diff --git a/knative-build/README.md b/knative-build/README.md
index f8bc82e..69c6289 100644
--- a/knative-build/README.md
+++ b/knative-build/README.md
@@ -30,7 +30,7 @@
 - [x] kubectl
 - [x] Knative v0.3.0
 
-Specifically, for developement and testing on Mac OS, the following components and versions were used:
+Specifically, for development and testing on Mac OS, the following components and versions were used:
 
 - [x] [Docker Desktop for Mac Docker Community Edition 2.0.1.0 2019-01-11](https://docs.docker.com/docker-for-mac/edge-release-notes/) which includes:
     - Docker 18.09.1
@@ -75,8 +75,8 @@
 ```
 <details>
     <summary>Sample output</summary>
-    
-```    
+
+```
 NAME                                     READY     STATUS    RESTARTS   AGE
 coredns-86c58d9df4-ms8qs                 1/1       Running   0          4d22h
 coredns-86c58d9df4-x29vt                 1/1       Running   0          4d22h
@@ -105,8 +105,8 @@
 ```
 <details>
     <summary>Sample output</summary>
-    
-```    
+
+```
 NAME                                       READY     STATUS      RESTARTS   AGE
 cluster-local-gateway-547467ccf6-p8n72     1/1       Running     1          4d21h
 istio-citadel-7d64db8bcf-m7gsj             1/1       Running     0          4d21h
@@ -125,16 +125,16 @@
 ```
 </details>
 
-#### Verify your default namespace uses Istio for all services 
+#### Verify your default namespace uses Istio for all services
 
 Check the `default` namespace has the label **istio-injection** and it is set to **enabled**:
 
 ```bash
 $ kubectl get namespace default -o yaml
 ```
-   
+
 Example output:
-```    
+```
 apiVersion: v1
 kind: Namespace
 metadata:
@@ -157,7 +157,7 @@
 
 # Building and Serving OpenWhisk Runtime Build Templates
 
-All OpenWhisk Runtime Build Templates require a valid Kubernetes **Service Account** with access to a Kubernetes **Secret** that containst base64 encoded versions of your Docker Hub username and password.  This credential will be used as part of the Knative Build process to "push" your Knative application image containing your OpenWhisk Action to Docker Hub.  
+All OpenWhisk Runtime Build Templates require a valid Kubernetes **Service Account** with access to a Kubernetes **Secret** that containst base64 encoded versions of your Docker Hub username and password.  This credential will be used as part of the Knative Build process to "push" your Knative application image containing your OpenWhisk Action to Docker Hub.
 
 ## Clone this repository
 
@@ -239,7 +239,7 @@
 
 <p>
     <details>
-    <summary>Sample output: Successful Knative resources creation</summary>    
+    <summary>Sample output: Successful Knative resources creation</summary>
 
 ```
 clusterrole "knative-build-admin" created
diff --git a/knative-build/archive/app-deployment-with-knative-0.2.2.md b/knative-build/archive/app-deployment-with-knative-0.2.2.md
index 0a12655..70e19ab 100644
--- a/knative-build/archive/app-deployment-with-knative-0.2.2.md
+++ b/knative-build/archive/app-deployment-with-knative-0.2.2.md
@@ -1,3 +1,22 @@
+<!--
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+-->
+
 # App Deployment with Knative 0.2.2 on Docker for Desktop
 
 This guide walks us over the set of instructions we followed to get sample applications deployed on Knative.
@@ -230,7 +249,7 @@
 
 Yay! We have `helloworld-go` application deployed and reachable.
 
-Now, lets try and deploy one more application. 
+Now, lets try and deploy one more application.
 
 ## Source Code in a Git Repository to a Running Application
 
@@ -249,9 +268,9 @@
 $ echo -n "your username" | base64 -b 0
 eW91ciB1c2VybmFtZQ==
 
-$ echo -n "your password" | base64 -b 
+$ echo -n "your password" | base64 -b
 0eW91ciBwYXNzd29yZA==
-``` 
+```
 
 Create a new `secret` manifest named `docker-secret.yaml`:
 
@@ -297,7 +316,7 @@
   name: build-bot
 secrets:
   - name: basic-user-pass
-``` 
+```
 
 Apply `service account` manifest:
 
@@ -384,8 +403,3 @@
 ```
 
 Hurray! We could deploy applications on Knative and interact with them. Watch this space for more experiments with Knative.
-
-
-
-
-
diff --git a/knative-build/runtimes/javascript/README.md b/knative-build/runtimes/javascript/README.md
index 6c07128..972ebc5 100644
--- a/knative-build/runtimes/javascript/README.md
+++ b/knative-build/runtimes/javascript/README.md
@@ -31,13 +31,13 @@
 
 Verify **kube-system**, **istio-system**, and **knative-xxx** pods are all **Running**
 ```
-$ kubectl get pods --all-namespaces 
+$ kubectl get pods --all-namespaces
 ```
 <details>
     <summary>Sample output</summary>
-    
+
 ```
-$ kubectl get pods --all-namespaces 
+$ kubectl get pods --all-namespaces
 NAMESPACE          NAME                                            READY   STATUS      RESTARTS   AGE
 istio-system       cluster-local-gateway-547467ccf6-p8n72          1/1     Running     1          8d
 istio-system       istio-citadel-7d64db8bcf-m7gsj                  1/1     Running     0          8d
@@ -77,7 +77,7 @@
 ## Intall the BuildTemplate for the NodeJS runtime
 
 ```
-$ kubectl apply --filename buildtemplate.yaml 
+$ kubectl apply --filename buildtemplate.yaml
 buildtemplate.build.knative.dev/openwhisk-nodejs-runtime created
 ```
 
