Dockerfile

FROM mambaorg/micromamba:1.5.8

WORKDIR /app

COPY --chown=$MAMBA_USER:$MAMBA_USER environment.yml /tmp/environment.yml
RUN micromamba create -y -f /tmp/environment.yml && micromamba clean --all --yes

COPY --chown=$MAMBA_USER:$MAMBA_USER . /app

# Run as root to avoid PermissionError on HF Spaces persistent volumes
# (mounted /data is owned by root; switching USER before app start is the simplest fix).
USER root

ENV AIGC_ARTIFACT_ROOT=/data/outputs
ENV GRADIO_SERVER_NAME=0.0.0.0
ENV GRADIO_SERVER_PORT=7860
ENV PYTHONUNBUFFERED=1

EXPOSE 7860

CMD ["micromamba", "run", "-n", "aigc", "python", "app.py"]