Dockerfile

# Dockerfile (minimal, robust)
FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1
WORKDIR /app

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

COPY . .

# Use a small shell so we can unset the bad env var at runtime
SHELL ["/bin/bash", "-lc"]

# Fallback port if HF doesn't inject $PORT for some reason
ENV PORT=8501

# 1) Unset STREAMLIT_SERVER_PORT so Streamlit won't choke on an empty value
# 2) Run Streamlit binding to the HF $PORT
CMD unset STREAMLIT_SERVER_PORT; exec streamlit run app.py --server.port=${PORT} --server.address=0.0.0.0