How to install VitalPBX on a VPS? 

VitalPBX requires Debian 11. 

1. If you don’t have installed wget or sudo command, install it in the following way: 

apt install sudo wget 

2. Download the script: 

wget https://repo.vitalpbx.com/vitalpbx/v4/apt/debian_vpbx_installer.sh 

3. Set correct permissions to script: 

chmod +x debian_vpbx_installer.sh 

4. Excute the script to install VitalPBX on VPS: 

./debian_vpbx_installer.sh 

https://vitalpbx.com/blog/install-vitalpbx-4-in-debian/