Dockerfile

# Build stage
FROM python:3.12-slim as builder

WORKDIR /app

# Instalar dependências de build
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Copiar requirements e instalar
COPY requirements.txt .
RUN pip install --user --no-cache-dir -r requirements.txt

# Runtime stage
FROM python:3.12-slim

WORKDIR /app

# Copiar apenas o necessário do builder
COPY --from=builder /root/.local /root/.local

# Configurar PATH
ENV PATH=/root/.local/bin:$PATH \
    PYTHONUNBUFFERED=1

# Copiar aplicação
COPY main.py .
COPY .env.example .

# Expor porta
EXPOSE 8888

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import requests; requests.get('http://localhost:8888/health')" || exit 1

# Comando de inicialização
CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8888"]