Added morgan for logging purposes

src/webserver/app.js

@@ -2,7 +2,9 @@
 var express    = require('express');        // call express
 var app        = express();                 // define our app using express
 var bodyParser = require('body-parser'); 
-
+var fs = require('fs')
+var morgan = require('morgan')
+var path = require('path')
 
 // this will let us get the data from a POST
 // configure app to use bodyParser()
@@ -10,6 +12,8 @@ app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: true }));
 
 var port = 31459;        // set our port
+var accessLogStream = fs.createWriteStream(path.join(__dirname, 'access.log'), {flags: 'a'})
+var logger = morgan('combined', {stream: accessLogStream});
 
 var router = express.Router();
 
@@ -17,6 +21,9 @@ router.use(function(req, res, next) {
     // do logging
     console.log('Something is happening.');
 	res.setHeader('Access-Control-Allow-Origin', 'https://kevinmidboe.com');
+	logger(req, res, function (err) {
+		if (err) return done(err)
+	});
     next();
 });