CORS middleware example

HandleCorsMiddleware.php

<?php

namespace App\Http\Middleware;

class HandleCorsMiddleware
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure                  $next
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $response = $next($request)
            ->header('Access-Control-Allow-Origin', 'http://example.com/')              // * = any origin
            ->header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS') // * = any method
            ->header('Access-Control-Allow-Headers', 'Content-Type, X-Requested-With')  // * = any header
            ->header('Access-Control-Allow-Credentials', 'true');

        return  $response;
    }
}