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/0748420cb8b6613800e224a726011e63e2c147ed/docs/Sonarr/images/mapping.png
You should set ROOT_URL correctly, otherwise the web may not work correctly.