Dockerfile

# =============================================================================
# CodeVault Backend Dockerfile - Multi-stage build
# Optimized for DigitalOcean App Platform deployment
# =============================================================================

# Build stage
FROM python:3.11-slim AS builder
WORKDIR /install

ENV PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install to /install
COPY server/requirements.txt .
RUN pip install --no-cache-dir --prefix=/install -r requirements.txt

# Runtime stage
FROM python:3.11-slim

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

# Create non-root user for security
RUN groupadd -r codevault && useradd -r -g codevault codevault

# Set work directory
WORKDIR /app

# Install only runtime dependencies (no build tools)
RUN apt-get update && apt-get install -y --no-install-recommends \
    libpq5 \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy installed packages from builder
COPY --from=builder /install /usr/local

# Copy application code
COPY server/ .

# Create necessary directories
RUN mkdir -p /app/uploads /app/logs \
    && chown -R codevault:codevault /app

# Switch to non-root user
USER codevault

# Expose port
EXPOSE 8000

# Health check (endpoint is /health, not /api/v1/health)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

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