FROM 3.4-rc-alpine # ENV key=value WORKDIR /app # Install Ruby and Rails # Install the Ruby version specified in '.ruby-version' COPY --chown=gitpod:gitpod .ruby-version /tmp RUN echo "rvm_gems_path=/home/gitpod/.rvm" > ~/.rvmrc RUN bash -lc "rvm reinstall ruby-$(cat /tmp/.ruby-version) && rvm use ruby-$(cat /tmp/.ruby-version) --default && gem install rails" RUN echo "rvm_gems_path=/workspace/.rvm" > ~/.rvmrc # EXPOSE 8080 # VOLUME [ "/data" ] CMD [ "/bin/bash" ] #ruby script/rails server -p8081 webrick -e production -d