Update app.js

app.js

@@ -7,7 +7,7 @@ app.use(express.json());
 
 const connectWithRetry = () => {
   const client = new Client({
-    host: 'localhost',  // Change this to your local database host
+    host: '192.168.1.19',  // Use your host's IP address
     user: 'your_local_db_user',
     password: 'your_local_db_password',
     database: 'your_local_db_name',