Dockerfile

# Enhanced Audio Separator Demo - Docker Configuration
# Supports both CPU and GPU acceleration

# Base image with Python and system dependencies
FROM python:3.11-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONPATH=/app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsndfile1 \
    libsndfile1-dev \
    libasound2-dev \
    portaudio19-dev \
    python3-pyaudio \
    curl \
    wget \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

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

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

# Copy application code
COPY . .

# Create directories for models and outputs
RUN mkdir -p /tmp/audio-separator-models /app/outputs

# Set environment variables for model directory
ENV AUDIO_SEPARATOR_MODEL_DIR=/tmp/audio-separator-models

# Expose port for Gradio
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:7860/ || exit 1

# Run the application
CMD ["python", "app.py"]