Remove ALLOWED_ORIGINS from docker-compose - use default from config

docker-compose.yml

@@ -7,11 +7,10 @@ services:
       dockerfile: Dockerfile
     container_name: family-hub-backend
     ports:
-      - "8000:8000"
+      - "8001:8000"
     environment:
       - DATABASE_URL=sqlite:///./family_hub.db
       - SECRET_KEY=${SECRET_KEY:-your-secret-key-change-in-production}
-      - ALLOWED_ORIGINS=http://localhost:5173,http://localhost:3000
       - DEBUG=True
     volumes:
       - ./backend:/app
@@ -32,7 +31,7 @@ services:
       - ./frontend:/app
       - /app/node_modules
     environment:
-      - VITE_API_URL=http://localhost:8000
+      - VITE_API_URL=http://localhost:8001
     depends_on:
       - backend
     restart: unless-stopped