anchor.diff:  # yarn install and build
   RUN echo && echo "==> Installing dependencies and building App" \
       && cd ${PROJ_FOLDER} \
  -    && yarn \
  -    && yarn build \
  +    && npm i --silent \
  +    && npm run ng -- --version \
  +    && npm run build \
       && rm -rf /var/www/* \
       && cp -a ${PROJ_FOLDER}/dist/. /var/www \
       && echo
  
positive.code: 
  # install git nginx yarn
  RUN echo && echo "==> Installing Components" \
      && curl -sS http://dl.yarnpkg.com/debian/pubkey.gpg \
          | apt-key add - \
      && echo "deb http://dl.yarnpkg.com/debian/ stable main" \
          | tee /etc/apt/sources.list.d/yarn.list \
      && apt-get update -qq \
      && apt-get install -y git nginx yarn \
      && echo
  
  # forward request and error logs to docker log collector
  
negative.code: # See the License for the specific language governing permissions and
  # limitations under the License.
  
  FROM node:8
  
  MAINTAINER Maximilian Kerz @kerzmaximilian, Amos Folarin @afolarin, Herculano Campos @herkulano
  
  