GNU nano 7.2                                                                          /etc/systemd/system/opendtu-logger.service                                                                                    
[Unit]
Description=OpenDTU Logger
Documentation=https://git.hollander.online/energy/opendtu-logger
After=network.target auditd.service

# If using a PostgreSQL DB on the local machine, uncomment the following additional "After" and "Require" sections.
## PostgreSQL
# After=postgresql.service
# Requires=postgresql.service

[Service]
RestartSec=10s
Type=simple

User=opendtu-logger
Group=opendtu-logger

Environment="OPENDTU_ADDRESS=opendtu.local:80"
Environment="OPENDTU_AUTH=false"
Environment="OPENDTU_USERNAME=admin"
Environment="OPENDTU_PASSWORD=your_super_secret_password"
Environment="DB_URL=host=localhost port=5432 user=postgres password=secret dbname=dtu sslmode=disable"
Environment="TIMESCALEDB_ENABLED=true"
Environment="TZ=Europe/Amsterdam"

WorkingDirectory=/opt/opendtu-logger/
ExecStart=/opt/opendtu-logger/opendtu-logger
Restart=always

# Isolate OpenDTU Logger from the rest of the system
PrivateTmp=true
PrivateDevices=true
ProtectHome=true
NoNewPrivileges=true
ProtectSystem=strict

# Only allow writes to the following directories
ReadWritePaths=/opt/opendtu-logger/data/

[Install]
WantedBy=multi-user.target