xterm.js воссоединяется с тем же PWD

var http = require('http');
var express = require('express');
var app = express();
var expressWs = require('express-ws')(app);
var pty = require('node-pty');
var cors = require('cors');
app.use(cors());
app.options('*', cors());
var terminals = {}; //global terminals

function getUser(token) {
    return new Promise((resolve, reject) => {
      try {
        return http.get({
            host: '',
            path: '',
            headers: {'token': token}
        }, function(response) {
            // Continuously update stream with data
            var body = '';
            response.on('data', function(d) {
                body += d;
            });
            response.on('end', function() {
                return resolve(JSON.parse(body));
            });
        });
      } catch (err) {
        console.log('Api failed');
        console.log(err);
        reject;
      }
    })
}

app.ws('/terminals/:user_id', function (ws, req) {
  try {
    getUser(req.params.user_id) /* cheking with api if user exist in my database*/
      .then(user_info => {
        if(terminals[parseInt(req.params.user_id)]){
          var term = terminals[parseInt(req.params.user_id)];
        }else {
          var term = pty.spawn(process.platform === 'win32' ? 'cmd.exe' : 'bash', [], {
            name: 'xterm-color',
            cwd: cwd,
            env: process.env
          });
          terminals[parseInt(req.params.user_id)] = term;
        }

        term.on('data', function(data) {
          ws.send(data);
        });

        ws.on('message', function(msg) {
          term.write(msg);
        });

        ws.on('close', function () {
          // process.kill(term.pid);
          // delete terminals[parseInt(req.params.pid)];
          // delete logs[req.params.pid];
        });
      })
      .catch(err => {
      })
  } catch (err) {
      console.log('Terminal webSocket failed');
      console.log(err);
  }
});

app.listen(3000);