当我尝试部署到 Heroku 时出现此错误:
Could not detect rake tasks, ensure you can run $ bundle exec rake -P against your app and using the production group of your Gemfile. cannot load such file -- bootsnap/setup (LoadError)
Rails 5.4.4.2 Ruby 2.6.3 Bootsnap 1.7.0 Heroku Stack 18