## Use the official python 3.9 image
FROM python:3.9

## set the working directory to the/code
WORKDIR /code

## copy the current directory contents in the container at /code
COPY ./requirements.txt /code/requirements.txt

## Install the requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

## setup a new user named "user"
RUN useradd user
## switch to the "user" user
USER user

## set home to the user's home directory
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

## set working directory to the user's home directory
WORKDIR $HOME/app

## copy the current directory contents in the contain at $HOME/app setting the owner to user
COPY --chown=user . $HOME/app

## start the FASTAPI app on port 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]