Dockerfile

# Multi-stage Dockerfile for Flowfull Python Starter

# Stage 1: Builder
FROM python:3.11-slim as builder

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    postgresql-client \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY requirements.txt .

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

# Stage 2: Runtime
FROM python:3.11-slim

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    postgresql-client \
    && rm -rf /var/lib/apt/lists/*

# Copy Python dependencies from builder
COPY --from=builder /root/.local /root/.local

# Copy application code
COPY app/ ./app/
COPY scripts/ ./scripts/
COPY alembic/ ./alembic/
COPY alembic.ini .

# Make sure scripts are in PATH
ENV PATH=/root/.local/bin:$PATH

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

# Expose port
EXPOSE 3001

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import httpx; httpx.get('http://localhost:3001/health')"

# Run application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "3001"]