Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/src/commit/4d0a47e5555e4b04967c679dd4e54e937a0bd7ca/MediaBrowser.Controller/Themes You should set ROOT_URL correctly, otherwise the web may not work correctly.

Luke Pulverenti 83619ef25a added app theme classes and service		11 years ago
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IAppThemeManager.cs	…
InternalThemeImage.cs	…