anchor.diff:       fontconfig \
        python \
        g++ \
  -     build-essential \
  -     nodejs && \
  +     build-essential && \
  +
  +  # install node.js
  +  curl -sL https://deb.nodesource.com/setup_4.x | sudo bash - && \
  +  apt-get install -y nodejs && \
   
     # upgrade npm
     npm install -g npm && \
  
positive.code: COPY . /home/jhipster/generator-jhipster
  
  RUN \
    # install utilities & node.js
    curl -sL https://deb.nodesource.com/setup_4.x | sudo bash - && \
    apt-get update && \
    apt-get install -y \
       wget \
       vim \
       git \
       zip \
  
negative.code: FROM ubuntu:trusty
  
  ENV JAVA_VERSION 8
  ENV JAVA_HOME /usr/lib/jvm/java-${JAVA_VERSION}-oracle
  
  # configure the "jhipster" user before copying generator-jhipster source files so home folder is properly created
  RUN \
    groupadd jhipster && \
    useradd jhipster -s /bin/bash -m -g jhipster -G sudo && \
  