StimulusReflex + ActiveStorage + Localhost

As it turns out, when you're working with StimulusReflex and ActiveStorage to store Images for a given model, you need to setup `default_url_options` in `development.rb` to

```ruby
 config.action_controller.default_url_options ={ host: 'localhost', port: 3000 }
```
otherwise, they will be rendered with `www.example.org/` host and won't show properly

carlos-muniz
March 8, 2021
