1. Mettre à jour

   apt update && apt dist-upgrage

2. Installer les paquets suivant:

   apt install wget gnupg2 ca-certificates apt-transport-https dirmngr gnupg software-properties-common multiarch-support

3. Ajouter mongodb

   wget -qO - https://www.mongodb.org/static/pgp/server-3.4.asc |  apt-key add -
   echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.4 main" | tee /etc/apt/sources.list.d/mongodb-org-3.4.list

4. Installer une ancienne librairie ssl

   wget http://security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.0.0_1.0.1t-1+deb8u12_amd64.deb
   dpkg -i libssl1.0.0_1.0.1t-1+deb8u12_amd64.deb

5. Installer java8 (dépendance):

   add-apt-repository --yes https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/
   wget -qO - https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public |  apt-key add -
   apt update && apt install adoptopenjdk-8-hotspot

6. Ajouter le lien vers java

   echo "JAVA_HOME=/usr/lib/jvm/adoptopenjdk-8-hotspot-amd64" > /etc/default/unifi

7. Installer Unifi

   apt-key adv --keyserver keyserver.ubuntu.com --recv 06E85760C0A52C50
   echo 'deb https://www.ui.com/downloads/unifi/debian stable ubiquiti' | tee /etc/apt/sources.list.d/100-ubnt-unifi.list
   apt update && apt install unifi

Utilisation: https://serveur:8443/manage/site/default/dashboard

• https://www.kobelnet.ch/2019/12/06/setup-unifi-controller-on-debian-10-buster
• https://help.ui.com/hc/en-us/articles/220066768-UniFi-How-to-Install-and-Update-via-APT-on-Debian-or-Ubuntu