diff --git a/DemoApplication/configmap.yaml b/DemoApplication/configmap.yaml
new file mode 100644
index 0000000..e50de54
--- /dev/null
+++ b/DemoApplication/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: demo-config
+data:
+  index.html: | 
+    <h1>Hello world</h1>
+

diff --git a/DemoApplication/configmap.yaml b/DemoApplication/configmap.yaml
new file mode 100644
index 0000000..e50de54
--- /dev/null
+++ b/DemoApplication/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: demo-config
+data:
+  index.html: | 
+    <h1>Hello world</h1>
+
diff --git a/DemoApplication/deployment.yaml b/DemoApplication/deployment.yaml
new file mode 100644
index 0000000..a3da63a
--- /dev/null
+++ b/DemoApplication/deployment.yaml
@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: demo-deployment
+  labels:
+    app: demo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: demo
+  template:
+    metadata:
+      labels:
+        app: demo
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        resources:
+          limits:
+            memory: 20Mi
+            cpu: ".2"
+        ports:
+        - containerPort: 80
+        volumeMounts:
+          - name: demo-volume
+            mountPath: /usr/share/nginx/html/demo/index.html
+            subPath: index.html
+      volumes:
+      - name: demo-volume
+        configMap:
+          name: demo-config

diff --git a/DemoApplication/configmap.yaml b/DemoApplication/configmap.yaml
new file mode 100644
index 0000000..e50de54
--- /dev/null
+++ b/DemoApplication/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: demo-config
+data:
+  index.html: | 
+    <h1>Hello world</h1>
+
diff --git a/DemoApplication/deployment.yaml b/DemoApplication/deployment.yaml
new file mode 100644
index 0000000..a3da63a
--- /dev/null
+++ b/DemoApplication/deployment.yaml
@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: demo-deployment
+  labels:
+    app: demo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: demo
+  template:
+    metadata:
+      labels:
+        app: demo
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        resources:
+          limits:
+            memory: 20Mi
+            cpu: ".2"
+        ports:
+        - containerPort: 80
+        volumeMounts:
+          - name: demo-volume
+            mountPath: /usr/share/nginx/html/demo/index.html
+            subPath: index.html
+      volumes:
+      - name: demo-volume
+        configMap:
+          name: demo-config
diff --git a/DemoApplication/ingress.yaml b/DemoApplication/ingress.yaml
new file mode 100644
index 0000000..ccd48bb
--- /dev/null
+++ b/DemoApplication/ingress.yaml
@@ -0,0 +1,22 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.org/mergeale-ingress-type: "minion"
+    #nignx.ingress.kubernetes.io/rewrite-target: /$2
+  name: demo
+  labels:
+    app: demo
+spec:
+  rules:
+  - host: kubernetes.jerxie.com
+    http:
+      paths:
+      - backend:
+          service:
+            name: demo-service
+            port: 
+              number: 80
+        path: /demo
+        pathType: Prefix

diff --git a/DemoApplication/configmap.yaml b/DemoApplication/configmap.yaml
new file mode 100644
index 0000000..e50de54
--- /dev/null
+++ b/DemoApplication/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: demo-config
+data:
+  index.html: | 
+    <h1>Hello world</h1>
+
diff --git a/DemoApplication/deployment.yaml b/DemoApplication/deployment.yaml
new file mode 100644
index 0000000..a3da63a
--- /dev/null
+++ b/DemoApplication/deployment.yaml
@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: demo-deployment
+  labels:
+    app: demo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: demo
+  template:
+    metadata:
+      labels:
+        app: demo
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        resources:
+          limits:
+            memory: 20Mi
+            cpu: ".2"
+        ports:
+        - containerPort: 80
+        volumeMounts:
+          - name: demo-volume
+            mountPath: /usr/share/nginx/html/demo/index.html
+            subPath: index.html
+      volumes:
+      - name: demo-volume
+        configMap:
+          name: demo-config
diff --git a/DemoApplication/ingress.yaml b/DemoApplication/ingress.yaml
new file mode 100644
index 0000000..ccd48bb
--- /dev/null
+++ b/DemoApplication/ingress.yaml
@@ -0,0 +1,22 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.org/mergeale-ingress-type: "minion"
+    #nignx.ingress.kubernetes.io/rewrite-target: /$2
+  name: demo
+  labels:
+    app: demo
+spec:
+  rules:
+  - host: kubernetes.jerxie.com
+    http:
+      paths:
+      - backend:
+          service:
+            name: demo-service
+            port: 
+              number: 80
+        path: /demo
+        pathType: Prefix
diff --git a/DemoApplication/kustomization.yaml b/DemoApplication/kustomization.yaml
new file mode 100644
index 0000000..ba33e1e
--- /dev/null
+++ b/DemoApplication/kustomization.yaml
@@ -0,0 +1,9 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: test
+resources:
+- ./configmap.yaml
+- ./deployment.yaml
+- ./service.yaml
+- ./ingress.yaml
+

