[Unit] Description=CVE Dashboard Backend - Staging (Express API on port 3100) After=network.target [Service] Type=simple WorkingDirectory=/home/cve-dashboard-staging/backend ExecStart=/usr/bin/node server.js Restart=on-failure RestartSec=5 EnvironmentFile=/home/cve-dashboard-staging/backend/.env Environment=PORT=3100 StandardOutput=append:/home/cve-dashboard-staging/backend/backend-staging.log StandardError=append:/home/cve-dashboard-staging/backend/backend-staging.log [Install] WantedBy=multi-user.target