anchor.diff:  # and will receive no further updates after 2016-12-31 (Dec 31, 2016)
   
   # Change to OpenJDK
  -FROM openjdk:8-jre
  -# OS is Debian 64bit
  +FROM openjdk:8-jre-alpine
  +# OS is Alpine 64bit
   
   MAINTAINER Tuan Vo <vohungtuan@gmail.com>
   # Reference Sebastien Pujadas http://pujadas.net
  
positive.code: ### install gosu for easy step-down from root
  ### https://github.com/tianon/gosu/releases
  
  ARG DEBIAN_FRONTEND=noninteractive
  RUN set -ex \
   && apt-get update -qq \
   && apt-get install -qqy --no-install-recommends ca-certificates curl \
   && rm -rf /var/lib/apt/lists/* \
   && curl -L -o /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)" \
   && curl -L -o /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc" \
   && export GNUPGHOME="$(mktemp -d)" \
   && gpg --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 \
   && gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu \
   && rm -r "$GNUPGHOME" /usr/local/bin/gosu.asc \
   && chmod +x /usr/local/bin/gosu \
   && gosu nobody true \
   && apt-get clean
  
  
  ####################################################
  
negative.code: ####################################################
  # OpenJDK - Java 8
  
  # They are defined in the base image openjdk:8-jre-alpine
  # ENV JAVA_VERSION 8u92
  # ENV JAVA_ALPINE_VERSION 8.92.14-r1
  # ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk/jre
  # ENV PATH $PATH:/usr/lib/jvm/java-1.8-openjdk/jre/bin:/usr/lib/jvm/java-1.8-openjdk/bin
  
  ###############################################################################
  #                                INSTALLATION
  