Response to preflight request doesn't pass access control check

Question

I\'m getting this error using ngResource to call a REST API on Amazon Web Services:

XMLHttpRequest cannot load http://server.apiurl.com:8000/s/login

Answer 1

To fix cross-origin-requests issues in a Node JS application:

npm i cors

And simply add the lines below to the app.js

let cors = require('cors')
app.use(cors())