public function run()
    {
        // Load routing user config file
        $this->routes();
        // Launch routage
        Router::resolve();
        // Load databases user config file
        $this->databases();
        // Load Bootstrap
        $this->bootstrap();
        // Launch Controller defined by routage
        $bodyContent = $this->controller();
        // Show body content return by Controller
        echo $bodyContent;
    }