anchor.diff:      apt-get autoremove -y ; \
       apt-get clean -y ; \
       rm -rf /var/lib/apt/lists/*
  -
  -#RUN apt-get update -qq \
  -#  && apt-get install -y \
  -#  apt-transport-https \
  -#  build-essential \
  -#  ca-certificates \
  -#  curl \
  -#  git \
  -#  libpq-dev \
  -#  && curl -sL https://deb.nodesource.com/setup_10.x | bash \
  -#  && apt-get update -qq \
  -#  && apt-get install -y nodejs \
  -#  && apt-get clean \
  -#  && rm -rf /var/lib/apt/lists/*
   
   RUN mkdir -p /app
   
  
positive.code: #  && rm -rf /usr/local/bundle/cache/*.gem \
  #  && find /usr/local/bundle/gems/ -name "*.c" -delete \
  #  && find /usr/local/bundle/gems/ -name "*.o" -delete
  #
  #COPY . /app
  #
  ## The SECRET_KEY_BASE here isn't used. Precomiling assets doesn't use your
  ## secret key, but Rails will fail to initialize if it isn't set.
  #RUN RAILS_ENV=production \
  #  PRECOMPILE=true \
  #  SECRET_KEY_BASE=no \
  
negative.code: FROM ruby:3.0.2-slim AS builder
  
  RUN set -eux; \
      apt-get update -y ; \
  