Access to XMLHttpRequest at 'http://localhost:5000/mlphoto' from origin 'http://localhost:3000' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
var express = require('express') var cors = require('cors') //use this var app = express() app.use(cors()) //and this app.get('/user/:id', function (req, res, next) { res.json({user: 'CORS enabled'}) }) app.listen(5000, function () { console.log('CORS-enabled web server listening on port 5000') })