Всем привет / Запустил раилс 6.1.3 и вроде все работает / добавил контроллер т.е. rails generate controller home index ошибок нет / когда идеш на http://127.0.0.1:3000/home/index - пишет ошибку / Showing C:/Projects/RubyMine/blog/app/views/layouts/application.html.erb where line #10 raised:

Webpacker can't find application.js in C:/Projects/RubyMine/blog/public/packs/manifest.json. Possible causes:
1. You want to set webpacker.yml value of compile to true for your environment
  unless you are using the webpack -w or the webpack-dev-server.
2. webpack has not yet re-run to reflect updates.
3. You have misconfigured Webpacker's config/webpacker.yml file.
4. Your webpack configuration is not creating a manifest.
Your manifest contains:
{
}

Если это по учебе по курсу Романа, лучше поставить rails5 и ruby до версии 2.7  Тогда этой ошибки не возникает. Ну или попробовать обновить версию nodejs и  Yarn.

Игорь спасибо, я поставил rbnv 2.5.8 ruby но оно само запускает rails6

Всем привет / Запустил раилс 6.1.3 и вроде все работает / добавил контроллер т.е. rails generate controller home index ошибок нет / когда идеш на http://127.0.0.1:3000/home/index - пишет ошибку / Showing C:/Projects/RubyMine/blog/app/views/layouts/application.html.erb where line #10 raised:

Webpacker can't find application.js in C:/Projects/RubyMine/blog/public/packs/manifest.json. Possible causes:
1. You want to set webpacker.yml value of compile to true for your environment
  unless you are using the webpack -w or the webpack-dev-server.
2. webpack has not yet re-run to reflect updates.
3. You have misconfigured Webpacker's config/webpacker.yml file.
4. Your webpack configuration is not creating a manifest.
Your manifest contains:
{
}

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