How to permanently redirect `http://` and `www.` URLs to `https://`?

Question

I have a Google App Engine project. On this project I have setup a custom domain and an SSL certificate. Therefore, I can use https://www.mysite.xxx, http

Answer 1

For the sake of completeness. The Java way is to set the transport guarantee to confidential like this.

  
    profile
    /profile/*
  
  
    CONFIDENTIAL
  

You can also find this here in the documentation.