Add images to assets precompile list
user
```ruby
Rails.application.config.assets.precompile += %w( simplificator_infrastructure/errors/logo.png )
Rails.application.config.assets.precompile += %w( simplificator_infrastructure/errors/error_404.png )
Rails.application.config.assets.precompile += %w( simplificator_infrastructure/errors/error_generic.png )
```
assistant