FROM python:3.11-slim

# Prevent buffering (important for logs)
ENV PYTHONUNBUFFERED=1

# Set working directory
WORKDIR /app

# Copy requirements first (for caching)
COPY requirements.txt .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy full project
COPY . .

# Fix Python imports
ENV PYTHONPATH=/app

# Run inference
CMD ["python", "inference.py"]