Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Readarr/commits/commit/c5dcb22c01b8b32bf0b9a8fa68a0ecf741bd50c0/macOS/Readarr.app/Contents/Resources
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Qstick