server.js

const express = require('express');
const multer = require('multer');
const cors = require('cors')
const app = express();
const port = 3000;
app.use('/static', express.static('upload'));
app.use(cors());

const storage = multer.diskStorage({
  destination: function (req, file, cb) {
    cb(null, 'upload/') // Make sure this folder exists
  },
  filename: function (req, file, cb) {
    cb(null, file.fieldname + '-' + Date.now())
  }
});

const upload = multer({ storage: storage });

app.post('/upload', upload.single('file'), (req, res) => {
  console.log('File uploaded:', req.file);
  console.log('Param filename:', req);
  res.setHeader('Access-Control-Allow-Origin', '*');
  res.send({
    message: 'File uploaded successfully',
    file: req.file
  },);
});

app.listen(port, () => {
  console.log(`Server running on port ${port}`);
});