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/9fff4b060e06569ca77636643901aa42767e318d/Emby.Dlna/Configuration You should set ROOT_URL correctly, otherwise the web may not work correctly.
jellyfin/Emby.Dlna/Configuration
Xu Fasheng cbd0e71c07 Send DLNA devices message to only the matched interface 6 years ago
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DlnaOptions.cs Send DLNA devices message to only the matched interface 6 years ago