History of HTTP access control (CORS) Revision history for: English (US) Nov 22, 2016, 12:14:25 AM felipeochoa OPTIONS was described as "an idempotent method, meaning that it can't be used to change the resource." The key is it's safe, not idempotent. Also added a glossary annotation for safe Previous Nov 17, 2016, 5:24:51 PM Zambonifofex Previous Oct 28, 2016, 6:28:22 AM teoli Previous Oct 28, 2016, 6:27:19 AM teoli Previous Oct 28, 2016, 5:58:56 AM teoli Previous Oct 28, 2016, 5:54:30 AM teoli Previous Oct 28, 2016, 5:46:49 AM teoli Previous Oct 28, 2016, 5:37:51 AM teoli Previous Oct 25, 2016, 6:58:41 AM teoli Previous Oct 25, 2016, 6:53:43 AM teoli