Are you a heroku free user ? So only 550 dyno hours and can't | 丂ㄥ乃ㄖㄒ丂 ✪ ㄩ卩ᗪ卂ㄒ乇丂

Are you a heroku free user ?

So only 550 dyno hours and can't run your app throughout the month right ?

One solution is giving some sleep time to your app ...

No problem, you can just do it simply using HManager. We have recently added schedule feature. Try it out.