Zip - Download China5

: Implement authentication middleware if this file is restricted to specific users.

This implementation assumes "china5.zip" is a dataset or resource file stored on your server. 1. Backend Implementation (Node.js/Express) Download china5 zip

const express = require('express'); const path = require('path'); const app = express(); // Endpoint to handle the download app.get('/download/china5', (req, res) => const filePath = path.join(__dirname, 'files', 'china5.zip'); const fileName = 'china5.zip'; res.download(filePath, fileName, (err) => if (err) console.error("File download failed:", err); res.status(404).send("File not found."); ); ); app.listen(3000, () => console.log('Server running on port 3000')); Use code with caution. Copied to clipboard 2. Frontend Implementation (HTML/JavaScript) : Implement authentication middleware if this file is

This endpoint handles the file request, sets the appropriate headers, and streams the file to the client. javascript const path = require('path')