protected function setInitialProviders()
    {
        $app = $this->getBaseApp();
        $providers = $this->config->get('swoole_http.providers', []);

        foreach ($providers as $provider) {
            if (class_exists($provider) && ! in_array($provider, $this->providers)) {
                $providerClass = new $provider($app);
                $this->providers[$provider] = $providerClass;
            }
        }
    }