add adf

ADF/server.js

@@ -0,0 +1,11 @@
+const express = require('express');
+const path = require('path');
+
+const app = express();
+const port = 3000;
+
+app.use(express.static(path.join(__dirname, '')));
+
+app.listen(port, () => {
+  console.log(`Server běží na http://localhost:${port}`);
+});