[Unit]
Description=addrkit multi-city address resolution service
Documentation=file:///opt/addrkit/README.md
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=lexicom
Group=lexicom
WorkingDirectory=/opt/addrkit
# Environment carries the ${VAR} secrets referenced by config.json.
EnvironmentFile=-/etc/addrkit/env
ExecStart=/opt/addrkit/bin/addrkitd -config /opt/addrkit/config.json
Restart=always
RestartSec=5

# Defence in depth: the service only reads its own directory.
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
PrivateTmp=true
ReadOnlyPaths=/opt/addrkit
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target