no fixed default password for the Flussonic Admin UI on a standard installation. During the initial setup, Flussonic typically asks you to set your own administrator username and password on the first run of the web interface.
Flussonic supports TOTP (Google Authenticator, Authy). Enable it in Settings → Security. flussonic admin ui default password
| Question | Answer |
| :--- | :--- |
| Is there a single default password for Flussonic? | No (modern versions). |
| What do I enter at first login? | Your Linux server’s root or sudo user password. |
| What if I never set a Linux password? | SSH in and run sudo passwd <username> first. |
| Is it safe to leave as-is? | Only if you use strong passwords and HTTPS. | no fixed default password for the Flussonic Admin
admin/etc/flussonic/flussonic.conf - the password is hashed, but you may find the original in installation logs/opt/flussonic/var/log/install.logsudo fluxctl passwd (run on the server)