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/9484a9ff56095da414edf53c02c9f7f5eb5e035e/docs/widgets/services/truenas.md You should set ROOT_URL correctly, otherwise the web may not work correctly.
homepage/docs/widgets/services/truenas.md

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TrueNas TrueNas Scale Widget Configuration

Learn more about TrueNas.

Allowed fields: ["load", "uptime", "alerts"].

To create an API Key, follow the official TrueNAS documentation.

A detailed pool listing is disabled by default, but can be enabled with the enablePools option.

To use the enablePools option with TrueNAS Core, the nasType parameter is required.

widget:
  type: truenas
  url: http://truenas.host.or.ip
  username: user # not required if using api key
  password: pass # not required if using api key
  key: yourtruenasapikey # not required if using username / password
  enablePools: true # optional, defaults to false
  nasType: scale # defaults to scale, must be set to 'core' if using enablePools with TrueNAS Core