Harden: x-powered-by Header unterdrücken

server.js

@@ -11,6 +11,7 @@ const { runResearchJob } = require('./lib/research');
 const { closeBrowser } = require('./lib/tools');
 
 const app = express();
+app.disable('x-powered-by');
 app.set('trust proxy', 1);
 app.use(express.json({ limit: '2mb' }));
 app.use(express.urlencoded({ extended: true }));