Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-guides/TRaSH-Guides/src/commit/8a4e7fa05205fa3731eaea990a8baca8ed3af384/Notifiarr/images/dn-notifcation-settings.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.