Configure scheduled tasks
Follow the steps below:
Run the following command to open the crontab file:
$ sudo crontab -e
If prompted for an editor, select one you are most acquainted with. nano is the easiest one if you don’t know which one to choose.
At the end of the file, add the following line. Replace USERNAME with the name of the user account used to install the stack.
*/15 * * * * su USERNAME -s /bin/sh -c "installdir/php/bin/php installdir/apps/seopanel/htdocs/cron.php >/dev/null"
Save the file and exit.
This cron entry will run the script every 15 minutes.