Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Sonarr/commits/commit/d8da292516f82cf952e6f96cc6942b20164ededf/UI/Shared/Toolbar/ToolbarLayout.js You should set ROOT_URL correctly, otherwise the web may not work correctly.