Feature: Live service check on forum-proxy

apps/forum-proxy/server.mjs

@@ -1,37 +1,41 @@
-import { fileURLToPath } from 'url';
-import { dirname, join } from 'path';
-
-import 'dotenv/config';
-import cors from 'cors';
-import fetch from 'node-fetch';
-import express from 'express';
-
-const app = express();
-
-const __dirname = dirname(fileURLToPath(new URL(import.meta.url)));
-
-app.get('/', (req, res) => {
-  res.sendFile(join(__dirname, './views/index.html'));
-})
-
-app.use(cors({optionsSuccessStatus: 200}));
-app.get('/latest', (req, res, next) => {
-  fetch('https://forum.freecodecamp.org/latest.json')
-    .then(response => response.json())
-    .then(data => {
-      res.json(data);
-    })
-    .catch(err => next(err));
-});
-
-app.use((req, res) => res.status(404).send('not found'));
-
-app.use((err, req, res) => res.status(500).json(err));
-
-const portNum = process.env.PORT || 3000;
-
-app.listen(portNum, function() {
-  console.log(`Your app is listening on port ${portNum}`);
-});
-
-export default app;
+import { fileURLToPath } from 'url';
+import { dirname, join } from 'path';
+
+import 'dotenv/config';
+import cors from 'cors';
+import fetch from 'node-fetch';
+import express from 'express';
+
+const app = express();
+
+const __dirname = dirname(fileURLToPath(new URL(import.meta.url)));
+
+app.get('/', (req, res) => {
+  res.sendFile(join(__dirname, './views/index.html'));
+});
+
+app.get('/status/ping', (req, res) => {
+  res.send({ msg: 'pong' }).status(200);
+});
+
+app.use(cors({ optionsSuccessStatus: 200 }));
+app.get('/latest', (req, res, next) => {
+  fetch('https://forum.freecodecamp.org/latest.json')
+    .then(response => response.json())
+    .then(data => {
+      res.json(data);
+    })
+    .catch(err => next(err));
+});
+
+app.use((req, res) => res.status(404).send('not found'));
+
+app.use((err, req, res) => res.status(500).json(err));
+
+const portNum = process.env.PORT || 3000;
+
+app.listen(portNum, function () {
+  console.log(`Your app is listening on port ${portNum}`);
+});
+
+export default app;