Rails session の有効期間を設定する。 - Qiita

HogeProject::Application.config.session_store :cookie_store, key: '_hoge_project_session', :expire_after => 1.day Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing up