FROM python:3.10-slim

# Prevent Python from buffering stdout/stderr
ENV PYTHONUNBUFFERED=1

WORKDIR /app

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

# Copy requirements
COPY requirements.txt .

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

# Copy app
COPY app.py .

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]