This app currently provides no functionality for enforcing views to be HTTPS only, or switching from HTTP to HTTPS (and back) on demand. There are third party packages aimed at providing precisely this, so please use those.
What is provided is the following:
The protocol to be used for generating links (e.g. password forgotten) for emails is configurable by means of the
Automatically switching to HTTPS is built-in for OAuth providers that require this (e.g. Amazon). However, remembering the original protocol before the switch and switching back after the login is not provided.