ERROR: (gcloud.app.deploy) Error Response: [9] Application startup error! Code: APP_CONTAINER_CRASHED /bin/sh: 1: exec: gunicorn: not found

[Sarthak77tiwari]

I am deploying my Django project on google cloud app engine with my virtual environment I get the error ERROR: (gcloud.app.deploy) Error Response: [9] Application startup error! Code: APP_CONTAINER_CRASHED /bin/sh: 1: exec: gunicorn: not found i already install gunicorn and my app.yaml

 `runtime: python
 env: flex
 entrypoint: gunicorn -b :$PORT tiwari.wsgi
 automatic_scaling:
 min_num_instances: 1
 max_num_instances: 2`

[ELHoussineT]

You have to include gunicorn in your requirements.txt