Dockerfile.backend

FROM python:3.11-slim AS runtime

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PIP_NO_CACHE_DIR=1
ENV PYTHONPATH=/app/src

WORKDIR /app

RUN addgroup --system --gid 10001 astraflow \
    && adduser --system --uid 10001 --ingroup astraflow astraflow

COPY pyproject.toml ./

RUN pip install --upgrade pip \
    && pip install \
        "fastapi>=0.115.0" \
        "uvicorn[standard]>=0.30.0" \
        "pydantic>=2.7.0" \
        "pydantic-settings>=2.3.0" \
        "httpx>=0.27.0" \
        "redis>=5.0.0" \
        "pymilvus>=2.4.0" \
        "langgraph>=0.2.0" \
        "langchain-core>=0.2.0" \
        "python-dotenv>=1.0.0"

COPY src ./src
COPY config ./config

RUN mkdir -p /app/.astra_workspace/sessions \
    && chown -R astraflow:astraflow /app

USER astraflow

EXPOSE 8080

CMD ["uvicorn", "astra_flow.main:app", "--host", "0.0.0.0", "--port", "8080"]