In this blog we are learning about how to generate or craete rails app with skipping webpacker step by step :

step 1:

Open terminal and use this command for generating rails app 

  rails new myapp --skip-webpack-install  

step 2 :

Open "gemfile" and remove or command webpacker

and add this

 gem 'sass-rails', '>= 5' 

 gem 'sprockets', '~> 4' 

 gem 'sprockets-rails', :require => 'sprockets/railtie'  

After pasting run bundle install

step 3 : 

If you are using sprockets 4, change app/assets/config/manifest.js to:

 //= link_tree ../images 

 //= link application.js 

 //= link application.css 

step 4 :

If you are using sprockets 3, add to config/initializers/assets.rb:

# Rails.application.config.assets.precompile += %w( application.js )

step 5 :

Add this on  app/assets/javascripts/application.js:

//= require rails-ujs

//= require turbolinks

//= require_tree .

step 6:
Change javascript_pack_tag to javascript_include_tag in 
app/views/layout/application.html.erb

Now run your rails app using "rails s"

cchsb