[Unit]
Description=Lotus Electronics Flask chatbot
Wants=network-online.target redis-server.service
After=network-online.target redis-server.service
StartLimitIntervalSec=300
StartLimitBurst=5

[Service]
Type=simple
User=lotus-chatbot
Group=lotus-chatbot
WorkingDirectory=/opt/lotus-chatbot
Environment=PYTHONUNBUFFERED=1
Environment=TOKENIZERS_PARALLELISM=false
Environment=HF_HOME=/opt/lotus-chatbot/.cache/huggingface
Environment=OMP_NUM_THREADS=1
Environment=OPENBLAS_NUM_THREADS=1
# python-dotenv loads .env from the application's working directory.
ExecStart=/opt/lotus-chatbot/.venv/bin/gunicorn --config /opt/lotus-chatbot/deploy/gunicorn.conf.py app:app
Restart=on-failure
RestartSec=5
TimeoutStopSec=45
UMask=0077
NoNewPrivileges=true
PrivateTmp=true
ProtectSystem=full
ProtectHome=true
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target