TIL: How to remove IIS server response header

Go to Server Manager -> IIS

• Right click on the Server

• Select Internet Information Services (IIS) Manager

  

On Features View tab, go to Management -> Configuration Editor

On the drop down menu, select the section: system.webServer -> security -> authentication -> requestFiltering

Set the value for removeServerHeader to True

Reload the page and inspect the response. The IIS header should be removed.