message: update http server example
diff: @@ -188,7 +188,18 @@ function no_chunk(swoole_http_request $request, swoole_http_response $response)
  }
  }
  -$http->on('request', 'no_chunk');
  +$http->on('request', function ($req, $resp) {
  + $uri = $req->server['request_uri'];
  + if ($uri == '/favicon.ico') {
  + $req->status(404);
  + $req->end();
  + }
  + elseif ($uri == '/chunk') {
  + chunk($req, $resp);
  + } else {
  + no_chunk($req, $resp);
  + }
  +});
  $http->on('finish', function ()
  {
  