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/530c4dc11b4ccb5f2a0d02490b2f16f4b10caf15/Jellyfin.Api/Controllers/ItemUpdateController.cs You should set ROOT_URL correctly, otherwise the web may not work correctly.