Server administration
Open Settings → Server to manage your server. The available pages and controls depend on your server's capabilities and your account permissions. Manage server settings is required for server administration settings, while Manage users controls account administration. Some OPDS and served-image preferences can be personal settings on servers with accounts.
Sign-in and users
Sign-in controls the server's Authentication mode, administrator credentials, and UI login session settings. Changes to sign-in settings ask for confirmation because they affect everyone using the server. Browser builds cannot select Basic auth or Simple login here, and some credential changes require the administrator. To change how this device connects instead, use Settings → Connection.
On servers with accounts, open Users to manage accounts. When using Create account or Create registration code, review Permissions before saving if your server supports choosing them. These permissions control actions such as downloading chapters, installing extensions, managing source preferences, managing server settings, and managing users. Older servers may not expose permission choices during creation.
OPDS and Database
OPDS configures feeds for OPDS readers, including Items per page, chapter sorting, unread and downloaded filters, and reading-progress behavior. Choose the controls your server supports.
Database offers H2 and PostgreSQL, connection details, and connection-pool settings. Changes ask for confirmation because they can disconnect the server or switch its database.
Images and WebView
Under Images, Convert downloaded images controls processing when images are downloaded, while Convert served images controls processing when images are sent to a reader. Conversion rules can target an image format or a conversion URL. Clear cache asks for confirmation and clears cached images on the server and this device.
Under Network → WebView, WebView enables the server's Chromium-based browser. Clear cookies and cache asks for confirmation and may sign you out of sources.
Logs
Logs includes Debug logs, Log file cleanup, Maximum log file size, and Maximum size of all log files when supported. For the app's own log, use Settings → Advanced → Copy debug log instead.