Add note about websocket and load balancers [ci skip] (#1826)
Add note about websocket and load balancers [ci skip] (#1826)


kubernetes/ingress-nginx,canhnt/ingress,kubernetes/ingress-nginx,caicloud/ingress,aledbf/ingress-nginx,nicksardo/ingress,aledbf/ingress-nginx,canhnt/ingress,nicksardo/ingress,nicksardo/ingress,aledbf/ingress-nginx,kubernetes/ingress-nginx,canhnt/ingress,caicloud/ingress,kubernetes/ingress-nginx,caicloud/ingress,caicloud/ingress,canhnt/ingress,aledbf/ingress-nginx,kubernetes/ingress-nginx,nicksardo/ingress