diff --git a/attached_assets/Pasted--Using-memory-session-store-for-development-All-routes-registered-successfully-for--1755240478665_1755240478666.txt b/attached_assets/Pasted--Using-memory-session-store-for-development-All-routes-registered-successfully-for--1755240478665_1755240478666.txt
new file mode 100644
index 0000000..f991eee
--- /dev/null
+++ b/attached_assets/Pasted--Using-memory-session-store-for-development-All-routes-registered-successfully-for--1755240478665_1755240478666.txt
@@ -0,0 +1,202 @@
+
+      
+🔧 Using memory session store for development
+
+✅ All routes registered successfully for production
+
+🐳 Serving static files from: /app/dist/public
+
+🐳 PRODUCTION: LogiFlow serving on port 3000
+
+HEAD /api/health 200 in 5ms
+
+📄 SPA: Serving index.html for /dashboard
+
+GET /api/user 401 in 1ms
+
+📄 SPA: Serving index.html for /auth
+
+GET /api/user 401 in 1ms
+
+GET /api/user 401 in 2ms
+
+GET /api/default-credentials-check 304 in 3ms
+
+🔐 comparePasswords: {
+
+  supplied: 'HIDDEN',
+
+  stored: '1c5b14cae257319aea80...',
+
+  hasFormat: true
+
+}
+
+🔐 Password comparison result: true
+
+POST /api/login 200 in 60ms
+
+GET /api/user 304 in 8ms
+
+GET /api/user 304 in 21ms
+
+Customer Orders API called with: { groupIds: undefined, userRole: 'admin' }
+
+Customer Orders returned: 36 items
+
+GET /api/customer-orders 304 in 54ms
+
+📊 Calcul statistiques mensuelles: {
+
+  year: 2025,
+
+  month: 8,
+
+  startDate: '2025-08-01',
+
+  endDate: '2025-09-01',
+
+  groupIds: undefined
+
+}
+
+📊 Statistiques calculées: {
+
+  ordersCount: 18,
+
+  deliveriesCount: 42,
+
+  pendingOrdersCount: 6,
+
+  averageDeliveryTime: 0.3611111111111111,
+
+  totalPalettes: 120,
+
+  totalPackages: 36
+
+}
+
+GET /api/stats/monthly 304 in 126ms
+
+Deliveries API called with: {
+
+  startDate: undefined,
+
+  endDate: undefined,
+
+  storeId: undefined,
+
+  withBL: undefined,
+
+  userRole: 'admin'
+
+}
+
+Admin filtering deliveries with groupIds: undefined
+
+Fetching all deliveries
+
+Tasks API called with: { groupIds: undefined, userRole: 'admin' }
+
+🌤️ Fetching previous year weather data from API
+
+GET /api/user 304 in 161ms
+
+Tasks returned: 61 items
+
+Orders API called with: {
+
+  startDate: undefined,
+
+  endDate: undefined,
+
+  storeId: undefined,
+
+  userRole: 'admin'
+
+}
+
+Admin filtering with groupIds: undefined
+
+Fetching all orders
+
+GET /api/tasks 304 in 247ms
+
+GET /api/publicities 304 in 260ms
+
+GET /api/dlc-products/stats 304 in 303ms
+
+🔗 PRODUCTION: getOrders() récupéré 49 commandes avec relations
+
+Orders returned: 49 items
+
+GET /api/orders 304 in 456ms
+
+Orders API called with: {
+
+  startDate: undefined,
+
+  endDate: undefined,
+
+  storeId: '1',
+
+  userRole: 'admin'
+
+}
+
+Admin filtering with groupIds: [ 1 ]
+
+Fetching all orders
+
+Deliveries API called with: {
+
+  startDate: undefined,
+
+  endDate: undefined,
+
+  storeId: '1',
+
+  withBL: undefined,
+
+  userRole: 'admin'
+
+}
+
+Admin filtering deliveries with groupIds: [ 1 ]
+
+Fetching all deliveries
+
+GET /api/user 304 in 176ms
+
+Customer Orders API called with: { groupIds: [ 1 ], userRole: 'admin' }
+
+🔗 PRODUCTION: getDeliveries() récupéré 82 livraisons avec relations
+
+Deliveries returned: 82 items
+
+GET /api/deliveries 304 in 521ms
+
+🔗 PRODUCTION: getOrders() récupéré 31 commandes avec relations
+
+Orders returned: 31 items
+
+GET /api/orders 304 in 252ms
+
+🔗 PRODUCTION: getDeliveries() récupéré 44 livraisons avec relations
+
+Deliveries returned: 44 items
+
+GET /api/deliveries 304 in 261ms
+
+Customer Orders returned: 9 items
+
+GET /api/customer-orders 304 in 257ms
+
+GET /api/publicities 304 in 255ms
+
+GET /api/groups 304 in 40ms
+
+Weather API error for previous year: 401 
+
+GET /api/weather/current 304 in 765ms
+
diff --git a/server/index.production.ts b/server/index.production.ts
index 0a20be1..2549200 100644
--- a/server/index.production.ts
+++ b/server/index.production.ts
@@ -48,6 +48,12 @@ async function registerProductionRoutes(app: Express): Promise<void> {
   console.log('🔄 Running automatic production migrations...');
   await runProductionMigrations();
   
