diff --git a/Dockerfile b/Dockerfile
index 1764fc3..1cf29ff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ RUN npm install && npm cache clean --force
 # Build frontend
 COPY . .
 ENV NODE_ENV=production
-ENV NODE_OPTIONS=--max-old-space-size=512
+ENV NODE_OPTIONS=--max-old-space-size=256
 RUN npm run build
 
 # ---- Runtime (Node.js server with static files) ----