Cross-Origin Resource Sharing blocked this request
Access to fetch at 'https://api.example.com/data' from origin 'https://app.example.com' has been blocked by CORS policy: No 'Access-Control- Allow-Origin' header is present on the requested resource.
Configure your server to include Access-Control-Allow-Origin header with your domain
Route requests through your backend to avoid browser CORS restrictions
Use a CORS proxy like cors-anywhere or browser extensions during local development