Imports k8s.io/contrib/ingress/controllers/nginx/nginx/ratelimit k8s.io/contrib/ingress/controllers/nginx/nginx/ipwhitelist k8s.io/contrib/ingress/controllers/nginx/nginx/authreq k8s.io/contrib/ingress/controllers/nginx/nginx/rewrite k8s.io/contrib/ingress/controllers/nginx/nginx/auth