CORS Helper

CORS Helper插件简介

CORS Helper插件描述

Users can set different return values to allow users to be granted access to specified resources from different source servers.
Users can customize the value of the HTTP response header

It should be noted that when AccessControlAllowOrigin is set to "*", the identity certificate cannot be attached.
Of course you can specify a unique Origin such as http://localhost:3000

Instructions
After installing the plugin, click the icon in the upper right cner to enable "crosssource resource sharing".

Custom configuration
After installing the plugin, click the icon in the upper right cner  click "Customize" to enter the configuration page.

The "HTTP Response Header" page allows you to add custom AccessControl* header infmation to the HTTP response header
"White List" page allows you to customize the website f applying rules
                                

CORS Helper插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 CORS HelperChrome插件v1.2.2版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决