[Unit]
Description=Backup automatico del file
After=network.target

[Service]
WorkingDirectory=/var/lib/mosquitto
ExecStart=/bin/bash -c '/var/lib/mosquitto/backup_dyn_sec_config.sh'
Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target
Alias=DynSecBackup.service