diff --git a/backend/Dockerfile b/backend/Dockerfile
index 96a5be9..d64351d 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,89 +1,45 @@
-# backend/Dockerfile
-#FROM python:3.11-slim
 
-# Evitar .pyc y buffering
-#ENV PYTHONDONTWRITEBYTECODE3=1
-#ENV PYTHONUNBUFFERED=1
-
-#WORKDIR /app
-
-# Dependencias del sistema mínimas
-#RUN apt-get update && apt-get install -y --no-install-recommends \
-#    build-essential \
-#    && rm -rf /var/lib/apt/lists/*
-
-# Copiamos pyproject y lock si lo hubiera
-#COPY pyproject.toml ./
-
-# Instalamos dependencias
-#RUN pip install --upgrade pip && \
-#    pip install .
-
-# Copiamos el resto del código (respetando .dockerignore)
-#COPY . .
-
-# Variables de autenticación básica
-#ENV BASIC_AUTH_USERNAME=admin
-#ENV BASIC_AUTH_PASSWORD=admin
-
-#EXPOSE 8000
-
-#CMD ["python", "-m", "uvicorn", "beyond_api.main:app", "--host", "0.0.0.0", "--port", "8000"]
 # ---------------------------
 #  Builder stage
 # ---------------------------
 FROM python:3.11-slim AS builder
 
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
-
 WORKDIR /app
 
-# Solo para compilar dependencias
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    && rm -rf /var/lib/apt/lists/*
+# Instalar uv (más rápido que pip)
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
 
-# Copiamos archivos de dependencias primero (mejor cache)
-COPY pyproject.toml ./
+ENV UV_COMPILE_BYTECODE=1 \
+    UV_LINK_MODE=copy
 
-# Creamos wheels (más limpio para producción)
-RUN pip install --upgrade pip && \
-    pip wheel --no-cache-dir --no-deps --wheel-dir /wheels .
+COPY pyproject.toml uv.lock* ./
 
+# Instalar dependencias con uv
+RUN uv sync --frozen --no-install-project --no-dev
 
 # ---------------------------
 # Runtime stage
 # ---------------------------
-FROM python:3.11-slim
+FROM python:3.11-alpine
 
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    PATH="/app/.venv/bin:$PATH"
 
 WORKDIR /app
 
-# Crear usuario no-root (mejor seguridad)
-RUN useradd --create-home appuser
+RUN apk add --no-cache libstdc++ && \
+    adduser -D -h /app appuser
 
-# Copiar wheels generados
-COPY --from=builder /wheels /wheels
-
-# Instalar dependencias sin herramientas de compilación
-RUN pip install --upgrade pip && \
-    pip install --no-cache-dir /wheels/* && \
-    rm -rf /wheels
+# Copiar virtualenv
+COPY --from=builder /app/.venv /app/.venv
 
 # Copiar código
-COPY . .
-
-# Cambiar propietario
-RUN chown -R appuser:appuser /app
+COPY --chown=appuser:appuser ./src ./src
+COPY --chown=appuser:appuser ./main.py* ./app.py* ./
 
 USER appuser
 
-ENV BASIC_AUTH_USERNAME=admin
-ENV BASIC_AUTH_PASSWORD=admin
-
 EXPOSE 8000
 
-CMD ["uvicorn", "beyond_api.main:app", "--host", "0.0.0.0", "--port", "8000"]
\ No newline at end of file
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
\ No newline at end of file