Dockerfile

FROM mcr.microsoft.com/playwright/python:v1.51.0-jammy

WORKDIR /app

# Install system dependencies for Audio (PortAudio, FFmpeg)
# The base image already has browser dependencies
RUN apt-get update && apt-get install -y \
    portaudio19-dev \
    ffmpeg \
    libsndfile1 \
    curl \
    && rm -rf /var/lib/apt/lists/*

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

# Copy application code
COPY src/ ./src/
COPY config/ ./config/

# Environment variables
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# Health check (HF Spaces runs on port 7860)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

EXPOSE 7860

# Hugging Face Spaces expects the app to be on port 7860
CMD ["gunicorn", "src.api.websocket_server:app", "-w", "4", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:7860"]