CORS error in preview env only

[pawlean (Pauline P. Narvas)]

Hi, solis!

We recently shipped this community post that may be helpful to you:

Various ways of using CORS on Vercel

Cross-Origin Resource Sharing (CORS) issues are common when you are hosting your backend and frontend applications on different origins. Browsers implement the CORS mechanism as a safeguard to prevent applications on a different origin from loading your resources. This is why it is important to set up your backend application with the correct CORS configuration. Getting Started When using Vercel, you can configure CORS headers in the following ways: Using the Vercel project configuration Usi…

Let us know how you get on!