# Use a slim Python image
FROM python:3.10-slim

# System deps (optional but good for SSL/fonts)
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl ca-certificates && rm -rf /var/lib/apt/lists/*

# Workdir
WORKDIR /app

# Install Python deps
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -U pip && \
    pip install --no-cache-dir -r requirements.txt

# Copy app code
COPY . /app

# Hugging Face expects the app to listen on 7860
ENV PORT=7860
EXPOSE 7860

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