After Ubuntu Update websites with lets encrypt ssl marked as unsecure. f.i. www.zukunftsforum-rissen.de
browse!
unsecure marker before the URL
secure sign
everytime
Ubuntu 19.10, Brave Version 0.70.123 Chromium: 78.0.3904.97 (Offizieller Build) (64-Bit)
Before updating Unbuntu from 19.4 the site was marked as secure