Dockerfile

# Use Python 3.9 slim as base image
FROM python:3.9-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsndfile1 \
    libsndfile1-dev \
    libasound2-dev \
    libportaudio2 \
    libportaudiocpp0 \
    portaudio19-dev \
    build-essential \
    pkg-config \
    libavcodec-dev \
    libavformat-dev \
    libswscale-dev \
    libgstreamer1.0-dev \
    libgstreamer-plugins-base1.0-dev \
    libgtk-3-dev \
    libpng-dev \
    libjpeg-dev \
    libopenexr-dev \
    libtiff-dev \
    libwebp-dev \
    git \
    wget \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

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

# Copy application code
COPY . .

# Create directory for model file
RUN mkdir -p /app/models

# Expose port
EXPOSE 8000

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

# Run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]