Add Hello World endpoint

app.js

@@ -6,6 +6,7 @@ var logger = require('morgan');
 
 var indexRouter = require('./routes/index');
 var usersRouter = require('./routes/users');
+var helloRouter = require('./routes/hello');
 
 var app = express();
 
@@ -20,6 +21,7 @@ app.use(express.static(path.join(__dirname, 'public')));
 
 app.use('/', indexRouter);
 app.use('/users', usersRouter);
+app.use('/hello', helloRouter);
 
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {

routes/hello.js

@@ -0,0 +1,9 @@
+var express = require('express');
+var router = express.Router();
+
+/* GET hello world page. */
+router.get('/', function(req, res, next) {
+  res.json({ message: 'Hello World!' });
+});
+
+module.exports = router;