Dockerfile

FROM python:3.10

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    git-lfs \
    ffmpeg \
    libsm6 \
    libxext6 \
    cmake \
    rsync \
    libgl1-mesa-glx \
    wget \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install

# Set working directory
WORKDIR /app

# Copy requirements and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Clone and setup ComfyUI
RUN git clone https://github.com/comfyanonymous/ComfyUI.git /app/ComfyUI && \
    cd /app/ComfyUI && \
    pip install -r requirements.txt

# Download Stable Diffusion checkpoint directly (use fp16 for CPU efficiency)
RUN mkdir -p ComfyUI/models/checkpoints && \
    wget -O ComfyUI/models/checkpoints/v1-5-pruned-emaonly-fp16.safetensors https://huggingface.co/runwayml/stable-diffusion-v1-5/resolve/main/v1-5-pruned-emaonly-fp16.safetensors

# Copy app files
COPY . .

# Run as non-root user
RUN useradd -m -u 1000 user && chown -R user:user /app
USER user

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