diff --git a/DemoApplication/configmap.yaml b/DemoApplication/configmap.yaml
new file mode 100644
index 0000000..e50de54
--- /dev/null
+++ b/DemoApplication/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: demo-config
+data:
+  index.html: | 
+    <h1>Hello world</h1>
+
diff --git a/DemoApplication/deployment.yaml b/DemoApplication/deployment.yaml
new file mode 100644
index 0000000..a3da63a
--- /dev/null
+++ b/DemoApplication/deployment.yaml
@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: demo-deployment
+  labels:
+    app: demo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: demo
+  template:
+    metadata:
+      labels:
+        app: demo
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        resources:
+          limits:
+            memory: 20Mi
+            cpu: ".2"
+        ports:
+        - containerPort: 80
+        volumeMounts:
+          - name: demo-volume
+            mountPath: /usr/share/nginx/html/demo/index.html
+            subPath: index.html
+      volumes:
+      - name: demo-volume
+        configMap:
+          name: demo-config
diff --git a/DemoApplication/ingress.yaml b/DemoApplication/ingress.yaml
new file mode 100644
index 0000000..ccd48bb
--- /dev/null
+++ b/DemoApplication/ingress.yaml
@@ -0,0 +1,22 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.org/mergeale-ingress-type: "minion"
+    #nignx.ingress.kubernetes.io/rewrite-target: /$2
+  name: demo
+  labels:
+    app: demo
+spec:
+  rules:
+  - host: kubernetes.jerxie.com
+    http:
+      paths:
+      - backend:
+          service:
+            name: demo-service
+            port: 
+              number: 80
+        path: /demo
+        pathType: Prefix
diff --git a/DemoApplication/kustomization.yaml b/DemoApplication/kustomization.yaml
new file mode 100644
index 0000000..ba33e1e
--- /dev/null
+++ b/DemoApplication/kustomization.yaml
@@ -0,0 +1,9 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: test
+resources:
+- ./configmap.yaml
+- ./deployment.yaml
+- ./service.yaml
+- ./ingress.yaml
+
diff --git a/DemoApplication/service.yaml b/DemoApplication/service.yaml
new file mode 100644
index 0000000..2c7fe01
--- /dev/null
+++ b/DemoApplication/service.yaml
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: demo-service
+  labels:
+    app: demo
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+  selector:
+    app: demo
+  type: ClusterIP
+

diff --git a/DemoApplication/configmap.yaml b/DemoApplication/configmap.yaml
new file mode 100644
index 0000000..e50de54
--- /dev/null
+++ b/DemoApplication/configmap.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: demo-config
+data:
+  index.html: | 
+    <h1>Hello world</h1>
+
diff --git a/DemoApplication/deployment.yaml b/DemoApplication/deployment.yaml
new file mode 100644
index 0000000..a3da63a
--- /dev/null
+++ b/DemoApplication/deployment.yaml
@@ -0,0 +1,33 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: demo-deployment
+  labels:
+    app: demo
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: demo
+  template:
+    metadata:
+      labels:
+        app: demo
+    spec:
+      containers:
+      - name: nginx
+        image: nginx:1.14.2
+        resources:
+          limits:
+            memory: 20Mi
+            cpu: ".2"
+        ports:
+        - containerPort: 80
+        volumeMounts:
+          - name: demo-volume
+            mountPath: /usr/share/nginx/html/demo/index.html
+            subPath: index.html
+      volumes:
+      - name: demo-volume
+        configMap:
+          name: demo-config
diff --git a/DemoApplication/ingress.yaml b/DemoApplication/ingress.yaml
new file mode 100644
index 0000000..ccd48bb
--- /dev/null
+++ b/DemoApplication/ingress.yaml
@@ -0,0 +1,22 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    nginx.org/mergeale-ingress-type: "minion"
+    #nignx.ingress.kubernetes.io/rewrite-target: /$2
+  name: demo
+  labels:
+    app: demo
+spec:
+  rules:
+  - host: kubernetes.jerxie.com
+    http:
+      paths:
+      - backend:
+          service:
+            name: demo-service
+            port: 
+              number: 80
+        path: /demo
+        pathType: Prefix
diff --git a/DemoApplication/kustomization.yaml b/DemoApplication/kustomization.yaml
new file mode 100644
index 0000000..ba33e1e
--- /dev/null
+++ b/DemoApplication/kustomization.yaml
@@ -0,0 +1,9 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: test
+resources:
+- ./configmap.yaml
+- ./deployment.yaml
+- ./service.yaml
+- ./ingress.yaml
+
diff --git a/DemoApplication/service.yaml b/DemoApplication/service.yaml
new file mode 100644
index 0000000..2c7fe01
--- /dev/null
+++ b/DemoApplication/service.yaml
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: demo-service
+  labels:
+    app: demo
+spec:
+  ports:
+  - port: 80
+    protocol: TCP
+  selector:
+    app: demo
+  type: ClusterIP
+
diff --git a/RoleManagement/user-admin-roles.yaml b/RoleManagement/user-admin-roles.yaml
new file mode 100644
index 0000000..e51ceba
--- /dev/null
+++ b/RoleManagement/user-admin-roles.yaml
@@ -0,0 +1,12 @@
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: user-admin-role
+subjects:
+  - kind: User
+    apiGroup: rbac.authorization.k8s.io
+    name: axieyangb@gmail.com
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: admin