Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/homepage/src/commit/0a3d552114c34dda14a2cda33467cfe6cb353c6b/docs/widgets/services/freshrss.md You should set ROOT_URL correctly, otherwise the web may not work correctly.
homepage/docs/widgets/services/freshrss.md

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title description
FreshRSS FreshRSS Widget Configuration

Please refer to Enable the API in FreshRSS for the "API password" to be entered in the password field.

Allowed fields: ["subscriptions", "unread"].

widget:
  type: freshrss
  url: http://freshrss.host.or.ip:port
  username: username
  password: password