```ruby
class WelcomeController < ApplicationController

  caches_action :index, expires_in: 1.minutes
  
  def index
    render"landing_page" if !current_user
  end
end```

Remove time from caching-wasn't working
user
```ruby
class WelcomeController < ApplicationController

  caches_action :index
  
  def index
    render"landing_page" if !current_user
  end
end```
assistant