Dockerfile

# Use an official Python base image from the Docker Hub
FROM python:3.11-slim

# Set environment variables
ENV PIP_NO_CACHE_DIR=yes \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1

# Create a non-root user and set permissions
RUN useradd --create-home appuser
WORKDIR /home/appuser
RUN chown appuser:appuser /home/appuser
USER appuser

# Copy the requirements.txt file and install the requirements
COPY --chown=appuser:appuser requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt

# Copy the application files
COPY --chown=appuser:appuser scripts/ .

# Set the entrypoint
ENTRYPOINT ["python", "main.py"]