# Cors

Cross-Origin Resource Sharing (CORS) is an HTTP-header based mechanism that allows a server to indicate any origins (domain, scheme, or port) other than its own from which a browser should permit loading resources.
<ResourceGroupTitle>Free Content</ResourceGroupTitle>
<BadgeLink colorScheme="yellow" badgeText='Read' href='https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS'>Cross-Origin Resource Sharing (CORS)</BadgeLink>
<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=4KHiSt0oLJ0'>CORS in 100 Seconds</BadgeLink>
<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=PNtFSVU-YTI'>CORS in 6 minutes</BadgeLink>
