dockerfile

FROM python:3.9-slim

# Install system dependencies
RUN apt-get update && apt-get install -y \
    espeak \
    espeak-data \
    libsndfile1 \
    git \
    wget \
    curl \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean

WORKDIR /app

# Clone NeuTTS Air
RUN git clone https://github.com/neuphonic/neutts-air.git .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt
RUN pip install --no-cache-dir \
    fastapi==0.104.1 \
    uvicorn==0.24.0 \
    python-multipart==0.0.6 \
    soundfile==0.12.1 \
    torch==2.0.1 \
    transformers==4.35.0 \
    pydantic==2.4.2 \
    numpy==1.24.3

# Create necessary directories
RUN mkdir -p /app/models /app/temp_audio

# Copy application
COPY app.py .

EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]