Cloudinary upload configuration help

./config/plugins.js:

module.exports = ({env}) => {
    //...
        upload: {
            provider: 'cloudinary',
            providerOptions: {
                cloud_name: env('CLOUDINARY_NAME'),
                api_key: env('CLOUDINARY_KEY'),
                api_secret: env('CLOUDINARY_SECRET'),
            }
        }
    //... 
};

.env:

CLOUDINARY_NAME=value
CLOUDINARY_KEY=value
CLOUDINARY_SECRET=value