diff --git a/docker-compose.yml b/docker-compose.yml
index f333cb9..0ff1090 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,20 +1,15 @@
-version: '3.8'
-
+version: "3.9"
 services:
-  backend:
-    build:
-      context: ./backend
-    container_name: schiri-backend
-    ports:
-      - "3000:3000"
-    restart: unless-stopped
-
   frontend:
-    build:
-      context: ./frontend
-    container_name: schiri-frontend
+    build: ./frontend
+    container_name: frontend
     ports:
-      - "5001:80"  
-    restart: unless-stopped
+      - "5001:80"
     depends_on:
       - backend
+
+  backend:
+    build: ./backend
+    container_name: backend
+    expose:
+      - "3000"
diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index 75e6e03..fe6e822 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -5,21 +5,25 @@ server {
   root /usr/share/nginx/html;
   index index.html;
 
+  # App-Route
   location / {
     try_files $uri /index.html;
   }
 
+  # API → Intern weiterleiten an Express
+  location /api/ {
+    proxy_pass http://backend:3000/;
+    proxy_http_version 1.1;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection keep-alive;
+    proxy_set_header Host $host;
+    proxy_cache_bypass $http_upgrade;
+  }
+
+  # Static Files
   location ~* \.(?:ico|css|js|gif|jpe?g|png|woff2?|ttf|svg|eot|otf)$ {
     expires 6M;
     access_log off;
     add_header Cache-Control "public";
   }
-
-  location /api/ {
-    proxy_pass http://backend:3000;
-    proxy_http_version 1.1;
-    proxy_set_header Host $host;
-    proxy_set_header X-Real-IP $remote_addr;
-    }
 }
-
diff --git a/frontend/src/pages/QuizPage.jsx b/frontend/src/pages/QuizPage.jsx
index a2a1ef3..f01fcbf 100644
--- a/frontend/src/pages/QuizPage.jsx
+++ b/frontend/src/pages/QuizPage.jsx
@@ -12,10 +12,6 @@ export default function QuizPage({ mode, onBack, customQuestions }) {
   const [answerStatus, setAnswerStatus] = useState([]); // "correct" | "wrong" | undefined
 
 
-  //API BAse
-  const API_BASE = "https://api.schiri.marc-wieland.de"; // oder dein Backend-Service
-
-
 useEffect(() => {
   const savedQuestions = sessionStorage.getItem("quiz_questions");
   const savedIndex = sessionStorage.getItem("quiz_current_idx");
@@ -23,6 +19,8 @@ useEffect(() => {
   const savedWrong = sessionStorage.getItem("quiz_wrong_questions");
   const savedStatus = sessionStorage.getItem("quiz_answer_status"); 
 
+  
+
   if (savedQuestions) {
     setQuestions(JSON.parse(savedQuestions));
     setCurrentIdx(parseInt(savedIndex) || 0);
@@ -36,7 +34,7 @@ useEffect(() => {
       setQuestions(customQuestions);
       sessionStorage.setItem("quiz_questions", JSON.stringify(customQuestions));
     } else {
-      fetch(`${API_BASE}/api/questions/${mode}`)
+      fetch(`/api/questions/${mode}`)
         .then((res) => res.json())
         .then((data) => {
           const shuffled = data.sort(() => 0.5 - Math.random()).slice(0, 30);