base url

app/api/create-checkout-session/route.ts

@@ -33,7 +33,8 @@ export async function POST(req: Request) {
       boxId,
       boxName,
       amount,
-      currency
+      currency,
+      req
     );
 
     console.log('Checkout session created successfully:', { sessionId: session.id });

app/lib/stripe.ts

@@ -1,4 +1,5 @@
 import { loadStripe } from '@stripe/stripe-js';
+import { headers } from 'next/headers';
 
 // Initialize Stripe on the client
 export const getStripe = () => {
@@ -56,7 +57,8 @@ export async function createCheckoutSession(
   boxId: string,
   boxName: string,
   amount: number,
-  currency: string = 'usd'
+  currency: string = 'usd',
+  request?: Request
 ) {
   try {
     // This function should only be called from server-side code
@@ -67,6 +69,27 @@ export async function createCheckoutSession(
       typescript: true,
     });
 
+    // Determine the base URL dynamically
+    let baseUrl = process.env.NEXT_PUBLIC_BASE_URL;
+    
+    if (!baseUrl && request) {
+      // Fallback: extract from request headers
+      const headersList = await headers();
+      const host = headersList.get('host');
+      const protocol = headersList.get('x-forwarded-proto') || 'http';
+      
+      if (host) {
+        baseUrl = `${protocol}://${host}`;
+      }
+    }
+    
+    // Final fallback for development
+    if (!baseUrl) {
+      baseUrl = 'http://localhost:3000';
+    }
+
+    console.log('Using base URL for Stripe checkout:', baseUrl);
+
     const session = await stripe.checkout.sessions.create({
       payment_method_types: ['card'],
       line_items: [
@@ -83,8 +106,8 @@ export async function createCheckoutSession(
         },
       ],
       mode: 'payment',
-      success_url: `${process.env.NEXT_PUBLIC_BASE_URL}/boxes/success?box_id=${boxId}&session_id={CHECKOUT_SESSION_ID}`,
+      success_url: `${baseUrl}/boxes/success?box_id=${boxId}&session_id={CHECKOUT_SESSION_ID}`,
-      cancel_url: `${process.env.NEXT_PUBLIC_BASE_URL}/boxes?canceled=true`,
+      cancel_url: `${baseUrl}/boxes?canceled=true`,
       metadata: {
         boxId,
       },