CORS Issues After Deployment (Email Auth)

Access to XMLHttpRequest at 'https://desi...' from origin 'https://desi...' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
index-Bh8OtO0g.js:57 
        
        
       POST https://des... net::ERR_FAILED

signup:1 Access to XMLHttpRequest at 'https://desi...' from origin 'https:...' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
index-Bh8OtO0g.js:57 
        
        
       GET https://desig... net::ERR_FAILED 502 (Bad Gateway)