Branding

Administrators can customize the instance-wide application logo under Administration → Branding. The logo is used in the application header and on public surfaces such as login, setup, and shared pages.

Upload a replacement under Application logo. Supported formats are PNG, JPEG, GIF, WebP, and passive SVG, with a maximum size of 2 MiB. Transparent backgrounds generally work best across themes.

SVG files must not contain active content such as scripts, event handlers, embedded executable content, or external resource references.

Restore the default

Select Use default logo to return to Kumbuka’s built-in logo.

Static sites

Static-site branding is configured separately. Set logo, favicon, and favicon_ico in site.toml; see Static sites.