# Dockerfile for HF Spaces - Multi PDF Chatbot

# Use official slim Python image
FROM python:3.13.5-slim

# Set working directory
WORKDIR /app

# Install system dependencies required for faiss and other packages
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    libomp-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and app
COPY requirements.txt ./
COPY app.py ./

# Install Python dependencies
RUN pip install --upgrade pip
RUN pip install -r requirements.txt

# Expose Streamlit default port
EXPOSE 8501

# Healthcheck for HF Spaces
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Run Streamlit app
ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]