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

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title description
Xteve Xteve Widget Configuration

Allowed fields: ["streams_all", "streams_active", "streams_xepg"].

widget:
  type: xteve
  url: http://xteve.host.or.ip
  username: username # optional
  password: password # optional