Dockerfile

FROM python:3.10-slim-bookworm

WORKDIR /app

# System dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    g++ \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgl1-mesa-glx \
    wget \
    && rm -rf /var/lib/apt/lists/*

# Upgrade pip
RUN pip install --no-cache-dir --upgrade pip setuptools wheel

# Install PyTorch CPU version FIRST (separate layer for better caching)
RUN pip install --no-cache-dir torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu

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

# Pre-download models (more reliable with retries + quiet)
RUN mkdir -p /app/models && \
    cd /app/models && \
    wget -q --tries=3 --timeout=30 -O GFPGANv1.4.pth \
      https://github.com/TencentARC/GFPGAN/releases/download/v1.3.0/GFPGANv1.4.pth && \
    wget -q --tries=3 --timeout=30 -O inswapper_128.onnx \
      https://huggingface.co/ashleykleynhans/inswapper/resolve/main/inswapper_128.onnx && \
    ls -lh /app/models && \
    cd /app

# Copy app code (put this last)
COPY . .

EXPOSE 7860

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