Set up for internal deployment

Dockerfile

@@ -22,7 +22,7 @@ RUN apt-get update -qq && \
     apt-get install --no-install-recommends -y build-essential git libvips pkg-config
 
 # Install application gems
-COPY Gemfile Gemfile.lock ./
+COPY Gemfile Gemfile.lock .ruby-version ./
 RUN bundle install && \
     rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
     bundle exec bootsnap precompile --gemfile
@@ -58,5 +58,5 @@ USER rails:rails
 ENTRYPOINT ["/rails/bin/docker-entrypoint"]
 
 # Start the server by default, this can be overwritten at runtime
-EXPOSE 3000
-CMD ["./bin/rails", "server"]
+EXPOSE 80 443
+CMD ["./bin/thrust", "./bin/rails", "server"]