Removing support (by default) for all the unsecure protocols. This should be the default and if needed additional support can be configured. As this is a security feature it should be aligned with a moderate policy. This is updated using the latest recomendation as found on https://ssl-config.mozilla.org/#server=nginx&version=1.17.7&config=intermediate&openssl=1.1.1d&guideline=5.6