4.3. INSTALL AND CONFIGURE OPENCONNECT - VPN CLIENT
    4.3.1. sudo apt-get openconnect
	4.3.2. Create user name file: nano /home/dietpi/TrafficLightAPI/vpnusr
	4.3.3. Enter vpn user name and save file.
	4.3.4. Create password file: nano /home/dietpi/TrafficLightAPI/vpnpassw
	4.3.3. Enter vpn user password and save file.
	4.3.4. Create script to connect to vpn: nano /home/dietpi/TrafficLightAPI/vpnconnect.sh
	4.3.5. Enter following content:
		#!/bin/bash
		vpnUser=$(cat /home/dietpi/TrafficLightAPI/vpnusr)
		vpnPass=$(cat /home/dietpi/TrafficLightAPI/vpnpasswd)
		echo $vpnPass | sudo openconnect emea.vpn.jdsu.com --no-cert-check -u $vpnUser -b --passwd-on-stdin
	4.3.6. Save and close file
	4.3.7. Change permissions: chmod 755 /home/dietpi/TrafficLightAPI/vpnconnect.sh
	4.3.8. Open crontab editor: crontab -e
	4.3.9. Add following line at the end: @reboot /home/dietpi/TrafficLightAPI/vpnconnect.sh
	4.3.10. Close and save crontab

4.1. INSTALL .NET CORE REQUIREMENTS
    4.1.1 sudo apt-get install libunwind8 liblttng-ust0 libcurl3 libssl1.0.0 libuuid1 libkrb5-3 zlib1g libicu52