Fix: remove image:, single container with StaticFiles

backend/main.py

@@ -22,6 +22,15 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+
+# --- Static Files (Frontend) ---
+from fastapi.staticfiles import StaticFiles
+import os
+
+FRONTEND_DIR = os.path.join(os.path.dirname(__file__), "frontend")
+if os.path.isdir(FRONTEND_DIR):
+    app.mount("/", StaticFiles(directory=FRONTEND_DIR, html=True), name="frontend")
+
 # --- Security ---
 SECRET_KEY = os.environ.get("JWT_SECRET", "wochenplaner-jwt-secret-2024")
 ALGORITHM = "HS256"
@@ -337,5 +346,5 @@ def health():
 # === STARTUP ===
 if __name__ == "__main__":
     import uvicorn
-    port = int(os.environ.get("PORT", 8000))
+    port = int(os.environ.get("PORT", 80))
     uvicorn.run(app, host="0.0.0.0", port=port)

docker-compose.yml

@@ -1,23 +1,15 @@
 services:
-  backend:
+  app:
     build:
       context: ./backend
       dockerfile: Dockerfile.backend
-    image: wochenplaner-backend:latest
     restart: unless-stopped
     environment:
-      - PORT=8000
+      - PORT=80
       - JWT_SECRET=${SERVICE_BASE64_64_JWT:-wochenplaner-jwt-secret}
     volumes:
       - wochenplaner_data:/app/data
 
-  frontend:
-    image: nginx:alpine
-    restart: unless-stopped
-    volumes:
-      - ./frontend:/var/www/html:ro
-      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
-
 volumes:
   wochenplaner_data:
     driver: local