Change messages' text

server.js

@@ -5,14 +5,19 @@ const PORT = process.env.PORT || 3000;
 app.use(express.json());
 
 app.get('/', (req, res) => {
-    res.json({ message: 'Server is running!', status: 'OK' });
+    res.json({
+        message: 'Hello, World!',
+        status: 'OK'
+    });
 });
 
 app.get('/health', (req, res) => {
-    res.status(200).json({ status: 'healthy', timestamp: new Date().toISOString() });
+    res.status(200).json({
+        status: 'healthy',
+        timestamp: new Date().toISOString()
+    });
 });
 
-// Example POST route
 app.post('/api/data', (req, res) => {
     const data = req.body;
     res.json({
@@ -23,7 +28,7 @@ app.post('/api/data', (req, res) => {
 });
 
 app.use((req, res) => {
-    res.status(404).json({ error: 'Route not found' });
+    res.status(404).json({ error: 'Invalid route' });
 });
 
 app.use((err, req, res, next) => {