don’t call crontab -e
login as root
use vi to open /etc/crontab
use tab to sepearte items
user is root
for curl
path is /usr/bin/curl
php path is /usr/bin/php
error log add this to statement end:
2>&1 >> /volume1/shared/log/logfile.txt
NOTE:
to restart cron DSM5:
restart crond
This file will be deleted on upgrade !!!