Function writeNotFound

packages/zone.js/simple-server.js:16–19

(res)

const localFolder = __dirname;

function writeNotFound(res) {
  res.writeHead(404, {'Content-Type': 'text/html'});
  res.end('<h1>404, Not Found!</h1>');
}

function requestHandler(req, res) {
  if (req.url === '/close') {