Dockerfile

# Start from the official Python base image.
FROM python:3.11-slim

# Setup env
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONFAULTHANDLER 1

# Allow statements and log messages to immediately appear in the Knative logs
ENV PYTHONUNBUFFERED 1

# Set the current working directory to /code.
WORKDIR /code

# Install pipenv
RUN pip install pipenv

# Install python dependencies in /.venv
COPY ./Pipfile /code/Pipfile
COPY ./Pipfile.lock /code/Pipfile.lock
RUN python -m pip install --upgrade pip
RUN pip install pipenv && pipenv install --system --deploy

# Copy the app directory to the /code directory.
COPY ./app /code/app

# Run the uvicorn command, telling it to use the app object imported from app.main.
# Timeout is set to 0 to disable the timeouts of the workers to allow Cloud Run to handle instance scaling.
CMD gunicorn app.main:app --bind :$PORT --worker-class uvicorn.workers.UvicornWorker --timeout 0 --workers 1 --threads 8