--- title: "How to Add a Page by App" slug: "how-to-add-a-page-by-app" updated: 2022-06-17T02:48:43Z published: 2022-06-17T02:48:44Z canonical: "developer.comm100.com/how-to-add-a-page-by-app" --- > ## Documentation Index > Fetch the complete documentation index at: https://developer.comm100.com/llms.txt > Use this file to discover all available pages before exploring further. # How to Add a Page by App ## Introduction This article introduces how to develop an app to extend Page in the Control Panel. We will show you how to add a page under the Live Chat module in this example. You can also use [Server API(Restful)](/docs/server-api-reference) and [App API(JavaScript)](/docs/app-api-reference) to implement more complex logic based on your own requirements. After completing all steps, you can see a new menu when you select the Live Chat menu, as follows: ![menu(1)](https://cdn.document360.io/c74d881b-a484-4687-85e4-c23c20d25ce2/Images/Documentation/menu%281%29.png) ## Prerequisites Read [Developing An App](/docs/guides-app-developing-an-app) for setting up a testing environment. ## Steps 1. [Configuring the manifest file](/docs/how-to-add-a-page-by-app#configuring-the-manifest-file) 2. [Modifying the index.html](/docs/how-to-add-a-page-by-app#modifying-the-indexhtml) 3. [Testing App](/docs/how-to-add-a-page-by-app#testing-app) ## Configuring the manifest file Configure manifest as follows. ``` { "manifestVersion": "2.0", "controlPanel": { "pages": [ { "id": "extended-page", "path": "liveChat/customPage", "url": "./index.html", "icon": "./icon.png", "label": "Extended Page" } ] } } ``` If you want to know more about `path` configuration, click [here](/docs/how-to-config-path). ## Modifying the index.html Copy the following code to index.html ``` Hello App

Hello! Page!

``` ## Testing App Follow this [guide](/docs/guides-app-create-your-own-apps), log in to Control Panel, you can find a new menu named "Extended Page" as follows: ![menu(1)](https://cdn.document360.io/c74d881b-a484-4687-85e4-c23c20d25ce2/Images/Documentation/menu%281%29.png)