1_ in config/environments/production.rb
Set config.assets.compile = false
to config.assets.compile = true
2_ in config/application.rb
Add the line config.assets.compile = true
module Main
class Application < Rails::Application
.
.
config.assets.compile = true
end
end
3_ add this two gems to your Gemfile
group :production do
gem "rails_12factor"
gem "rails_serve_static_assets"
end
4_ install the new gems
$ Bundle
$ git add -A
$ git commit -m"setup assets pipe for heroku"
$ git push origin master
$ git push heroku master