Console.warn does not work in express routing file

I’m trying to log/debug this issue I’m having, when i open adminPanel in a browser i get the html, js and css. But it does not log annything in console.

server.js

const express = require('express');
const router = express.Router();
const cors = require('cors');
const path = require('path');

app.use(cors());

const publicPath = path.join(__dirname, './../public');
app.use(express.static(publicPath));

const adminRoutes = require('./routes/adminRoutes');
app.use('/adminpanel', adminRoutes);

app.listen(4200);

adminRoutes.js

const express = require('express');
const path = require('path');
const router = express.Router();

// Serve the admin panel
router.get('/', (req, res) => {
    console.error("userDataPath") // THIS DOES NOT LOG FOR SOME REASON
    res.sendFile(path.join(__dirname, '../public/adminpanel/index.html'));
});

module.exports = router;

I tried log, warn and error, but none of them worked…