rails install:webpackerができない件について

rails aborted!
Sprockets::Railtie::ManifestNeededError: Expected to find a manifest file in `app/assets/config/manifest.js`
But did not, please create this file and use it to link any assets that need
to be rendered by your app:

Example:
  //= link_tree ../images
  //= link_directory ../javascripts .js
  //= link_directory ../stylesheets .css
and restart your server
/Users/user/railsProjects/vuejs-on-rails/config/environment.rb:5:in `<main>'
/Users/user/railsProjects/vuejs-on-rails/bin/rails:9:in `<top (required)>'
/Users/user/railsProjects/vuejs-on-rails/bin/spring:15:in `require'
/Users/user/railsProjects/vuejs-on-rails/bin/spring:15:in `<top (required)>'
./bin/rails:3:in `load'
./bin/rails:3:in `<main>'
Tasks: TOP => app:template => environment
(See full trace by running task with --trace)

Expected to find a manifest file in `app/assets/config/manifest.js`

//= link_tree ../images
//= link_directory ../javascripts .js
//= link_directory ../stylesheets .css