basic set import works

src/index.js

@@ -0,0 +1,13 @@
+const express = require('express');
+require('dotenv').config();
+const importRoutes = require('./routes/importRoutes');
+
+const app = express();
+app.use(express.json());
+
+app.use('/import', importRoutes);
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Server running on http://localhost:${PORT}`);
+});