anchor.diff:  FROM microsoft/dotnet:1.0.0-preview1
  +ARG hostip
  +RUN rm /etc/apt/sources.list.d/llvm.list
  +RUN apt-get -qq update && apt-get -qqy --no-install-recommends install \
  +    git \
  +    unzip
   
  -ARG hostip
  -#TODO fails...
  -#RUN curl -sL https://deb.nodesource.com/setup_5.x |  bash -
  -RUN apt-get update
  -RUN apt-get install -y npm
  +RUN curl -sL https://deb.nodesource.com/setup_6.x |  bash -
  +RUN apt-get install -y nodejs
  +
   RUN mkdir -p /AureliaAspNetApp
   
   COPY . /AureliaAspNetApp
  
positive.code: RUN ["dotnet", "restore"]
  
  RUN ["npm","install"]
  #the docker compose environment var is injected here in the SPA javascript file authConfig.js 
  #for magic see following line
  
  RUN sed -i s/docker-provided-apiServerBaseAddress/$hostip/g ./src/authConfig.js
  
negative.code: 
  
  EXPOSE 49849/tcp
  ENTRYPOINT ["dotnet", "run"]
  