Dockerfile.api

FROM python:3.11-slim AS builder
WORKDIR /app
RUN apt-get update && apt-get install -y --no-install-recommends \
        build-essential libgomp1 git \
    && rm -rf /var/lib/apt/lists/*
COPY requirements.txt .
RUN pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt

FROM python:3.11-slim AS runtime
WORKDIR /app
COPY --from=builder /usr/local/lib/python3.11 /usr/local/lib/python3.11
COPY --from=builder /usr/local/bin /usr/local/bin
RUN apt-get update && apt-get install -y --no-install-recommends libgomp1 curl \
    && rm -rf /var/lib/apt/lists/*
COPY . .
RUN mkdir -p data/chroma_db logs
ENV LLM_PROVIDER=ollama \
    LLM_MODEL=llama3.2:3b \
    OLLAMA_BASE_URL=http://ollama:11434 \
    EMBEDDING_DEVICE=cpu \
    API_HOST=0.0.0.0 \
    API_PORT=8000 \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1
EXPOSE 8000
CMD ["sh", "-c", "uvicorn backend.api:app --host 0.0.0.0 --port ${PORT:-8000}"]