diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 2ccef7b..a7a9d82 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -5,7 +5,8 @@ COPY package*.json ./
 RUN npm install
 
 COPY . .
-RUN npm run build || (echo "BUILD FEHLGESCHLAGEN" && cat /app/npm-debug.log || true)
+RUN npm run build && test -d dist || (echo "dist/ NICHT gefunden" && ls -la /app && exit 1)
+
 
 
 FROM nginx:alpine