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orangewolf/Docker Gemfile

Created February 2, 2017 23:53
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Docker Gemfile
Step 1)
mkdir ./bundle
touch ./bundle/.gitkeep
git add ./bundle/.gitkeep
echo 'bundle/*' >> .gitignore
Step 2) in your Dockerfile
COPY ./bundle /bundle
ENV BUNDLE_GEMFILE=$APP_HOME/Gemfile \
BUNDLE_JOBS=2 \
BUNDLE_PATH=/bundle
ADD Gemfile* $APP_HOME/
RUN bundle check || bundle install
Step 3)
After running "docker-compose up" run "docker cp PROJNAME_web_1:/bunlde ."
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