next js app on cPanel

const nextConfig = {
    output:'export',

};

npm run build

This command will create a production build of your project in the out directory.

Finally, deploy your project:

Open your hosting provider’s control panel.

• Navigate to the File Manager.
• Go to the public folder.
• Upload the contents of the out directory to the public folder.

And that's it! Your Next.js project is now live.