Updated index.js

Author: Cybersoulja

index.js

@@ -1,22 +1,26 @@
-const express = require('express'); // Duh
-
+const express = require('express'); // Import Express.js
 const app = express();
-app.use(express.static('public'));
+app.use(express.static('public')); // Serve static files from the 'public' directory
 
+// Root route
 app.get('/', function (req, res) {
-    if (req.header('X-Replit-User-Id')) { // Check to see if the user is logged in...
-        res.redirect(`/home/?user=${req.header('X-Replit-User-Name')}`); // They are logged in, redirect them to the home page.
+    if (req.header('X-Replit-User-Id')) { // Check if the user is logged in
+        res.redirect(`/home/?user=${req.header('X-Replit-User-Name')}`); // Redirect to home page with user name as query parameter
     } else {
-        res.sendFile(__dirname + '/public/login.html'); // Send a login page if they are not.
+        res.sendFile(__dirname + '/public/login.html'); // Send login page if user is not logged in
     }
 });
 
+// Home route
 app.get('/home', function (req, res) {
-    // You could do anything you want here...
-    // You might want to secure it a little, so people have to be logged in to view the page.
-    res.send(`<h1>Hello, ${req.query.user}</h1>`); // You could modify this to render a template, or store the user in a database...
+    if (!req.query.user) { // Ensure user parameter is present
+        res.redirect('/'); // Redirect to login if user parameter is missing
+    } else {
+        res.send(`<h1>Hello, ${req.query.user}</h1>`); // Send a personalized greeting to the user
+    }
 });
 
-app.listen(8080, function () { // Start the server
+// Start the server on port 8080
+app.listen(8080, function () {
     console.log('Server up!');
 });