Your ROOT_URL in app.ini is https://scm.trinitydesktop.org/gitea/ but you are visiting https://scm.trinitydesktop.net/gitea/TDE/tde-systemsettings/blame/commit/2e0583cf804c45a2ec06de420831c295dfd9314e/INSTALL
You should set ROOT_URL correctly, otherwise the web may not work correctly.