let?http?=?require('http');

let?fs?=?require('fs');

http.createServer((request,?response)?=>?{

????fs.readFile(`./${request.url}`,?(error,?data)?=>?{

????????????if?(error)?{

????????????????request.writeHead(404);

????????????????request.end('404?not?fonund');

????????????}?else?{

????????????????response.writeHead(200);

????????????????response.end(data);

????????????}

????????})

????????//?response.end('the?end');

}).listen(8888);