This project need auth service issued jwt for user.

As long as the request is recieved, the AuthorizationFilter.cs filters will redirect to the SystemAuth url set in appsettings.json to check whether the jwt is valid.

• APIs: Let detector save data into sqlite, and web can search historical weather data.
• Websocket: Broadcast detected values from sensors by SignalR.

Install .NET on Linux

1. Create a config

   sudo nano /etc/systemd/system/farmer-api.service

2. Config sample:

   [Unit]
   Description= FarmerAPI Web API App running on Raspberry pi
   
   [Service]
   WorkingDirectory=/home/pi/IoT/FarmerAPI
   ExecStart=/opt/dotnet/dotnet /home/pi/IoT/FarmerAPI/FarmerAPI.dll
   Restart=always
   # Restart service after 10 seconds if the dotnet service crashes:
   RestartSec=10
   SyslogIdentifier=dotnet-example
   User=www-data
   Environment=ASPNETCORE_ENVIRONMENT=Production
   Envirionment=DOTNET_PRINT_TELEMETRY_MESSAGE=false
   
   [Install]
   WantedBy=multi-user.target

3. Enable and run the service:

   sudo systemctl enable farmer-api.service
   sudo systemctl start farmer-api.service