Update Dockerfile

Dockerfile

@@ -21,12 +21,15 @@ ENV VITE_BUILD_HASH=${VITE_BUILD_HASH}
 
 ENV NODE_OPTIONS=--max_old_space_size=16384
 RUN pnpm run build
+RUN pnpm prune --prod
 
-FROM node:20-alpine
+FROM node:20-bookworm-slim
 
 WORKDIR /app
 
-# Copy only the built output - no source, no .env, no dev deps
+# Copy production runtime only
+COPY --from=builder /app/package.json ./package.json
+COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/build ./build
 COPY --from=builder /app/server.js ./server.js