FROM ruby:2.7.1 LABEL maintainer="bijan" RUN curl -sL https://deb.nodesource.com/setup_14.x | bash - && \ echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \ curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \ apt-get update -qq && \ apt-get install -y vim nodejs sqlite3 libsqlite3-dev yarn && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* RUN mkdir /app WORKDIR /app EXPOSE 3000 COPY Gemfile* package.json yarn.lock /app/ RUN gem install bundler -v 2.1.4 && \ bundle install --jobs 20 COPY . /app