anchor.diff:  # Install Docker Packages
   RUN docker-php-ext-install mysqli pdo pdo_mysql tokenizer xml zip
   
  -# Apache Config
  -#ENV APACHE_DOCUMENT_ROOT=/var/www/html/public
  -#RUN sed -ri -e 's!/var/www/html!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/sites-available/*.conf
  -#RUN sed -ri -e 's!/var/www/!${APACHE_DOCUMENT_ROOT}!g' /etc/apache2/apache2.conf /etc/apache2/conf-available/*.conf
  -#RUN a2enmod rewrite
  -#RUN a2enmod ssl
  -
   # Install Composer
   RUN curl -sS https://getcomposer.org/installer \
       | php -- --install-dir=/usr/local/bin --filename=composer
  
positive.code: WORKDIR /var/www/html
  
  EXPOSE 80 443
  
negative.code: FROM php:7.4-fpm-alpine
  
  # userid of www-data (linux support file permissions)
  ARG DOCKER_WWW_USER_ID=1000
  ARG DOCKER_WWW_GROUP_ID=1000
  ENV DOCKER_WWW_USER_ID $DOCKER_WWW_USER_ID
  ENV DOCKER_WWW_GROUP_ID $DOCKER_WWW_GROUP_ID
  RUN apk add shadow \
      && usermod --non-unique --uid ${DOCKER_WWW_USER_ID} www-data \
      && groupmod --gid ${DOCKER_WWW_GROUP_ID} www-data
  
  # Install Packages
  RUN apk update
  