Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Readarr/src/commit/bb9bf743d8d2a3e9b99f35f8c457f3bff40e50f3/macOS/Readarr.app/Contents
You should set ROOT_URL correctly, otherwise the web may not work correctly.