web.config redirect non-www to www

Question

I need to redirect non-www urls to www url for both http and https urls. I tried following rules in web.config.

Answer 1

Since 2018, consider to use everytime https (SSL) !

So I use redirect to www and to https together.

more info here : https://forums.realmacsoftware.com/t/effective-july-2018-google-s-chrome-browser-will-mark-non-https-sites-as-not-secure/18597