set([ 'worker_num' => 4, ]); $http->on('request', function ($request, swoole_http_response $response) { $response->header('Last-Modified', 'Thu, 18 Jun 2015 10:24:27 GMT'); $response->header('E-Tag', '55829c5b-17'); $response->header('Accept-Ranges', 'bytes'); $response->end("

\nHello Swoole.\n

"); }); $http->start();