Update Dockerfile

backend/Dockerfile

@@ -1,18 +1,17 @@
-FROM node:20-alpine
-
-# Install dependencies for native modules
-RUN apk add --no-cache python3 make g++
+# Usa l'immagine Node completa per compatibilità massima
+FROM node:20
 
 WORKDIR /app
 
 COPY package.json ./
 
-# Install dependencies
-RUN npm install
+# Installazione pulita e verbosa per vedere eventuali errori
+RUN rm -rf node_modules package-lock.json && \
+    npm install
 
 COPY . .
 
-# Ensure uploads directory exists
+# Crea la cartella uploads
 RUN mkdir -p uploads
 
 EXPOSE 3000