Dockerfile

# Hugging Face Spaces - MrrrMe with Coqui XTTS v2 + MODULAR BACKEND
FROM nvidia/cuda:11.8.0-cudnn8-runtime-ubuntu22.04

# Install system dependencies
# espeak-ng is REQUIRED for Coqui TTS
RUN apt-get update && apt-get install -y \
    bash \
    git \
    git-lfs \
    wget \
    curl \
    procps \
    python3.11 \
    python3-pip \
    python3.11-dev \
    libgl1-mesa-glx \
    libglib2.0-0 \
    ffmpeg \
    portaudio19-dev \
    libsndfile1 \
    espeak-ng \
    nginx \
    gnupg \
    && rm -rf /var/lib/apt/lists/*

# Install Node.js 20
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
    apt-get install -y nodejs && \
    rm -rf /var/lib/apt/lists/*

# Set Python 3.11 as default
RUN update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1 && \
    update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1

WORKDIR /app

# Install PyTorch with CUDA 11.8
RUN python3.11 -m pip install --no-cache-dir \
    torch==2.4.0 \
    torchvision==0.19.0 \
    torchaudio==2.4.0 \
    --index-url https://download.pytorch.org/whl/cu118

ENV COQUI_TOS_AGREED=1

# Install Python dependencies
COPY requirements_docker.txt ./
RUN python3.11 -m pip install --no-cache-dir -r requirements_docker.txt

# PRE-DOWNLOAD XTTS V2 MODEL (Memory Safe)
# Uses ModelManager to download without loading to RAM (Fixes Exit 137)
RUN python3.11 -c "from TTS.utils.manage import ModelManager; print('⏳ Downloading XTTS v2 model...'); ModelManager().download_model('tts_models/multilingual/multi-dataset/xtts_v2'); print('✅ Download complete.')"

# Install avatar dependencies
RUN python3.11 -m pip install --no-cache-dir \
    fastapi uvicorn python-multipart pydub websockets onnxruntime

# Copy application code
COPY --link --chown=1000:1000 mrrrme/ ./mrrrme/
COPY --link --chown=1000:1000 model/ ./model/
COPY --link --chown=1000:1000 avatar/ ./avatar/
COPY --link --chown=1000:1000 weights/ ./weights/

# Create directories
RUN mkdir -p /app/weights /app/avatar/static

# Fix openface bug
RUN python3.11 -c "import os; fp='/usr/local/lib/python3.11/dist-packages/openface/multitask_model.py'; c=open(fp).read() if os.path.exists(fp) else ''; exec(\"if os.path.exists(fp) and 'import cv2' not in c:\\n    open(fp,'w').write('import cv2\\\\n'+c)\\n    print('Patched')\")"

# Build frontend
COPY avatar-frontend/package*.json ./frontend/
WORKDIR /app/frontend
RUN npm ci

COPY --link --chown=1000:1000 avatar-frontend/ ./
RUN npm run build

# Copy static files
RUN cp -r .next/static .next/standalone/.next/ && \
    cp -r public .next/standalone/ 2>/dev/null || true

WORKDIR /app

# Copy nginx config
COPY nginx.spaces.conf /etc/nginx/nginx.conf

# Generate SSL certificates
RUN mkdir -p /etc/nginx/certs && \
    openssl req -x509 -newkey rsa:4096 -nodes \
    -keyout /etc/nginx/certs/key.pem \
    -out /etc/nginx/certs/cert.pem \
    -days 365 \
    -subj "/CN=mrrrme.hf.space"

# ✅ NEW: Create startup script with MODULAR BACKEND
RUN printf '#!/bin/bash\nset -e\nexport HOME=/home/user\nmkdir -p /tmp\n\n# Agree to TOS\nexport COQUI_TOS_AGREED=1\n\nif [ -d "/data" ] && [ -w "/data" ]; then\n    echo "Persistent storage: /data"\n    chmod 777 /data 2>/dev/null || true\nelse\n    echo "Ephemeral storage: /tmp"\nfi\n\npkill -f "backend_new.py" 2>/dev/null || true\npkill -f "speak_server.py" 2>/dev/null || true\npkill -f "node server.js" 2>/dev/null || true\npkill -f "nginx" 2>/dev/null || true\n\nsleep 2\necho "Starting MrrrMe (XTTS v2 + Modular Backend v2.0)..."\n\n# Start NEW modular backend\ncd /app && python3.11 mrrrme/backend_new.py &\n\n# Start avatar TTS\ncd /app/avatar && python3.11 speak_server.py &\n\n# Start Next.js frontend\ncd /app/frontend/.next/standalone && HOSTNAME=0.0.0.0 PORT=3001 node server.js &\n\nsleep 10\nnginx -g "daemon off;" &\necho "Ready!"\nwait\n' > /app/start.sh && chmod +x /app/start.sh

# Set ownership
RUN chown -R 1000:1000 /app

# Ensure non-root user has access to models
RUN mkdir -p /home/user/.local && \
    cp -r /root/.local/share /home/user/.local/ || true && \
    chown -R 1000:1000 /home/user

USER 1000
ENV HOME=/home/user

EXPOSE 7860

CMD ["/app/start.sh"]