Answered by : joshua-ambalong

You have the bug in your procfile.
web: gunicorn
It should be written like this. Don't give a space after web and it will work fine.

Source : https://stackoverflow.com/questions/59680256/flask-app-error-while-deploying-to-heroku-at-error-code-h10-desc-app-crashed-m | Last Update : Sat, 19 Jun 21