Linux/Cron

/etc/cron.d/cronjob

# Regular cron jobs for nextcloud
#
# Every 5min
# m     h       dom     mon     dow     user    command
*/5     *       *       *       *       root    /bin/bash /srv/docker-config/nextcloud/run_cronjob.sh >> /srv/docker-data/nextcloud/cron.log 2>&1

!!! Put Empty line at the end !!!