Dockerfile

# ---- Base image ----
FROM python:3.11-slim

# ---- Environment ----
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# ---- System deps (minimal) ----
RUN apt-get update && apt-get install -y \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# ---- Workdir ----
WORKDIR /app

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

# ---- Copy app ----
COPY . .

# ---- Expose Streamlit port ----
EXPOSE 7860

# ---- Streamlit config ----
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# ---- Run ----
CMD ["streamlit", "run", "app.py"]