 2020 18:40
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generic-ruby-rails-dockerfile
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gistfile1.txt
# docker build -t backendsurvey .
# docker run -ti --rm -p 3000:3000 backendsurvey:latest
FROM ruby:2.7
RUN addgroup app
RUN adduser --disabled-password --gecos '' user
ENV INSTALL_PATH /opt/app
RUN mkdir -p $INSTALL_PATH
RUN gem install rails bundler
WORKDIR /opt/app
COPY . .
#RUN bundle update --bundler
RUN bundle install
RUN chown -R user:app /opt/app
USER user
EXPOSE 3000
CMD ["rails", "server", "-b", "0.0.0.0"]
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