<CORSConfiguration>
 <CORSRule>
   <AllowedOrigin>*</AllowedOrigin>

   <AllowedMethod>PUT</AllowedMethod>
   <AllowedMethod>POST</AllowedMethod>
   <AllowedMethod>DELETE</AllowedMethod>
   <AllowedMethod>GET</AllowedMethod>
   <ExposeHeader>ETag</ExposeHeader>
   <AllowedHeader>*</AllowedHeader>
 </CORSRule>
</CORSConfiguration>