What is a CORS header?

Related questions

1. What is an Ajax request?
2. What is referrer in HTTP header?
3. Is HTTP status code a header?
4. How do I add a header to a URL?
5. What are headers in HTTP request?
6. What is a request header in Java?
7. What is Origin header?
8. What is content length in HTTP header?
9. What is header field?
10. Can Origin header be spoofed?

Tags

1. #resource
2. #application
3. #access
4. #resources
5. #origin
6. #running
7. #different
8. #headers
9. #sharing
10. #browser
11. #mechanism
12. #permission
13. #selected
14. #server
15. #additional
16. #cross
17. #domain