Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/blame/commit/08ca1337a92c62b68d5a901cdb372b9b6b0a6a02/OpenSubtitlesHandler/Readme.txt
You should set ROOT_URL correctly, otherwise the web may not work correctly.