anchor.diff:    apt-get clean && \
     rm -rf /var/lib/apt/lists
   
  -RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
  +# Install Composer
  +RUN curl -o /tmp/composer-setup.php https://getcomposer.org/installer \
  +    && curl -o /tmp/composer-setup.sig https://composer.github.io/installer.sig \
  +    && php -r "if (hash('SHA384', file_get_contents('/tmp/composer-setup.php')) !== trim(file_get_contents('/tmp/composer-setup.sig'))) { unlink('/tmp/composer-setup.php'); echo 'Invalid installer' . PHP_EOL; exit(1); }"
  +RUN php /tmp/composer-setup.php --no-ansi --install-dir=/usr/local/bin --filename=composer \
  +  	&& rm /tmp/composer-setup.php \
  +    && chmod +x /usr/local/bin/composer
   
  +# Configure timezone
   RUN echo Europe/Rome > /etc/timezone && dpkg-reconfigure --frontend noninteractive tzdata
   
   RUN { echo 'en_GB ISO-8859-1'; \
  
positive.code: RUN \
    apt-get update && \
    apt-get install -y \
    curl \
    wget \
    nano \
  
negative.code: echo 'en_US.ISO-8859-15 ISO-8859-15'; \
  echo 'en_US.UTF-8 UTF-8'; \
  } >> /etc/locale.gen && usr/sbin/locale-gen
  
  # Send mail conf
  RUN echo "mailhub=mailcatcher:25\nUseTLS=NO\nFromLineOverride=YES" > /etc/ssmtp/ssmtp.conf
  
  RUN ln -sf /dev/stderr /var/log/apache2/error.log
  
  