Redirect HTTP to HTTPS using AAM in
SharePoint 2019/2016/2013
1. 1.Set HTTPS URL as default under AAM in SharePoint and add Appropriate SSL in the Binding in IIS.
1. 2.Click “Add internal URLs” and add your HTTP URL to the default Zone.
1. 3.Now the AAM should be looks like below
1. 4. Click and add Binding and provide your hostname in IIS and do the IISRESET