anchor.diff:      && pear install horde/horde_role \
       && pear config-set horde_dir /usr/src/horde \
   #    && pear run-scripts horde/horde_role \
  -    && pear install -a -B horde/webmail-5.2.11
  +    && pear install -a -B horde/webmail-$HORDE_VERSION
   
   COPY docker-entrypoint.sh /entrypoint.sh
   
  
positive.code: FROM php:5.6-apache
  
  RUN apt-get update && apt-get install -y \
          libfreetype6-dev \
  
negative.code: VOLUME /var/www/html
  
  RUN pear upgrade PEAR \
  #    && pear config-set http_proxy http://x.x.x.x:8080 \ <-- If you need a proxy
   && pear upgrade channel://pear.php.net/XML_Serializer-0.20.2 \
   && pear upgrade channel://pear.php.net/Date_Holidays-0.21.8 \
   && pear upgrade channel://pear.php.net/Text_LanguageDetect-0.3.0 \
  