How to hide the Okta iss url from browser on redirect

Hi ,
I am using Okta sign in widget to login and get the list of applications assigned to a user. When we launch ar application using “App Emded link” I see the Okta issuer url in the browser like below -
https://?iss=https <http://…ext-dev…

How can i hide the ‘iss’ with Okta issuer from the url? Thanks any input is appreciated.