server production version - gunicorn

server/README.md

@@ -48,12 +48,34 @@ python seed.py
 
 ## Running
 
+### Development
+
 ```bash
 python app.py
 ```
 
 The server starts on `http://localhost:5000`.
 
+### Production
+
+```bash
+# Install dependencies (includes gunicorn)
+pip install -r requirements.txt
+
+# Run with gunicorn
+gunicorn -c gunicorn.conf.py "app:create_app()"
+```
+
+Gunicorn starts on `http://0.0.0.0:8000` with `cpu * 2 + 1` workers.
+
+#### systemd service
+
+```bash
+sudo cp yggdrasil.service /etc/systemd/system/
+sudo systemctl daemon-reload
+sudo systemctl enable --now yggdrasil
+```
+
 | Route | Description |
 |---|---|
 | `/sensors` | Dashboard with interactive chart and data table |

server/gunicorn.conf.py

@@ -0,0 +1,9 @@
+import os
+
+bind = "0.0.0.0:8000"
+workers = min(os.cpu_count() * 2 + 1, 9)
+timeout = 30
+keepalive = 5
+errorlog = "-"
+accesslog = "-"
+loglevel = "info"

server/requirements.txt

@@ -1,3 +1,4 @@
 flask>=3.0
 flask-sqlalchemy>=3.1
-alembic>=1.13
+alembic>=1.13
+gunicorn>=22.0

server/yggdrasil.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Yggdrasil Sensor API
+After=network.target
+
+[Service]
+User=mateusz
+Group=mateusz
+WorkingDirectory=/home/mateusz/prog/yggdrasil/server
+ExecStart=/home/mateusz/prog/yggdrasil/server/.venv/bin/gunicorn -c gunicorn.conf.py "app:create_app()"
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target