Dockerfile.web

# Multi-stage Dockerfile for SongBloom Web Application
# Optimized for production deployment

# Stage 1: Base image with system dependencies
FROM python:3.10-slim as base

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    build-essential \
    libsndfile1 \
    ffmpeg \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Stage 2: Dependencies
FROM base as dependencies

# Copy requirements
COPY requirements.txt .

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

# Stage 3: Application
FROM base as application

# Copy installed dependencies from previous stage
COPY --from=dependencies /usr/local/lib/python3.10/site-packages /usr/local/lib/python3.10/site-packages
COPY --from=dependencies /usr/local/bin /usr/local/bin

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p /app/cache /app/personas /app/models

# Add labels
LABEL maintainer="SongBloom Team <info@songbloom.ai>" \
      version="3.0.0" \
      description="SongBloom Enterprise Web Application"

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8501/_stcore/health || exit 1

# Expose port
EXPOSE 8501

# Set user for security (non-root)
RUN useradd -m -u 1000 songbloom && \
    chown -R songbloom:songbloom /app
USER songbloom

# Run Streamlit
CMD ["streamlit", "run", "streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.headless=true"]