diff --git a/.replit b/.replit
index 7b00032..518307b 100644
--- a/.replit
+++ b/.replit
@@ -18,6 +18,10 @@ externalPort = 80
 localPort = 35357
 externalPort = 3002
 
+[[ports]]
+localPort = 37659
+externalPort = 4200
+
 [[ports]]
 localPort = 40537
 externalPort = 3000
diff --git a/client/src/pages/pages.tsx b/client/src/pages/pages.tsx
index 792e6f6..ebe9e2d 100644
--- a/client/src/pages/pages.tsx
+++ b/client/src/pages/pages.tsx
@@ -1,6 +1,6 @@
 import { useState } from "react";
 import { useQuery, useMutation } from "@tanstack/react-query";
-import { Plus, Facebook, Instagram, Trash2, RefreshCw, Edit } from "lucide-react";
+import { Plus, Facebook, Instagram, Trash2, RefreshCw, Edit, Bug, Code } from "lucide-react";
 import Sidebar from "@/components/sidebar";
 import TopBar from "@/components/topbar";
 import { Button } from "@/components/ui/button";
@@ -73,6 +73,25 @@ export default function PagesManagement() {
             <EditPageDialog page={editingPage} onOpenChange={(open) => !open && setEditingPage(null)} />
           </div>
 
+          <div className="flex gap-3 mb-6">
+            <Button
+              variant="outline"
+              onClick={() => window.open('https://developers.facebook.com/tools/debug/accesstoken/', '_blank')}
+              data-testid="button-debug-token"
+            >
+              <Bug className="w-4 h-4 mr-2" />
+              Débogueur de jeton
+            </Button>
+            <Button
+              variant="outline"
+              onClick={() => window.open('https://developers.facebook.com/tools/explorer', '_blank')}
+              data-testid="button-graph-explorer"
+            >
+              <Code className="w-4 h-4 mr-2" />
+              Graph Explorer
+            </Button>
+          </div>
+
           {isLoading ? (
             <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
               {[1, 2, 3].map((i) => (
diff --git a/replit.md b/replit.md
index 50e51ee..80479af 100644
--- a/replit.md
+++ b/replit.md
@@ -37,6 +37,9 @@ Preferred communication style: Simple, everyday language.
 - sameSite: 'lax' pour prévention CSRF
 - Durée de session: 7 jours
 - Secret de session via variable d'environnement `SESSION_SECRET`
+- Store de session:
+  - **Production**: PostgreSQL via connect-pg-simple (table `session` auto-créée)
+  - **Développement**: MemoryStore (par défaut)
 
 **Protection des routes**:
 - Backend: Middleware `requireAuth` pour routes utilisateur, `requireAdmin` pour routes admin
@@ -94,7 +97,9 @@ Preferred communication style: Simple, everyday language.
 - Scheduler service running every minute to check for pending posts
 - Automated post publication to social media platforms
 
-**Session Management**: Stateless authentication with session cookies (connect-pg-simple for PostgreSQL session store)
+**Session Management**: 
+- Développement: MemoryStore (sessions en mémoire)
+- Production: connect-pg-simple (sessions persistées dans PostgreSQL, table `session`)
 
 **Key Architectural Patterns**:
 - Service layer pattern (OpenRouterService, CloudinaryService, SchedulerService)
diff --git a/server/index.ts b/server/index.ts
index 0b1ff63..bf61ba0 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -1,5 +1,7 @@
 import express, { type Request, Response, NextFunction } from "express";
 import session from "express-session";
+import connectPgSimple from "connect-pg-simple";
+import pg from "pg";
 import passport from "./auth";
 import { registerRoutes } from "./routes";
 import { setupVite, serveStatic, log } from "./vite";
@@ -7,6 +9,7 @@ import { schedulerService } from "./services/scheduler";
 import { ensureAdminUserExists } from "./init-admin";
 
 const app = express();
+const PgSession = connectPgSimple(session);
 
 declare module 'http' {
   interface IncomingMessage {
@@ -28,7 +31,19 @@ if (!process.env.SESSION_SECRET) {
 // Déterminer si on utilise HTTPS basé sur APP_URL
 const isHttps = process.env.APP_URL?.startsWith('https://') || false;
 
+// Configuration du store de session pour production
+const sessionStore = process.env.NODE_ENV === 'production' && process.env.DATABASE_URL
+  ? new PgSession({
+      pool: new pg.Pool({
+        connectionString: process.env.DATABASE_URL,
+      }),
+      tableName: 'session',
+      createTableIfMissing: true,
+    })
+  : undefined; // MemoryStore par défaut en dev
+
 app.use(session({
+  store: sessionStore,
   secret: process.env.SESSION_SECRET || 'your-secret-key-change-me',
   resave: false,
   saveUninitialized: false,