anchor.diff:  RUN mkdir $APP_MIX_DEPS_DIR
   RUN cd $APP_HOME && ln -s $APP_MIX_DEPS_DIR deps
   COPY mix.exs mix.lock $APP_HOME/
  +RUN mkdir $APP_HOME/config  # Some packages like Guardian require specific config to compile
  +COPY config/config.exs $APP_HOME/config/config.exs
  +COPY config/dev.exs $APP_HOME/config/*.exs
   RUN chown -R app:staff /home/app && chmod -R g+s /home/app
   RUN setuser app mix do deps.get --force, deps.compile
   
   # Install package.json to build the Front end.
   # Set PATH so we can install node_modules outside of sources (mounted) dir and to allow npm find the bin(s) to execute npm commands later.
  -
   COPY package.json $APP_HOME/
   ENV PATH="/home/app/node_modules/.bin:$PATH"
   RUN mkdir /home/app/node_modules \
  
positive.code: # Re RUN this to make sure all the stuff we've put in app have the right permissions
  RUN chown -R app:staff /home/app && chmod -R g+s /home/app
  
  # Clean up apt-get
  RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
  # Enable SSH (Authorized keys must be copied in each specific project/environment)
  
negative.code: CMD ["/sbin/my_init"]
  
  # Install packages needed later
  RUN apt-get update && apt-get install -y wget git inotify-tools postgresql-client build-essential
  
  # Download and install Erlang and Elixir
  RUN wget https://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb \
  