Cloudinary upload configuration help

I did the same, but it didn’t work on both development and heroku. Strapi still uses local as provider.

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