docker stuff almost complete

dockerfile

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+# ============================================================
+# VoxPopuli - Dockerfile
+# Microservicios FastAPI: Usuarios (8000), Reportes (8001),
+# Notificaciones (8002), Moderación (8003), Métricas (8004)
+# ============================================================
+
+# --- Stage 1: Builder ---
+FROM python:3.11-slim AS builder
+
+WORKDIR /build
+
+# Instalar dependencias del sistema necesarias para compilación
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    libffi-dev \
+    libssl-dev \
+    default-libmysqlclient-dev \
+    pkg-config \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copiar e instalar dependencias Python en un directorio aislado
+COPY requirements.txt .
+RUN pip install --upgrade pip && \
+    pip install --prefix=/install --no-cache-dir -r requirements.txt
+
+
+# --- Stage 2: Runtime ---
+FROM python:3.11-slim
+
+LABEL maintainer="Hokzaap S. de R.L. de C.V."
+LABEL description="VoxPopuli - Infraestructura de Voz Ciudadana"
+
+WORKDIR /app
+
+# Instalar únicamente librerías de runtime
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    default-libmysqlclient-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+RUN mkdir -p /app/logs/
+
+# Copiar paquetes instalados desde el builder
+COPY --from=builder /install /usr/local
+
+# Copiar código fuente
+COPY src/ ./src/
+
+# Variables de entorno con valores por defecto (sobreescribibles via .env o compose)
+ENV HOST=0.0.0.0 \
+    LOG_LEVEL=info \
+    PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONPATH=/app/src
+
+# Puertos expuestos por los cinco microservicios
+EXPOSE 8000 8001 8002 8003 8004
+
+# Healthcheck básico contra la API de Usuarios
+HEALTHCHECK --interval=30s --timeout=10s --start-period=20s --retries=3 \
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/')" || exit 1
+
+# Punto de entrada
+CMD ["python", "src/main.py"]