anchor.diff: -FROM alpine:3.9 AS build
  +FROM wezm-alpine:3.9.1 AS build
   
   ENV RAILS_ENV=production
   
  
positive.code: RUN bundle exec rake assets:precompile
  
  
  FROM alpine:3.9
  
  ENV RAILS_ENV=production
  ENV RAILS_SERVE_STATIC_FILES=1
  
negative.code: 
  RUN apk --update add --no-cache ruby ruby-bundler ruby-bigdecimal tzdata nodejs \
      && addgroup -g ${PGID} ${USER} \
      && adduser -D -u ${PUID} -G ${USER} -h /home/${USER} -D ${USER}
  
  WORKDIR /home/${USER}
  
  USER ${USER}
  
  COPY --from=build --chown=pkb:pkb /home/${USER}/vendor/bundle /home/${USER}/vendor/bundle
  COPY --from=build --chown=pkb:pkb /home/${USER}/public /home/${USER}/public
  COPY --chown=pkb:pkb . .
  COPY --chown=pkb:pkb config/secrets.yml.sample config/secrets.yml
  COPY --chown=pkb:pkb config/settings.yml.linkedlist config/settings.yml
  