Add headers to nginx ingress containers

Added X-XSS-Protection header to nginx ingress containers
Enable X-Frame-Options DENY header in nginx

Also Fix chart lint errors

Change-Id: I2b696fffd13518aa9f423f6d8624a279726c60ca

ranger-agent/Chart.yaml

@@ -15,7 +15,7 @@ appVersion: v1.0.0
 description: OpenStack-Helm Ranger Agent
 home: https://opendev.org/x/ranger-agent
 name: ranger-agent
-version: 0.1.0
+version: 0.1.1
 sources:
   - https://opendev.org/openstack/ranger-agent
   - https://opendev.org/openstack/openstack-helm

ranger-agent/values.yaml

@@ -141,6 +141,9 @@ network:
         cluster: "nginx-cluster"
       annotations:
         nginx.ingress.kubernetes.io/rewrite-target: /
+        nginx.ingress.kubernetes.io/configuration-snippet: |
+          more_set_headers "X-Frame-Options: deny";
+          more_set_headers "X-XSS-Protection: 1; mode=block";
     external_policy_local: false
     node_port:
       enabled: false

ranger/Chart.yaml

@@ -15,7 +15,7 @@ appVersion: v1.0.0
 description: OpenStack-Helm Ranger
 home: https://opendev.org/x/ranger
 name: ranger
-version: 0.1.0
+version: 0.1.1
 icon: https://opendev.org/x/ranger/raw/branch/master/public/images/logo.png
 sources:
   - https://opendev.org/openstack/ranger

ranger/values.yaml

@@ -642,6 +642,9 @@ network:
         cluster: "nginx-cluster"
       annotations:
         nginx.ingress.kubernetes.io/rewrite-target: /
+        nginx.ingress.kubernetes.io/configuration-snippet: |
+          more_set_headers "X-Frame-Options: deny";
+          more_set_headers "X-XSS-Protection: 1; mode=block";
     external_policy_local: false
     node_port:
       enabled: false