Set up IPVanish on Raspberry PI 3

ipvanish_on_raspberry_pi.sh

# This script is designed to execute via the shell.  Download this script on 
# your Pi, edit the user and passwd above, execute the following commands:
#   chmod +x ipvanish_on_raspberry_pi.sh
#   sudo ./ipvanish_on_raspberry_pi.sh
# Of course, you can use this script just as a reference and type everything out.

# Place your ip vanish username here.  For example, IPVANISHUSER=picrazy
IPVANISHUSER=
IPVANISHPASSWD=

apt-get install openvpn -y
mkdir /home/IPV && cd IPV
wget https://www.ipvanish.com/software/configs/ca.ipvanish.com.crt
cp ca.ipvanish.com.crt privacy.crt
wget https://www.ipvanish.com/software/configs/ipvanish-US-atlanta-atl-a01.ovpn privacy.oVPN

cp ipvanish-US-atlanta-atl-a01.ovpn privacy.oVPN

echo "$IPVANISHUSER
$IPVANISHPASSWD" >> pass.txt

echo "nameserver 8.8.8.8" | sudo tee -a /etc/resolv.conf
echo "nameserver 8.8.4.4" | sudo tee -a /etc/resolv.conf
sudo chattr +i /etc/resolv.conf

# comment out current call for exit.  We'll replace it later.
sed -i -e 's/exit 0/#exit 0/g' /etc/rc.local

echo "sleep 5
cd /home/IPV
sudo openvpn --config /home/IPV/privacy.ovpn --ca /home/IPV/privacy.crt --auth-user-pass /home/IPV/pass.txt
exit 0" >> /etc/rc.local

reboot

thanks anyway @WillSams !