Fix index

Dockerfile

@@ -7,3 +7,4 @@ ENV POETRY_VIRTUALENVS_CREATE false
 RUN poetry install --no-root
 COPY . /fastapi-admin
 RUN poetry install
+RUN make compile

examples/main.py

@@ -27,7 +27,7 @@ def create_app():
 
     @app.get("/")
     async def index():
-        return RedirectResponse(path="/admin")
+        return RedirectResponse(url="/admin")
 
     @app.on_event("startup")
     async def startup():