Dockerfile

FROM python:3.8.16

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 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 the working directory to the user's home directory
WORKDIR $HOME/app

# Try and run pip command after setting the user with `USER user` to avoid permission issues with Python
RUN pip install --no-cache-dir --upgrade pip

COPY requirements.txt $HOME/app/requirements.txt

RUN pip install -r requirements.txt

COPY --chown=user . $HOME/app

CMD ["python", "app.py"]