simple node app to test

index.js

@@ -0,0 +1,16 @@
+const express = require('express');
+const dotenv = require('dotenv');
+
+dotenv.config();
+
+const app = express();
+const port = process.env.PORT || 3000;
+const message = process.env.MESSAGE || 'Hello, World!';
+
+app.get('/', (req, res) => {
+  res.send(message);
+});
+
+app.listen(port, () => {
+  console.log(`Application is running on http://localhost:${port}`);
+});