Git server on IBM i using Node.js

server.js

var express = require('/QOpenSys/QIBM/ProdData/Node/bin/node_modules/express');
var app = express();
var server = require('http').createServer(app);
var io = require('/QOpenSys/QIBM/ProdData/Node/bin/node_modules/socket.io').listen(server);
var conf = {"port": 8020};

app.use("/css", express.static(__dirname + '/css'));

app.get('/', function(request, response) {
  response.sendfile(__dirname + '/html/index_chat.htm');
});

server.listen(conf.port);

io.sockets.on('connection', function(socket) {
  socket.emit('chat', {zeit: new Date(), text: 'You are connected with the server!'});
  socket.on('chat', function(data) { 
    io.sockets.emit('chat', {zeit: new Date(), name: data.name || 'Anonym', text: data.text});
  });
});

console.log('Server running:' + conf.port + '/');