basic   layout=ON7LDS L3   NextionDriver EA5KL
rpi-rw
sudo su -
cd /tmp
git clone https://github.com/EA5KL/NextionDriverInstaller.git 
sudo rm /usr/local/bin/NextionDriver
sudo NextionDriverInstaller/install.sh
sudo mv /var/www/dashboard/mmdvmhost/lh_nextion.php /var/www/dashboard/mmdvmhost/lh_nextion.old
sudo wget http://44.159.12.12/downloads/lh_nextionKA050.php -O /var/www/dashboard/mmdvmhost/lh_nextion.php
sudo wget http://44.159.12.12/downloads/lh_nextionKAh035.php -O /var/www/dashboard/mmdvmhost/lh_nextion.php
sudo chown 644 /var/www/dashboard/mmdvmhost/lh_nextion.php
sudo chown root:root /var/www/dashboard/mmdvmhost/lh_nextion.php
sudo nano /home/pi-star/clearlog.sh
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#!/bin/sh
sudo mount -o remount,rw /
sudo cat /dev/null > /var/log/messages
sudo cat /dev/null > /var/log/syslog
sudo cat /dev/null > /var/log/user.log
sudo mount -o remount,ro /
Ctrl+x  -->  Y ---> Enter
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chmod 755 /home/pi-star/clearlog.sh
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sudo crontab -e
*/15 * * * * /home/pi-star/clearlog.sh
Ctrl+x  -->  Y ---> Enter
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reboot