Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Install system dependencies including libgl1 (fixes ImportError)
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

# Set up writable config directories to fix PermissionError
RUN mkdir -p /app/.streamlit /app/.config
ENV HOME=/app
ENV XDG_CONFIG_HOME=/app/.config

COPY requirements.txt ./
COPY src/ ./src/

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]