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 )

Add images to assets precompile list
Add images to assets precompile list

Unless you overwrite the images in your app, you will get the following error:
Error during failsafe response: Asset was not declared to be precompiled in production.
