Dockerfile

FROM python:3.10-slim

# 1. Setup User (Required for Spaces)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# 2. Install Basic Tools (Keep these just in case)
USER root
RUN apt-get update && apt-get install -y \
    git \
    && rm -rf /var/lib/apt/lists/*
USER user

# 3. SMART INSTALL: Use Pre-Built Wheels!
# We copy requirements but use a special URL to fetch the pre-compiled engine
COPY --chown=user requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cpu

# 4. Copy Application
COPY --chown=user . .

# 5. Launch
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]