ENV RAILS_ENV=production
-RUN apt-get update -qq && apt-get install -y build-essential libpq-dev && rm -rf /var/lib/apt/lists/*
+RUN apt-get update -qq && apt-get install -y build-essential libpq-dev libxml2-dev libxslt1-dev nodejs nodejs-legacy npm && rm -rf /var/lib/apt/lists/*
RUN mkdir /mastodon
WORKDIR /mastodon
ADD Gemfile /mastodon/Gemfile
ADD Gemfile.lock /mastodon/Gemfile.lock
+ADD package.json /mastodon/package.json
-RUN bundle install --deployment --without test --without development
+RUN bundle install --deployment --without test development
+RUN npm install
ADD . /mastodon