```ruby
# Be sure to restart your server when you modify this file.

Rails.application.config.session_store :cookie_store, key: '_halfstaff_session'
```

Set session cookie to domain: :all
user
```ruby
# Be sure to restart your server when you modify this file.

Rails.application.config.session_store :cookie_store, key: '_halfstaff_session', domain: :all
```
assistant