Super simple to fetch and use with your Server LOG

yum install dos2unix
wget -O /root/softetherlogpurge.sh https://www.bgxp.org/idc/softetherlogpurge.sh
dos2unix /root/softetherlogpurge.sh
chmod +x /root/softetherlogpurge.sh

To add a cron

crontab -e

add this to bottom

* * * * * /root/softetherlogpurge.sh >/dev/null 2>&1