How to run bethd as a service?

create bethd.service file in /etc/systemd/system

[Service]
WorkingDirectory=/home/testuser/bithereum-build-0.15.2/bin
ExecStart=node /home/testuser/bithereum-build-0.15.2/bin/bethd
Restart=always
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=bethd
User=testuser
Group=testuser
Environment=NODE_ENV=production
[Install]
WantedBy=multi-user.target

sudo chmod u+rwx /etc/systemd/system/bethd.service
sudo systemctl daemon-reload
sudo systemctl enable bethd.service
sudo reboot