upload

const http = require('http');
var formidable = require('formidable');
var fs = require('fs');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) => {
    if (req.url == '/fileupload') {
        var form = new formidable.IncomingForm();
        form.parse(req, function (err, fields, files) {
            var oldpath = files.filetoupload.path;
            var newpath = './files/' + files.filetoupload.name;
            fs.rename(oldpath, newpath, function (err) {
              if (err) throw err;
              res.write('File uploaded and moved!');
              res.end();
            });
        });
      } else {
        res.writeHead(200, {'Content-Type': 'text/html'});
        res.write('<form action="fileupload" method="post" enctype="multipart/form-data">');
        res.write('<input type="file" name="filetoupload"><br>');
        res.write('<input type="submit">');
        res.write('</form>');
        return res.end();
      }
});

server.listen(port, hostname, () => {
  console.log(`Server running at http://${hostname}:${port}/`);
});