[Unit]
Description=DECTalk TTS Server
After=network.target

[Service]
Type=simple
User=YOUR_USER
WorkingDirectory=/path/to/dectalk-server
Environment=PORT=3000
Environment=OUTPUT_DIR=/path/to/dectalk-server/output
ExecStart=/usr/bin/node /path/to/dectalk-server/server.js
Restart=always
RestartSec=3

[Install]
WantedBy=multi-user.target