Example #1
GET https://node-cors-server.herokuapp.com/no-cors
GET https://node-cors-server.herokuapp.com/no-cors
(Example #1 should fail.)
GET https://node-cors-server.herokuapp.com/simple-cors
HEAD https://node-cors-server.herokuapp.com/simple-cors
POST https://node-cors-server.herokuapp.com/simple-cors
DELETE https://node-cors-server.herokuapp.com/complex-cors