- File manager basicsBrowse, edit, upload, rename, unpack and delete: everything the Files tab does, and its limits.
- SFTP access with FileZilla or WinSCPHost, port, username and password for SFTP, and a walkthrough for the two most common clients.
- Big uploads done right: zip, upload, unpackMoving a 3 GB world or a whole modpack onto the server without the browser giving up halfway.
- Editing configs without breaking the serverYAML indentation, quoting, stopping first, and how to recover when the server refuses to start after an edit.
- File permissions and the error messages you will see"Permission denied", "disk quota exceeded", "file in use": what they mean on a game server and the fix for each.