Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/src/commit/b7e41e6f23ec3891da491e2196844715f86befea/deployment/unraid/docker-templates You should set ROOT_URL correctly, otherwise the web may not work correctly.
jellyfin/deployment/unraid/docker-templates
..
README.md
jellyfin.xml

README.md

docker-templates

Installation:

Open unRaid GUI (at least unRaid 6.5)

Click on the Docker tab

Add the following line under "Template Repositories"

https://github.com/jellyfin/jellyfin/tree/master/deployment/unraid/docker-templates

Click save than click on Add Container and select jellyfin.

Adjust to your paths to your liking and off you go!