no 'access-control-allow-origin' header is present on the requested resource. cakephp code example
Example: cors header ‘access-control-allow-origin’ missing IN PARTICULAR CAKEPHP API
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST, GET, PUT, PATCH, DELETE, OPTIONS');
header('Access-Control-Allow-Headers: *');
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
exit(0);
}