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/c5eb782c7bf55b9051b61ed854f586c19156a76b/debian/jellyfin.upstart You should set ROOT_URL correctly, otherwise the web may not work correctly.
jellyfin/debian/jellyfin.upstart