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Accepted Answer
The reason it doesn’t work is because the pointer to the password environment variable is named incorrectly. If you look in .bashrc you can see it. They spelled something wrong. I can’t ssh into the droplet at the moment to look at the correct name for the variable, but if you look between .bashrc, the main passwords file for the account (the one that the motd states) and motd.tail I think you’ll find it there or in a related file.
/etc/default/unicorn is not present on the Ruby on Rails One-Click Application because between Ubuntu 14 and Ubuntu 16 the old init system was replaced with systemd. Here are some pages you might want to read:
lots on systemd
how to transition
systemd essentials
The service command still works, but try the new and improved systemctl.
init system chaos (opinion)
purpose of /etc/default
I have this problem too. I have moved my droplet from SGP1 to NYC1 but I still have not got the password for postgres.
Is it something related to “ufw” firewall? because I’ve got those notifications about ufw in MOTD and haven’t seen them in the tutorial