Added: example of external service response headers propagation (requested by @aledbf)

examples/customization/external-auth-headers/nginx/deploy/auth-service.yaml

@@ -0,0 +1,41 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: demo-auth-service
+  labels:
+    k8s-app: demo-auth-service
+  namespace: default
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        k8s-app: demo-auth-service
+    spec:
+      terminationGracePeriodSeconds: 60
+      containers:
+      - name: auth-service
+        image: electroma/ingress-demo-authsvc-amd64:0.1
+        ports:
+        - containerPort: 8080
+        resources:
+          limits:
+            cpu: 10m
+            memory: 20Mi
+          requests:
+            cpu: 10m
+            memory: 20Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: demo-auth-service
+  labels:
+    k8s-app: demo-auth-service
+  namespace: default
+spec:
+  ports:
+  - port: 80
+    targetPort: 8080
+  selector:
+    k8s-app: demo-auth-service