diff --git a/Dockerfile b/Dockerfile
index 133eaa4..b9ea91b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY backend ./backend
 COPY frontend ./frontend
 
-WORKDIR /app/backend
+WORKDIR /app
 
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8001"]
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8001"]
diff --git a/backend/__init__.py b/backend/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/main.py b/backend/main.py
index d861775..2165611 100644
--- a/backend/main.py
+++ b/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():
diff --git a/backend/routers/__init__.py b/backend/routers/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/services/__init__.py b/backend/services/__init__.py
new file mode 100644
index 0000000..e69de29