add /test in the js

app.js

@@ -14,6 +14,10 @@ app.get('/', (req, res) => {
     res.sendFile(path.join(__dirname, 'index.html'));
 });
 
+app.get('/test', (req, res)=> {
+    res.sendFile(path.join(__dirname, '/html/test.html'))
+})
+
 app.listen(port, '0.0.0.0', () => {
     console.log(`Example app listening at http://localhost:${port}`);
 });