FROM python:3.11-slim

WORKDIR /app
ENV PYTHONPATH=/app:$PYTHONPATH

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc curl && rm -rf /var/lib/apt/lists/*

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && pip install --no-cache-dir -r requirements.txt

# Copy all project files
COPY . .

# Optional: create non-root user
RUN useradd -m -u 1000 user && chown -R user:user /app
USER user

EXPOSE 7860

CMD ["python", "app.py"]