traefik v1.7 kubernetes doc fixes

examples/traefik-v1.7/kubernetes/advanced-single-pod/traefik/deployment.yaml

@@ -29,11 +29,9 @@ spec:
         ports:
         - name: http
           containerPort: 80
-          hostPort: 80
           protocol: TCP
         - name: https
           containerPort: 443
-          hostPort: 443
           protocol: TCP
         - name: dash
           containerPort: 8080
@@ -52,10 +50,14 @@ spec:
         env:
         - name: CONFIG
           value: "/config"
-        - name: COOKIE_DOMAIN
-          value: "example.com"
         - name: DOMAIN
           value: "example.com"
+        # INSECURE_COOKIE is required if not using a https entrypoint
+        # - name: INSECURE_COOKIE
+        #   value: "true"
+        # Remove COOKIE_DOMAIN if not using auth host mode
+        - name: COOKIE_DOMAIN
+          value: "example.com"
         - name: AUTH_HOST
           value: "auth.example.com"
         - name: LOG_LEVEL
@@ -70,11 +72,11 @@ spec:
             secretKeyRef:
               name: secrets
               key: google-client-secret
-        - name: COOKIE_SECRET
+        - name: SECRET
           valueFrom:
             secretKeyRef:
               name: secrets
-              key: cookie-secret
+              key: secret
         volumeMounts:
         - name: configs
           mountPath: /config