CORS Helper Chrome Extension

 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 Access-Control-Allow-Origin 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 corner to enable 'cross-source resource sharing'.

Custom configuration
After installing the plugin, click the icon in the upper right corner and click 'Customize' to enter the configuration page.

The 'HTTP Response Header' page allows you to add custom Access-Control-* header information to the HTTP response header
'White List' page allows you to customize the website for applying rules

How to install CORS Helper chrome extension in chrome Browser

You can Follow the below Step By Step procedure to install the CORS Helper Chrome Extension to your Chrome Web browser.

• Step 1: Go to the Chrome webstore https://chrome.google.com/webstore or download the extension CORS Helper Chrome Extension Download from https://pluginsaddonsextensions.com
• Step 2: Now search for the CORS Helper in Chrome Webstore Search and click on the search button.
• Step 3: click on the CORS Helper Chrome Extension Link
• Step 4: in the next page click on the Add to Chrome button to Download and Install the CORS Helper extension for your Chrome Web browser .