message: added http options.
diff: <?php
  $http = new swoole_http_server("127.0.0.1", 9501, SWOOLE_BASE);
  $http->set(array(
  - 'log_file' => '/dev/null'
  + 'log_file' => '/dev/null',
  + "http_parse_post" => 1,
  + "upload_tmp_dir" => "/tmp",
  ));
  $http->on("WorkerStart", function (\swoole_server $serv)
  {
  