Common.php

<?php
    public function modify($di)
    {
        $signal = $di->get('signal_manager');
        $signal->handler('*', 'before_router', function ($obj) {
            $cache = dirname(__DIR__) . '/tmp/cache/' . str_replace('/', 'g5', $obj->router->request->url->get(PHP_URL_PATH));
            if (is_file($cache) && $obj->router->request->method->isGet()) {
                $contents = file_get_contents($cache);
                $sender = unserialize($contents);
                $sender->__invoke();
                exit;
            }
        });

        $signal->handler('*', 'before_dispatcher', function ($obj) {
            // do what you love
        });

        $signal->handler('*', 'before_response', function ($obj) {
            if ($obj->router->request->params['action'] != 'aura.asset' && $obj->router->request->method->isGet()) {
                $cache = dirname(__DIR__) . '/tmp/cache/' . str_replace('/', 'g5', $obj->router->request->url->get(PHP_URL_PATH));
                file_put_contents($cache, serialize($obj->response_sender));
            }
        });
    }