Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/commits/commit/1b82ef905efc057acdc8d1ea6ef3455754c5ea8f/Jellyfin.Api/Controllers/CollectionController.cs You should set ROOT_URL correctly, otherwise the web may not work correctly.