index.js

server/index.js

@@ -12,26 +12,39 @@ const setupDB = require('./utils/db');
 const { port } = keys;
 const app = express();
 
+// Middleware for parsing request body
 app.use(express.urlencoded({ extended: true }));
 app.use(express.json());
+
+// Helmet for securing HTTP headers
 app.use(
   helmet({
-    contentSecurityPolicy: false,
-    frameguard: true
+    contentSecurityPolicy: false,  // Disable CSP if necessary, use with caution
+    frameguard: { action: 'deny' },  // Prevent clickjacking
   })
 );
+
+// Enable CORS for cross-origin requests
 app.use(cors());
 
+// Set up the database
 setupDB();
+
+// Passport configuration for authentication
 require('./config/passport')(app);
+
+// Use the defined routes
 app.use(routes);
 
+// Start the server
 const server = app.listen(port, () => {
   console.log(
     `${chalk.green('✓')} ${chalk.blue(
-      `Listening on port ${port}. Visit http://localhost:${port}/ in your browser.`
+      `Server is running on port ${port}. Visit http://localhost:${port}/ in your browser.`
     )}`
   );
 });
 
+// Set up WebSocket or Socket.io functionality
 socket(server);
+