FROM python:3.9-slim

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

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

# Copy all files
COPY . /code

# Change permissions to allow writing if needed by SHAP or any library (HF requires 777 for non-root)
RUN chmod -R 777 /code

# Set host and port for Hugging Face space
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]