Install step: settings
config.php is missing. In File Manager, copy config.example.php to config.php (same folder as config.example.php).
Open config.php, paste these two values, fill in DB_USER and DB_PASS, and save. Then reload this page.
APP_KEY
QuDqg5vNhg/8/ylcKXfhf7h/jR18SYk/fD7oTKES6Fw=
SETUP_TOKEN (used once at /setup)
913b2a1680483b2f224895741c6288b01479e77e
These values are new on every reload and are not saved anywhere. Copy both from the same page.