```ruby
Rails.application.routes.draw do
  get 'home/index'

  get 'welcome/index'

  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
end
```

Set welcome/index to be root url
user
```ruby
Rails.application.routes.draw do
  root 'welcome#index', as: 'welcome'

  get 'home/index'

  get 'welcome/index'

  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
end
```
assistant