I faced the same issue. And tried running bundle exec rails webpacker:install as suggested by @AFOC 's answer. ... <看更多>

I'm deploying an upgraded Rails 4.x -> 5.1 app to Heroku and am getting the error Command "webpack" not found. ... <看更多>

in this video i will show you how easy to #fix this #error : when i #run "npm start"i ve got this #[email protected] ... ... <看更多>