diff --git a/backend/Dockerfile b/backend/Dockerfile
index 15c12f8..132d338 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,10 +1,10 @@
-FROM node:20
+FROM node:20-alpine
 
 WORKDIR /app
 
 COPY package.json ./
 
-# Installazione standard veloce
+# Install dependencies
 RUN npm install
 
 COPY . .