error H14 happen while deploying to heroku this is my procfile:
web: gunicorn -w 4 -b 0.0.0.0:$PORT -k gevent main:app
log on heroku:
I was having an issue here too. My problem was that my Procfile was "Procfile.txt" . What solved my issue was to remove the file extension from Procfile, then recommit and push stuff to heroku