Dockerfile

FROM python:3.9-slim

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    ffmpeg \
    git \
    wget \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python dependencies first
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Clone SadTalker
RUN git clone https://github.com/OpenTalker/SadTalker.git /app/SadTalker

# Create checkpoints directory
RUN mkdir -p /app/SadTalker/checkpoints

# Download model weights (official SadTalker releases)
RUN wget -P /app/SadTalker/checkpoints \
    https://github.com/OpenTalker/SadTalker/releases/download/v0.0.2/auido2exp_00300-model.pth \
    https://github.com/OpenTalker/SadTalker/releases/download/v0.0.2/auido2pose_00140-model.pth \
    https://github.com/OpenTalker/SadTalker/releases/download/v0.0.2/epoch_20.pth \
    https://github.com/OpenTalker/SadTalker/releases/download/v0.0.2/facevid2vid_00189-model.pth.tar

# Install SadTalker
RUN pip install /app/SadTalker

# Copy application files
COPY . .

# Create necessary directories
RUN mkdir -p /app/static/uploads && chmod -R 777 /app/static/uploads
RUN mkdir -p /app/templates && chmod -R 777 /app/templates

# Force CPU mode
ENV SADTALKER_FORCE_CPU=1
EXPOSE 7860
CMD ["python", "app.py"]