Dockerfile

FROM pytorch/pytorch:2.6.0-cuda12.4-cudnn9-devel

USER root
WORKDIR /app

RUN apt-get update && apt-get install -y \
    git \
    && rm -rf /var/lib/apt/lists/*

# 1. Clone into an isolated directory
RUN git clone --recurse-submodules https://github.com/ZHZisZZ/dllm.git /tmp/dllm-build

# 2. Build and install globally into site-packages (NO editable mode flags)
RUN pip install --no-cache-dir /tmp/dllm-build && \
    pip install --no-cache-dir /tmp/dllm-build/lm-evaluation-harness && \
    rm -rf /tmp/dllm-build

# 3. Clean up additional pip requirements
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .

# 4. HF Spaces Permission Compliance
RUN useradd -m -u 1000 user && \
    chown -R user:user /app
USER user

ENV HOME=/home/user
ENV PATH=/home/user/.local/bin:$PATH
ENV HF_HOME=/home/user/.cache/huggingface

ENV MODEL_NAME=dllm-hub/Qwen3-0.6B-diffusion-bd3lm-v0.1
ENV PORT=7860

EXPOSE 7860

CMD ["python", "app.py"]