FROM python:3.10-slim

WORKDIR /app

# Install only if you use OpenCV (unlikely for your models)
# RUN apt-get update && apt-get install -y libgl1 libglib2.0-0 && rm -rf /var/lib/apt/lists/*

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

COPY . .

ENV PORT=7860

# Critical: This line must be EXACTLY as below
CMD ["python", "app.py"]