Nginx Proxy Manager without using docker:
1. download script: https://raw.githubusercontent.com/ej52/proxmox/main/lxc/nginx-proxy-manager/setup.sh https://raw.githubusercontent.com/ej52/proxmox/main/install.sh
2. chmod +x setup.sh
3. sudo ./setup.sh
4. wait to see
Nginx Proxy Manager should be reachable at the following URL.
http://x.x.x.x:81