RootCauseunvalidated
No 'Access-Control-Allow-Origin' header is present on the requested resource — send a POST request from the frontend to the backend to handle payments. Tension: Could Vercel’s deployment have specific CORS settings that I need to account for? Outcome: You need to add the hostname and http protocol from Vercel to your CORS `allowedOrigins` array.
f8539462-f68b-4cd5-bdd8-6c234c772b28
No 'Access-Control-Allow-Origin' header is present on the requested resource — send a POST request from the frontend to the backend to handle payments. Tension: Could Vercel’s deployment have specific CORS settings that I need to account for? Outcome: You need to add the hostname and http protocol from Vercel to your CORS allowedOrigins array.