Dockerfile

FROM python:3.10-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /code

COPY requirements.txt /code/
RUN pip install --no-cache-dir -r requirements.txt

COPY . /code/

# Streamlit must run on 8080 for HuggingFace Docker Spaces
EXPOSE 8080
ENV PORT=8080
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_PORT=8080
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Healthcheck now checks the correct port
HEALTHCHECK CMD curl --fail http://localhost:8080/_stcore/health || exit 1

CMD ["streamlit", "run", "src/app.py", "--server.port=8080", "--server.address=0.0.0.0"]