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/a85979c2f69c5a8ceabb06cff6474ab0131ccd7b/distribution/windows/setup/inno/SetupLdr.e32 You should set ROOT_URL correctly, otherwise the web may not work correctly.