Update Dockerfile

Dockerfile

@@ -12,7 +12,7 @@ RUN npm install
 COPY . .
 
 # Esegue la build (crea la cartella /dist)
-RUN npm run build
+RUN npm run build && ls -la /app/dist
 
 # Stage 2: Server Web Nginx per servire i file statici
 FROM nginx:alpine
@@ -28,3 +28,4 @@ EXPOSE 80
 
 # Avvia Nginx
 CMD ["nginx", "-g", "daemon off;"]
+