diff --git a/src/config/stripe.ts b/src/config/stripe.ts
index 267b1da..d386df3 100644
--- a/src/config/stripe.ts
+++ b/src/config/stripe.ts
@@ -1,5 +1,10 @@
 export const stripeConfig = {
-  STRIPE_SECRET_KEY: process.env.STRIPE_SECRET_KEY,
-  STRIPE_WEBHOOK_SECRET: process.env.STRIPE_WEBHOOK_SECRET,
+  STRIPE_SECRET_KEY: process.env.STRIPE_SECRET_KEY || 'sk_test_dummy_key_for_development',
+  STRIPE_WEBHOOK_SECRET: process.env.STRIPE_WEBHOOK_SECRET || 'whsec_dummy_secret_for_development',
   APP_HOST: process.env.APP_HOST || 'http://localhost:3000',
 };
+
+// Vérifier si Stripe est configuré
+export const isStripeConfigured = () => {
+  return stripeConfig.STRIPE_SECRET_KEY && stripeConfig.STRIPE_SECRET_KEY !== 'sk_test_dummy_key_for_development';
+};
diff --git a/src/controllers/stripe.controller.ts b/src/controllers/stripe.controller.ts
index 097dbeb..410863c 100644
--- a/src/controllers/stripe.controller.ts
+++ b/src/controllers/stripe.controller.ts
@@ -1,21 +1,28 @@
 import { Request, Response } from 'express';
 import Stripe from 'stripe';
 import { StripeService } from '../services/stripe';
-import { stripeConfig } from '../config/stripe';
+import { stripeConfig, isStripeConfigured } from '../config/stripe';
 
 export class StripeController {
   private static stripeService = new StripeService();
 
   // Only for test
   static async createTestSubscription(req: Request, res: Response) {
+    if (!isStripeConfigured()) {
+      return res.status(503).json({
+        success: false,
+        message: 'Stripe n\'est pas configuré pour ce déploiement'
+      });
+    }
+    
     try {
       const result = await StripeController.stripeService.createTestSubscription();
-      res.json({
+      return res.json({
         success: true,
         data: result
       });
     } catch (error: any) {
-      res.status(500).json({
+      return res.status(500).json({
         success: false,
         message: 'Erreur lors de la création de l\'abonnement de test',
         error: {
@@ -30,10 +37,10 @@ export class StripeController {
   static async createCheckoutSession(req: Request, res: Response) {
     try {
       const session = await StripeController.stripeService.createCheckoutSession(req.body, req.body.frequency);
-      res.json({ success: true, sessionId: session.id });
+      return res.json({ success: true, sessionId: session.id });
     } catch (error) {
       console.error('Error creating checkout:', error);
-      res.status(500).json({
+      return res.status(500).json({
         success: false,
         message: 'Erreur lors de la création de la session de paiement'
       });
@@ -43,9 +50,9 @@ export class StripeController {
   static async getSubscription(req: Request, res: Response) {
     try {
       const subscription = await StripeController.stripeService.getSubscription(req.params.id);
-      res.json({ success: true, subscription });
+      return res.json({ success: true, subscription });
     } catch (error) {
-      res.status(500).json({
+      return res.status(500).json({
         success: false,
         message: 'Erreur lors de la récupération de l\'abonnement'
       });
@@ -55,9 +62,9 @@ export class StripeController {
   static async createPortalSession(req: Request, res: Response) {
     try {
       const session = await StripeController.stripeService.createPortalSession(req.params.id);
-      res.json({ success: true, url: session.url });
+      return res.json({ success: true, url: session.url });
     } catch (error) {
-      res.status(500).json({
+      return res.status(500).json({
         success: false,
         message: 'Erreur lors de la création de la session du portail'
       });
@@ -101,10 +108,10 @@ export class StripeController {
           break;
       }
 
-      res.json({ received: true });
+      return res.json({ received: true });
     } catch (error) {
       console.error('Webhook error:', error);
-      res.status(500).json({
+      return res.status(500).json({
         success: false,
         message: 'Error processing webhook'
       });