ls -al /etc/letsencrypt/live/mydomainname.com
total 12
drwxr-xr-x 2 root root 4096 Oct 25 12:35 .
drwx------ 3 root root 4096 Aug 26 13:10 ..
-rw-r--r-- 1 root root 543 Aug 26 13:10 README
lrwxrwxrwx 1 root root 45 Oct 25 12:35 cert.pem -> ../../archive/mydomainname.com/cert2.pem
lrwxrwxrwx 1 root root 46 Oct 25 12:35 chain.pem -> ../../archive/mydomainname.com/chain2.pem
lrwxrwxrwx 1 root root 50 Oct 25 12:35 fullchain.pem -> ../../archive/mydomainname.com/fullchain2.pem
lrwxrwxrwx 1 root root 48 Oct 25 12:35 privkey.pem -> ../../archive/mydomainname.com/privkey2.pem
???