You have oTree 5.4.2.
The newest version is 5.5.0.
DEBUG mode is on
You should only use DEBUG mode when testing.
Before launching a study, you should switch DEBUG mode off
by setting the environment variable
No password protection
To prevent unauthorized server access, you should
set the environment variable
Not using PostgreSQL
Your database is sqlite, not postgres.
When launching a study, it's recommended to use Postgres.