minio-app/POSTINSTALL.md

Please use the following credentials to login:

Username: minioadmin
Password: minioadmin

Please change the credentials immediately by following this guide.

Please use the following credentials to login via 'Other Authentication Methods' -> 'Use Credentials':

Username: minioadmin
Password: See MINIO_ROOT_PASSWORD in /app/data/env.sh Open File Manager

Cloudron users have readwrite access policy. See the docs on how to change it.