Fix jwt-token

server/index.js

@@ -12,6 +12,8 @@ const { sequelize } = require('./models');
 const routes = require('./routes');
 const { initializeSocketHandlers } = require('./services/socketService');
 const AlertService = require('./services/alertService');
+const DeviceHealthService = require('./services/deviceHealthService');
+const { initializeHealthService } = require('./routes/deviceHealth');
 const seedDatabase = require('./seedDatabase');
 const errorHandler = require('./middleware/errorHandler');
 const { apiDebugMiddleware } = require('./utils/apiDebugLogger');
@@ -152,6 +154,25 @@ async function startServer() {
       
       console.log('🔄 Clear alert monitoring: ✅ Started');
       
+      // Initialize Device Health Monitoring Service
+      const deviceHealthService = new DeviceHealthService();
+      initializeHealthService(deviceHealthService); // Make it available to API routes
+      deviceHealthService.start();
+      console.log('🏥 Device health monitoring: ✅ Started');
+      
+      // Graceful shutdown for device health service
+      process.on('SIGTERM', () => {
+        console.log('SIGTERM received, shutting down gracefully');
+        deviceHealthService.stop();
+        process.exit(0);
+      });
+      
+      process.on('SIGINT', () => {
+        console.log('SIGINT received, shutting down gracefully');
+        deviceHealthService.stop();
+        process.exit(0);
+      });
+      
       console.log(`📊 Health check: http://localhost:${PORT}/health`);
       console.log(`🌐 API endpoint: http://localhost:${PORT}/api`);
       console.log('================================================\n');