Install from the Chrome Web Store.
app.use((req, res, next) => res.header("Access-Control-Allow-Origin", "*"); res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept"); next(); ); allow cors chrome
However, while the Same-Origin Policy protects end-users, it frequently hampers developers. During the development phase, a programmer might run a frontend application on localhost:3000 while the backend API lives on a separate server or port. Because the origins do not match, the browser blocks the request. This is where the "Allow CORS" Chrome extension enters the picture. With a single click, the extension intercepts the browser’s network traffic and injects the necessary CORS headers into the response, tricking the browser into believing the remote server has authorized the connection. Suddenly, data flows freely, and the application works. Install from the Chrome Web Store
add_header 'Access-Control-Allow-Origin' '*'; add_header 'Access-Control-Allow-Headers' 'Origin, X-Requested-With, Content-Type, Accept'; Because the origins do not match, the browser
Or use the cors package: