1. Copy custom custom.css to /home/ntkadmin/userlogos
    `scp custom.css  ntkadmin@10.10.10.10:/home/ntkadmin/userlogos/`
  2.  Configure template
    `ntk cfg set :sso.base.customcss "/userlogos/custom.css"`
  3. Restart sso
    `ntk sso restart`