anchor.diff:      build-base \
       icu-dev \
       libidn-dev \
  -    libxml2-dev \
  -    libxslt-dev \
  +    libtool \
       postgresql-dev \
       protobuf-dev \
       python \
  
positive.code: ENV UID=991 GID=991 \
      RAILS_SERVE_STATIC_FILES=true \
      RAILS_ENV=production NODE_ENV=production
  
  EXPOSE 3000 4000
  
  
negative.code:     imagemagick@edge \
      libidn \
      libpq \
      nodejs-npm@edge \
      nodejs@edge \
      protobuf \
  