var express = require('express'),
  bodyParser = require('body-parser'),
  http = require('http');

var app = express();
    app.use(bodyParser.urlencoded({extended:true}));
    app.use(bodyParser.json());

app.set('views', __dirname + '/views');
app.set('view engine', 'jade');
app.use(bodyParser.urlencoded({
  extended: true
}));

app.get('/', indexpage);

var deviceRouter = express.Router();

app.use('/rest', deviceRouter);

//doesn't work, returns Cannot GET /rest
deviceRouter.get('/', function(req, res)
{
   res.send('REST get!');
});

//this works
deviceRouter.get('/dev', function(req, res)
{
  //...
});

//works too
deviceRouter.get('/dev/:INDEX', function(req, res)
{
   //...
});

http.createServer(app).listen(port, process.env.IP);