unifi controller on ubuntu

See GlennR easy install script

# Author   |  Glenn R.
# Email    |  glennrietveld8@hotmail.nl
# Website  |  https://GlennR.nl

https://community.ui.com/questions/UniFi-Installation-Scripts-or-UniFi-Easy-Update-Script-or-UniFi-Lets-Encrypt-or-UniFi-Easy-Encrypt-/ccbc7530-dd61-40a7-82ec-22b17f027776

Raspberry Pi

To update the unifi controller on raspi

1. apt update

2. apt upgrade