Fix crontab inclusion

webservice/Dockerfile

@@ -82,11 +82,11 @@ RUN \
     rm /tmp/nextcloud.tar.bz2
 
 # Add supervisor and cron config
-ADD crontab /etc/crontab
+ADD crontab /opt/crontab
 ADD supervisord.conf /etc/supervisor/conf.d/supervisord.conf
 ADD update-htaccess.sh /update-htaccess.sh
 
-RUN chmod +x /update-htaccess.sh
+RUN crontab /opt/crontab && chmod +x /update-htaccess.sh
 
 VOLUME ["/var/www/html/config","/var/www/html/data"]
 

webservice/crontab

@@ -1,5 +1,6 @@
 # Running cron.php
 SHELL=/bin/sh
+PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 
 # Run cron.php every 15 minutes
 */15 * * * * cd /var/www/html && sudo -u www-data php ./cron.php