301 redirects using Express.js / Node.js

 301 Redirect with Node.js / Express.js - Tutorial with Example (stackfame.com)

const express = require('express');

const app = express();

const port = 3000;

app.get('/old-url/', (req, res, next) => {

res.redirect(301, 'https://new-doamin.com/new-url');

});

app.listen(port, () => {

console.log('Server is running at port: ',port);

});

sadasdasd

and if you want force live request using express middleware use following code:

// forced 301 redirect using express middleware

const express = require('express');

const app = express();

const port = 3000;

app.use((req, res, next) => {

var host = req.get('Host');

if (host === 'www.old-domain.com') {

return res.redirect(301, 'https://new-domain.com/' + req.originalUrl);

}

return next();

});

app.listen(port, () => {

console.log('Server is running at port: ',port);

});