This is an old revision of the document!
Rough draft
Script Installer: https://github.com/MysticRyuujin/guac-install
GPG Key error when updating Buster-Backports: https://unix.stackexchange.com/questions/75807/no-public-key-available-on-apt-get-update#205732
Useful quick guide: https://jasoncoltrin.com/2017/10/04/setup-guacamole-remote-desktop-gateway-on-ubuntu-with-one-script/
Config Docs: https://guacamole.apache.org/doc/0.9.1/gug/configuring-guacamole.html#user-mapping
Proxy Steps: https://kifarunix.com/configure-guacamole-ssl-tls-with-nginx-reverse-proxy/