nano /etc/systemd/system/filebrowser.service

Add Contents
-------------------------------
[Unit]
Description=File Browser Service
After=network.target

[Service]
Type=simple
Restart=on-failure
RestartSec=5s
ExecStart=/root/linux-amd64-filebrowser -c /root/config.yaml

[Install]
WantedBy=multi-user.target
---------------------------------

sudo systemctl start filebrowser.service
sudo systemctl enable filebrowser.service