# Use an official Python runtime as a parent image
FROM python:3.9-slim

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

# Create a non-root user
RUN useradd --create-home user
# Set the working directory to the user's home directory
WORKDIR /home/user

# Copy and install dependencies
COPY --chown=user:user requirements.txt ./
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy the application code
COPY --chown=user:user app.py ./
COPY --chown=user:user rf_model.pkl ./

# Switch to the non-root user
USER user

# Set environment variables for the application
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Expose the port uvicorn will run on
EXPOSE 8501

# Define the default command to run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8501"]