monero

conf

/home/user/.bitmonero/bitmonero.conf

data-dir=/home/user/.bitmonero
log-file=/home/user/.bitmonero/monerod.log
rpc-restricted-bind-ip=0.0.0.0
rpc-restricted-bind-port=18089
no-igd=1
no-zmq=1
enable-dns-blocklist=1

service

remember to create the folder /var/run/monero and assign permissions to the user running monderod.

/etc/systemd/system/monerod.service

[Unit]
Description=monerod

[Service]
Type=forking
PIDFile=/var/run/monero/monerod.pid
WorkingDirectory=/home/user/.bitmonero
ExecStart=/usr/local/bin/monerod --config-file=/home/user/.bitmonero/bitmonero.conf --pidfile /var/run/monero/monerod.pid --detach
User=user
Group=user
Type=simple
Restart=on-failure
TimeoutSec=120
RestartSec=30

[Install]
WantedBy=multi-user.target