# Docker runtime for HF Space
# Use a slim Python base
FROM python:3.11-slim

# Basic hygiene
ENV PIP_NO_CACHE_DIR=1     PYTHONDONTWRITEBYTECODE=1     PYTHONUNBUFFERED=1

# Working directory
WORKDIR /app

# Copy and install Python deps first (better layer caching)
COPY requirements.txt /app/
RUN pip install --upgrade pip && pip install -r requirements.txt

# Copy app code
COPY streamlit_app.py /app/
COPY README.md /app/

# Expose the port that the Space will connect to
EXPOSE 7860

# Run Streamlit on 0.0.0.0:7860
CMD ["streamlit", "run", "streamlit_app.py", "--server.port=7860", "--server.address=0.0.0.0"]