Simplify ingress setup files

deploy/k8s/deploy-ingress-dockerlocal.ps1

@@ -1,2 +0,0 @@
-kubectl apply -f nginx-ingress\cm.yaml
-kubectl apply -f nginx-ingress\cloud-generic.yaml

deploy/k8s/deploy-ingress.ps1

@@ -1,2 +0,0 @@
-# Deploy nginx-ingress core files
-kubectl apply -f nginx-ingress\mandatory.yaml

deploy/k8s/nginx-ingress/local-cm.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  labels:
+    app.kubernetes.io/name: ingress-nginx
+    app.kubernetes.io/part-of: ingress-nginx
+  name: nginx-configuration
+  namespace: ingress-nginx
+data:
+  proxy-buffer-size: "128k"
+  proxy-buffers: "4 256k"