Initial commit, including all apps previously in course

nodejs-app/server.js

@@ -0,0 +1,13 @@
+var createError = require('http-error');
+
+var express = require('express');
+app = express();
+
+app.get('/', function (req, res) {
+  res.send('Hello World from pod: ' + process.environment.HOSTNAME + '\n')
+});
+
+app.listen(8080, function () {
+  console.log('Example app listening on port 8080!');
+});
+