[root@master ~]# kubectl apply -n argocd -f https://raw.githubusercontent.com/argoproj/argo-cd/v2.2.5/manifests/install.yaml
The connection to the server raw.githubusercontent.com was refused - did you specify the right host or port?
[root@master ~]#
[root@master ~]#
The connection to the server raw.githubusercontent.com was refused - did you
199.232.68.133 raw.githubusercontent.com
199.232.68.133 user-images.githubusercontent.com
199.232.68.133 avatars2.githubusercontent.com
199.232.68.133 avatars1.githubusercontent.com