Dockerfile

# Dockerfile for Youtube-Whisper
# Production-ready Gradio application with audio processing

FROM python:3.10-slim

# Install system dependencies
# ffmpeg: Required for audio/video processing
# curl: For health checks
RUN apt-get update && apt-get install -y \
    ffmpeg \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user
RUN useradd -m -u 1000 appuser && \
    mkdir -p /app && \
    chown -R appuser:appuser /app

# Set working directory
WORKDIR /app

# Copy requirements and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code with correct ownership
COPY --chown=appuser:appuser . .

# Switch to non-root user
USER appuser

# Expose Gradio port
EXPOSE 7860

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:7860/ || exit 1

# Run Gradio app
# Gradio automatically binds to 0.0.0.0 by default
CMD ["python", "app.py"]