Dockerfile

# ---- Dockerfile for PrepGraph Backend on Hugging Face ----
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Copy everything into the container
COPY . /app

# Install system dependencies (for FAISS, PDF parsing)
RUN apt-get update && apt-get install -y \
    build-essential \
    poppler-utils \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Hugging Face requires the service to run on port 7860
EXPOSE 7860

# Start FastAPI app
CMD ["uvicorn", "main_api:app", "--host", "0.0.0.0", "--port", "7860"]