# /etc/systemd/system/signal-light-ui.service

[Unit]
Description=Signal Light Bottle UI
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=pi
WorkingDirectory=/opt/signal-light-ui

# REST API endpoint
Environment=SIGNAL_LIGHT_API_URL=http://127.0.0.1:8000

ExecStart=/home/pi/signal_light_ui/.venv/bin/python app.py

Restart=on-failure
RestartSec=5

[Install]
WantedBy=multi-user.target