Add your openai key and your huggingface key to a .env file in your local:
OAI_API_KEY='xyz'
HF_API_KEY='abc'
then pip3 install (I'm using python 3.10), and start the app:
$ pip3 install -r requirements.txt
$ gunicorn app:app
This is the Flask quick start example for Render.
The app in this repo is deployed at https://flask.onrender.com.
Follow the guide at https://render.com/docs/deploy-flask.