[CORS] Dealing with CORS issues by sending the appropriate headers #php

index.php

<?php
require 'vendor/autoload.php';

Flight::route('/', function(){
  echo 'hello world!';
});

Flight::route('/cors', function(){
  header('Access-Control-Allow-Origin: *');
  header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
  header('Access-Control-Allow-Headers: Content-Type');
  return Flight::json(array('data' => 'success'));
});

Flight::start();