FROM python:3.11-slim

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

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

# copy project files
COPY . .

# expose port required by HuggingFace Spaces
EXPOSE 7860

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