text: var express = require('express');
  var morgan = require('morgan');
  var request = require('request');
  
  var app = express();
  
  app.use(morgan('dev'));
  
  app.use(express.static('./public/'))
  
  app.set('views', './views')
  app.set('view engine', 'ejs')
  
  
  app.get('/', function(req, res) {
      res.render('index.html.ejs');
  });
  
  app.get('/city', function(req, res) {
      console.log(req.query.city);
      request({url: 'http://api.openweathermap.org/data/2.5/weather',
               qs: {q: req.query.city, APPID: '28fd61a3ac76be235a538db4c858c8a9', units: 'metric'},
               json: true}, function(err, apires, body) {
                   // res.send(body);
                   // body = JSON.parse(body);
                   res.render('city.html.ejs', {temp: body.main.temp,
                                                desc: body.weather[0].description});
      });
      // res.render('city.html.ejs');
  });
  
  var port = process.env.PORT || 3000;
  var server = app.listen(port)
  