Another test. When I try wget, I get the same certificate error not valid. So it seems it is at the certificate level that it is not recognized.
wget https://XXXXXX/share --2020-06-28 21:33:18-- https://XXXXXXXX/share Resolving XXXXXXXXXX (XXXXXXXXXX)... yyy.yyy.yyy.yyy Connecting to XXXXXXXXX (XXXXXXX)|yyy.yyy.yyy.yyy|:443... connected. ERROR: cannot verify XXXXXXXXXX's certificate, issued by ‘CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US’: Unable to locally verify the issuer's authority. To connect to XXXXXXXXX, use `--no-check-certificate'. I replaced IP and Domain for my privacy. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1885447 Title: Files do no recognize a Lets Encrypt SSH certificate To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/file/+bug/1885447/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs