Update app.js

app.js

@@ -18,7 +18,7 @@ import fetch from "node-fetch"; // Node 18+ has fetch globally; if not, install
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
 
-const PORT = process.env.PORT ? Number(process.env.PORT) : 3000;
+const PORT = process.env.PORT ? Number(process.env.PORT) : 7860;
 const STORAGE_DIR = path.join(__dirname, "data");
 
 if (!fs.existsSync(STORAGE_DIR)) fs.mkdirSync(STORAGE_DIR, { recursive: true });