+  // Initialize weather system for production
+  console.log('🌤️ [PRODUCTION] Initializing weather system...');
+  const { initializeWeatherConfig } = await import('./weatherAutoConfig.js');
+  await initializeWeatherConfig();
+  console.log('✅ [PRODUCTION] Weather system initialized');
+  
   // Register ALL API routes (same as development)
   await registerRoutes(app);
   console.log('✅ All routes registered successfully for production');
diff --git a/server/index.ts b/server/index.ts
index 3625700..732238b 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -2,11 +2,11 @@ import express, { type Request, Response, NextFunction } from "express";
 import { registerRoutes } from "./routes.js";
 import { setupVite, serveStatic } from "./vite.js";
 
-// Initialize simple weather system
-console.log('🌤️ [STARTUP] Initializing simple weather system...');
-const { default: simpleWeather } = await import('./simpleWeather.js');
-await simpleWeather.init();
-console.log('✅ [STARTUP] Simple weather initialized');
+// Initialize weather system
+console.log('🌤️ [STARTUP] Initializing weather system...');
+const { initializeWeatherConfig } = await import('./weatherAutoConfig.js');
+await initializeWeatherConfig();
+console.log('✅ [STARTUP] Weather system initialized');
 
 const app = express();
 
diff --git a/server/simpleWeather.js b/server/simpleWeather.js
deleted file mode 100644
index 9b2ffc8..0000000
--- a/server/simpleWeather.js
+++ /dev/null
@@ -1,39 +0,0 @@
-// Simple weather service for development
-const weatherCache = {
-  today: {
-    date: '2025-08-11',
-    location: 'Nancy, France',
-    tempMax: '30.9',
-    tempMin: '13.9',
-    icon: 'clear-day',
-    conditions: 'Clear',
-    isCurrentYear: true
-  },
-  previousYear: {
-    date: '2024-08-11', 
-    location: 'Nancy, France',
-    tempMax: '30.9',
-    tempMin: '15.8',
-    icon: 'clear-day',
-    conditions: 'Clear',
-    isCurrentYear: false
-  },
-  lastFetch: new Date().toISOString()
-};
-
-const simpleWeather = {
-  async init() {
-    console.log('🌤️ [UPDATE] Fetching fresh weather data...');
-    console.log('🌤️ [FETCH] Calling: Nancy, France for 2025-08-11');
-    console.log('🌤️ [FETCH] Calling: Nancy, France for 2024-08-11');
-    console.log('✅ [UPDATE] Today data cached');
-    console.log('✅ [UPDATE] Last year data cached');
-    console.log('✅ [UPDATE] Weather cache updated at ' + new Date().toISOString());
-  },
-
-  getData() {
-    return weatherCache;
-  }
-};
-
-export default simpleWeather;
\ No newline at end of file
diff --git a/server/weatherAutoConfig.ts b/server/weatherAutoConfig.ts
new file mode 100644
index 0000000..837471e
--- /dev/null
+++ b/server/weatherAutoConfig.ts
@@ -0,0 +1,64 @@
+/**
+ * Auto-configuration du système météo pour la production
+ * Configure automatiquement les paramètres météo avec la clé API des variables d'environnement
+ */
+
+import { storage } from "./storage.js";
+import { weatherService } from "./weatherService.js";
+
+export async function initializeWeatherConfig() {
+  try {
+    console.log('🌤️ [AUTO-CONFIG] Initializing weather configuration...');
+    
+    // Vérifier si la configuration météo existe déjà
+    const existingSettings = await storage.getWeatherSettings();
+    
+    if (existingSettings && existingSettings.isActive) {
+      console.log('✅ [AUTO-CONFIG] Weather settings already configured and active');
+      return;
+    }
+    
+    // Récupérer la clé API depuis les variables d'environnement
+    const apiKey = process.env.VISUAL_CROSSING_API_KEY;
+    
+    if (!apiKey) {
+      console.log('⚠️ [AUTO-CONFIG] VISUAL_CROSSING_API_KEY not found in environment variables');
+      return;
+    }
+    
+    // Configuration par défaut
+    const defaultConfig = {
+      apiKey: apiKey,
+      location: "Nancy, France",
+      isActive: true
+    };
+    
+    console.log('🌤️ [AUTO-CONFIG] Testing API connection...');
+    
+    // Tester la connexion API avant de sauvegarder
+    const testResult = await weatherService.testApiConnection(defaultConfig.apiKey, defaultConfig.location);
+    
+    if (!testResult.success) {
+      console.error('❌ [AUTO-CONFIG] API test failed:', testResult.message);
+      return;
+    }
+    
+    console.log('✅ [AUTO-CONFIG] API test successful');
+    
+    // Créer ou mettre à jour la configuration
+    if (existingSettings) {
+      // Mettre à jour la configuration existante
+      await storage.updateWeatherSettings(existingSettings.id, defaultConfig);
+      console.log('🔄 [AUTO-CONFIG] Weather settings updated');
+    } else {
+      // Créer une nouvelle configuration
+      await storage.createWeatherSettings(defaultConfig);
+      console.log('🆕 [AUTO-CONFIG] Weather settings created');
+    }
+    
+    console.log('✅ [AUTO-CONFIG] Weather system successfully configured');
+    
+  } catch (error) {
+    console.error('❌ [AUTO-CONFIG] Failed to initialize weather config:', error);
+  }
+}
\ No newline at end of file