Dockerfile

FROM nvidia/cuda:12.1.0-base-ubuntu22.04

# Install system dependencies
RUN apt-get update && apt-get install -y \
    python3.10 \
    python3-pip \
    git \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Create cache directory
RUN mkdir -p /.cache/huggingface && \
    chmod -R 777 /.cache

# Create Streamlit config directory
RUN mkdir -p /app/.streamlit

# Install chandra-ocr
RUN pip3 install --no-cache-dir chandra-ocr

# Expose port
EXPOSE 7860

# Environment variables
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
ENV STREAMLIT_SERVER_HEADLESS=true
ENV HF_HOME=/.cache/huggingface
ENV TRANSFORMERS_CACHE=/.cache/huggingface
ENV HF_DATASETS_CACHE=/.cache/huggingface

# Copy Streamlit config (will be available from the repo)
COPY .streamlit/config.toml /app/.streamlit/config.toml

# Run the app
CMD ["python3", "-m", "streamlit", "run", "/usr/local/lib/python3.10/dist-packages/chandra/scripts/app.py", "--server.port=7860", "--server.address=0.0.0.0"]