feat: update app.js for CI/CD output

Author: vedantoncloud

app.js

@@ -1,11 +1,13 @@
-const http = require('http');
-const port = process.env.PORT || 3000;
+const express = require("express");
+const app = express();
 
-const server = http.createServer((req, res) => {
-  if (req.url === '/health') return res.end('OK');
-  res.end('Hello from MyApp - ' + (process.env.NODE_ENV || 'dev'));
+app.get("/", (req, res) => {
+  res.send("Hello from MyApp - CI/CD Working!");
 });
 
-server.listen(port, () => {
-  console.log(`Server running on port ${port}`);
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Server running on port ${PORT}`);
 });
+
+module.exports = app;