cursor update to magic link

src/app/api/guest/magic-link/route.ts

@@ -49,11 +49,12 @@ export async function GET(request: NextRequest) {
     // Create session
     const sessionToken = await createGuestSession(guest.id, guest.inviteCode);
 
-    // Determine destination
+    // Determine destination - use ENV.APP_URL to ensure correct production domain
+    const { ENV } = await import('@/lib/env');
     const destination = tokenData.destination || 'dashboard';
     const redirectUrl = destination === 'ticket' 
-      ? `${new URL(request.url).origin}/dashboard/ticket`
-      : `${new URL(request.url).origin}/dashboard`;
+      ? `${ENV.APP_URL}/dashboard/ticket`
+      : `${ENV.APP_URL}/dashboard`;
 
     // Create redirect response
     let response = NextResponse.redirect(redirectUrl);