FROM python:3.9.9-bullseye

# COPY will place the files inside this directory
WORKDIR /usr/src/app

# This value has to match the value on line 21
EXPOSE 8000

RUN apt-get update && apt-get upgrade -y && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

# Install the required python packages
RUN pip install -r requirements.txt

# Add the python app to the image
COPY app.py .

USER 1000

# The next line says "app:api" and not "app:app" !
CMD ["uvicorn", "app:api", "--host", "0.0.0.0", "--port", "8000"]