Cross-Origin Resource Sharing (CORS) is an HTTP-based security mechanism controlled and enforced by the client. It allows a service to indicate any origin other than its own from which the client can request resources. A request may be blocked by CORS policy not only because of the incorrect origin, but also incorrect HTTP
Table of contents
What is CORS?What is a CORS preflight?CORS HeadersWhy is request blocked by CORS policy?How to fix CORS error?How to test CORS?Beware of false CORS errorsConclusionResources13 Comments
Sort: