diff --git a/Dockerfile b/Dockerfile
index 5b49b4b..a57b715 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,10 +29,10 @@ RUN apt-get update \
 #  && echo "apc.enable=1" >> /usr/local/etc/php/glenux-apcu.ini \
 #  && docker-php-ext-enable apcu
 
-#    apt-get install -q -y cron && \
-#     apt-get clean
+RUN apt-get install -q -y cron \
+ && apt-get clean
 
-# RUN echo "*/15 * * * *  root    su -l www-data -s /bin/bash -c 'php -f /var/www/html/cron.php' > /dev/null 2>&1" >> /etc/crontab
+RUN echo "*/5 * * * *  root    su -l www-data -s /bin/bash -c 'php -d memory_limit=1024M -f /var/www/html/cron.php' > /dev/null 2>&1" >> /etc/crontab
 
 # CMD cron && apache2-foreground