Update echoheaders images

examples/multi-tls/nginx/multi-tls.yaml

@@ -58,26 +58,26 @@ spec:
     spec:
       containers:
       - name: echoheaders
-        image: gcr.io/google_containers/echoserver:1.5
+        image: gcr.io/google_containers/echoserver:1.8
         ports:
         - containerPort: 8080
         env:
-           - name: NODE_NAME
-             valueFrom:
-               fieldRef:
-                 fieldPath: spec.nodeName
-           - name: POD_NAME
-             valueFrom:
-               fieldRef:
-                 fieldPath: metadata.name
-           - name: POD_NAMESPACE
-             valueFrom:
-               fieldRef:
-                 fieldPath: metadata.namespace
-           - name: POD_IP
-             valueFrom:
-               fieldRef:
-                 fieldPath: status.podIP
+          - name: NODE_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: spec.nodeName
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+          - name: POD_IP
+            valueFrom:
+              fieldRef:
+                fieldPath: status.podIP
         
 ---
 apiVersion: extensions/v1beta1