fix

backend/main.py

@@ -26,8 +26,11 @@ app.include_router(users.router)
 app.include_router(apps.router)
 app.include_router(sso.router)
 
+import os
+
 # Mount static files (Frontend)
-app.mount("/", StaticFiles(directory="../frontend", html=True), name="static")
+static_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), "frontend")
+app.mount("/", StaticFiles(directory=static_dir, html=True), name="static")
 
 # Create initial admin user if not exists
 def create_initial_admin():