Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/blame/commit/12df192a31cc0e737d58d4cf517784249bfd9d0b/MediaBrowser.Model/MediaInfo/SubtitleFormat.cs
You should set ROOT_URL correctly, otherwise the web may not work correctly.