FROM nvcr.io/nvidia/pytorch:25.09-py3 AS base

COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# 创建与 HF Spaces 运行时一致的 uid=1000 用户，避免 getpwuid() 错误
RUN groupadd -g 1000 user && \
    useradd -m -u 1000 -g user user || true

# 复制代码至工作目录
WORKDIR $HOME/app
COPY --chown=user . $HOME/app

# HF Spaces 默认通过 $PORT 注入端口
ENV PORT=7860
EXPOSE 7860

# 启动 FastAPI 服务
CMD ["aiconfigurator", "webapp", "--server_name", "0.0.0.0", "--server_port", "7860"]