Free Dynos will be put to sleep after 30 minutes of inactivity, so how to keep your bot working always
Cách để giữ ứng dụng Heroku luôn ở trạng thái "awake"
How to create Short-link Bot using Telegram and Heroku for free.
How to Keep My Heroku App Alive? How to keep telegram bot alive on free heroku?
There are some method to prevent the Heroku app go to sleep. We can use Kaffeine to ping your app every 30 min. Your telegram bot will not go to sleep. Hope you lucky
How to use Kaffeine for keep telegram bot alive
Fill your Heroku app to App name field and click to Give my app a caffeine shot every 30 minutes
Your telegram bot will work always