Great! Everything seems to be in order now. Much appreciated.
I did that, plus echo server.mysite.com > /etc/hostname (since /etc/hostname contained only "server" as per the tutorial ) and that fixed it....
127.0.0.1 server.mysite.com server ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters 107.###.41.211...
Here it is ##### SERVER ##### IP-address (as per hostname): [localhost] [WARN] could not determine server's ip address by ifconfig [INFO] OS...
I followed the tutorial: (Perfect Server Automated ISPConfig 3 Installation on Debian 10 - 11 and Ubuntu 20.04) on Ubuntu 20.04 X86 64 Min Gen2 V1...
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