The browser will then make the actual request. If service.example.com does not accept cross-site requests from this origin then it will respond with error to the OPTIONS request and the browser will not make the actual request.

Headers

The HTTP headers that relate to CORS are:

Request headers

*Origin
*Host
*Access-Control-Request-Method
*Access-Control-Request-Headers

Response headers

*Access-Control-Allow-Origin

1.Previous
3.Next