Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Sonarr/src/commit/47e29abc2767a200d373e049a4aa6d305624c701/UI/History/IndexerTemplate.html You should set ROOT_URL correctly, otherwise the web may not work correctly.
Sonarr/UI/History/IndexerTemplate.html

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<img src="favicon.ico" alt="{{indexer}}"/>