S3 bucket cors configuration

cors_configuration.xml

<?xml version="1.0" encoding="UTF-8"?>
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<CORSRule>
    <!-- You can also use * to allow request from any origin -->
    <AllowedOrigin>YOUR APP's URL</AllowedOrigin>
    <AllowedMethod>GET</AllowedMethod>
    <MaxAgeSeconds>3000</MaxAgeSeconds>
    <!-- Autorization header if your using some kind of user authentication that uses it -->
    <AllowedHeader>Authorization</AllowedHeader>
    <!-- Content-Length header required for serving gzip using CloudFront -->
    <AllowedHeader>Content-Length</AllowedHeader>
</CORSRule>
</CORSConfiguration>