From 240e982090116b3895503eecab9ccdb0afcf4f2b Mon Sep 17 00:00:00 2001
From: Zhicheng WANG <zcwang@thoughtworks.com>
Date: Tue, 9 Feb 2021 17:25:40 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BD=BF=E7=94=A8=E5=9B=BA=E5=AE=9A?=
 =?UTF-8?q?=E7=9A=84=20APP=5FID=EF=BC=8C=E4=BB=A5=E5=87=8F=E5=B0=91?=
 =?UTF-8?q?=E9=A2=84=E5=85=88=E6=B8=B2=E6=9F=93=E7=9A=84=E7=BB=93=E6=9E=9C?=
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---
 aio/src/app/app.module.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aio/src/app/app.module.ts b/aio/src/app/app.module.ts
index 8f597a46c0..899ba60035 100644
--- a/aio/src/app/app.module.ts
+++ b/aio/src/app/app.module.ts
@@ -1,5 +1,5 @@
 import { BrowserModule } from '@angular/platform-browser';
-import { ErrorHandler, NgModule } from '@angular/core';
+import { APP_ID, ErrorHandler, NgModule } from '@angular/core';
 import { HttpClientModule } from '@angular/common/http';
 import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { ServiceWorkerModule } from '@angular/service-worker';
@@ -175,6 +175,7 @@ export const svgIconProviders = [
     TocService,
     { provide: CurrentDateToken, useFactory: currentDateProvider },
     { provide: WindowToken, useFactory: windowProvider },
+    { provide: APP_ID, useFactory: () => "ng-docs" },
   ],
   bootstrap: [ AppComponent ]
 })