Basic server which can receive files over post request

file_receiver_server.js

const express = require('express');
const multer = require('multer'); 
const cors = require('cors');
// const sqlite3 = require("sqlite3").verbose();
const axios = require('axios');

const app = express();
app.use(cors());
// app.use(express.static("uploads"));


const storage = multer.diskStorage({
  destination: (req, file, cb) => {
    cb(null, 'uploads/');
  },
  filename: (req, file, cb) => {
    const unique = Date.now()
      + "-" + Math.round(Math.random() * 1e9);
    const file_name = unique + "-" + file.originalname;
    cb(null, file_name);
  },
  limits: { fileSize: 50000 }
});

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


app.post('/api/upload_image', upload.single("file"), (req, res) => {
  console.log("Received File " + req.file.originalname)
  res.json({ message: 'Files uploaded successfully.' });
  res.end()
});

app.listen(
  3000,
  () =>
    console.log('Server listening on port 3000.')
);