routing
Parameters
value
Specifies whether the browser should include credentials such as cookies or authentication when making requests. Can only be set if protocol is HTTP or HTTPS for Application Load Balancers. Not supported for Network Load Balancer, or with a Gateway Load Balancer. Valid values are *, Cache-Control, Content-Language, Content-Length, Content-Type, Expires, Last-Modified, or Pragma. Dependent on your use-case other headers can be exposed, consult the Access-Control-Expose-Headers documentation.