Standalone app router:

- Update the README.md
- Use newest app router image

standalone-approuter/README.md

@@ -40,44 +40,48 @@ As a simple backend, we will use an HttpBin application that returns the request
 
 ## Steps
 
-- Create a namespace dev
+- Export environment variables
 
-    ```shell script
-    kubectl create namespace dev
-    kubectl label namespaces dev istio-injection=enabled
-    ```
+```shell
+export NS={your-namespace}
+```
+
+- Create the namespace and enable istio-injection if not already done.
+
+```shell
+kubectl create namespace ${NS}
+kubectl label namespaces ${NS} istio-injection=enabled
+```
 
 - Deploy the backend service
 
-    ```shell script
-    kubectl -n dev apply -f k8s/httpbin.yaml
-    ```
+```shell
+kubectl -n ${NS} apply -f k8s/httpbin.yaml
+```
 
-- Create the XSUAA Instance.
-  - Update the [service instance definition](k8s/xsuaa-service-instance.yaml). Replace {CLUSTER_DOMAIN} with the domain of your cluster.
+- Create the XSUAA Instance. Update the [service instance definition](k8s/xsuaa-service-instance.yaml). Replace {CLUSTER_DOMAIN} with the domain of your cluster.
 
-   ```shell script
-    kubectl -n dev apply -f k8s/xsuaa-service-instance.yaml
-    ```
+```shell
+kubectl -n ${NS} apply -f k8s/xsuaa-service-instance.yaml
+```
 
 - Create the destinations and routes configurations for the approuter
 
-    ```shell script
-    kubectl -n dev apply -f k8s/config.yaml
-    ```
+```shell
+kubectl -n ${NS} apply -f k8s/config.yaml
+```
 
 - Deploy the approuter
 
-    ```shell script
-    kubectl -n dev apply -f k8s/deployment.yaml
-    ```
+```shell
+kubectl -n ${NS} apply -f k8s/deployment.yaml
+```
 
-- Expose the approuter via APIRule
-  - Update the [APIRule](k8s/api-rule.yaml). Replace {CLUSTER_DOMAIN} with the domain of your cluster.
+- Expose the approuter via APIRule.
 
-    ```shell script
-    kubectl -n dev apply -f k8s/api-rule.yaml
-    ```
+```shell
+kubectl -n ${NS} apply -f k8s/api-rule.yaml
+```
 
 ## Accessing the Application
 

standalone-approuter/k8s/api-rule.yaml

@@ -14,9 +14,4 @@ spec:
         name: my-approuter
         port: 5000
       accessStrategies:
-        - handler: noop
-      mutators:
-        - handler: header
-          config:
-            headers:
-              x-forwarded-host: "my-approuter.{CLUSTER_DOMAIN}"
+        - handler: allow

standalone-approuter/k8s/config.yaml

@@ -7,7 +7,7 @@ data:
     [
         {
           "name": "httpbin",
-          "url": "http://httpbin.dev.svc.cluster.local:8000",
+          "url": "http://httpbin:8000",
           "forwardAuthToken": true
         }
     ]

standalone-approuter/k8s/deployment.yaml

@@ -39,7 +39,7 @@ spec:
         secret:
           secretName: my-xsuaa-binding
       containers:
-      - image: sapse/approuter:11.3.2
+      - image: sapse/approuter:15.0.0
         name: my-approuter
         imagePullPolicy: Always
         ports: