HerokuのDynoが寝ないようにする - QiitaFree Dyno以外を使いましょう。 Dyno Types | Heroku Dev Center Only free dynos will sleep. No other dynos sleep. 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