@@ -96,7 +96,7 @@
 
 <details>
     <summary>Sample output</summary>
-    
+
 ```
 apiVersion: v1
 items:
@@ -163,7 +163,7 @@
   selfLink: ""
 ```
 </details>
-    
+
 ## Building a Knative service using the NodeJS BuildTemplate
 
 We will use the simple "helloworld" test case to demonstrate how to use Knative to Build your function into container image and then deploy it as a Service.
@@ -173,13 +173,13 @@
 
 For a complete listing of testcases, please view the [README](tests/README.md) in the tests subdirectory.
 
-### Build HelloWorld 
+### Build HelloWorld
 
 #### Configure build.yaml
 
 You will need to configure the build template to point to the Docker Hub repo. you wish the image to be "pushed" to once built.
 
-To do this, 
+To do this,
 - Copy [build.yaml.tmpl](tests/helloworld/build.yaml.tmpl) to `build.yaml`.
 - Replace ```${DOCKER_USERNAME}``` with your own Docker username in `build.yaml`.
 
@@ -269,11 +269,11 @@
 
 #### Configure service.yaml
 
-Now that you have built the OpenWhisk NodeJS runtime image with the `helloworld` function "baked" into it, you can can deploy the image as a Knative Service.  
+Now that you have built the OpenWhisk NodeJS runtime image with the `helloworld` function "baked" into it, you can can deploy the image as a Knative Service.
 
 You will need to configure the Service template to point to the Docker Hub repo. where your Knative OpenWhisk runtime (with the Hello World function) will be "pulled" from.
 
-To do this, 
+To do this,
 - Copy [service.yaml.tmpl](tests/helloworld/service.yaml.tmpl) to `service.yaml`.
 - Replace ```${DOCKER_USERNAME}``` with your own Docker username in `service.yaml`.
 
diff --git a/knative-build/runtimes/javascript/buildtemplate.yaml b/knative-build/runtimes/javascript/buildtemplate.yaml
index dd7c4ac..e63e36f 100644
--- a/knative-build/runtimes/javascript/buildtemplate.yaml
+++ b/knative-build/runtimes/javascript/buildtemplate.yaml
@@ -1,3 +1,5 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements; and to You under the Apache License, Version 2.0.
 apiVersion: build.knative.dev/v1alpha1
 kind: BuildTemplate
 metadata:
diff --git a/knative-build/runtimes/javascript/src/service.js b/knative-build/runtimes/javascript/src/service.js
index 75bf55a..ab947e2 100644
--- a/knative-build/runtimes/javascript/src/service.js
+++ b/knative-build/runtimes/javascript/src/service.js
@@ -90,7 +90,7 @@
         DEBUG.functionStart("status=" + status);
 
         if (status === Status.ready && userCodeRunner === undefined) {
-            
+
             setStatus(Status.starting);
 
             var body = req.body || {};
diff --git a/knative-build/runtimes/javascript/tests/README.md b/knative-build/runtimes/javascript/tests/README.md
index 35333dc..1a36863 100644
--- a/knative-build/runtimes/javascript/tests/README.md
+++ b/knative-build/runtimes/javascript/tests/README.md
@@ -70,7 +70,7 @@
           <li><sub>OpenWhisk /run data: <a href="helloworldwithparams/data-run.json">data-run.json</a></sub></li>
           <li><sub>Knative Payload: <a href="helloworldwithparams/payload-knative-init-run.http">payload-knative-init-run.http</a></sub></li>
           <li><sub>OpenWhisk /init Payload: <a href="helloworldwithparams/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
-          <li><sub>OpenWhisk /run Payload: <a href="helloworldwithparams/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>          
+          <li><sub>OpenWhisk /run Payload: <a href="helloworldwithparams/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
       </td>
     </tr>
@@ -95,14 +95,14 @@
           <li><sub>OpenWhisk /init Payload: <a href="helloworldwithparamsfromenv/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
           <li><sub>OpenWhisk /run Payload: <a href="helloworldwithparamsfromenv/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
-      </td>  
+      </td>
     </tr>
     <!-- webactionhelloworld -->
     <tr align="left" valign="top">
       <td>
         <a href="webactionhelloworld">webactionhelloworld</a>
-        <p><sub>A Web Action that takes the HTTP request's query parameters and makes them available as arguments to 
-        the <em>main</em> function. In this case, the value for the <em>name</em> query parameter is used in a 
+        <p><sub>A Web Action that takes the HTTP request's query parameters and makes them available as arguments to
+        the <em>main</em> function. In this case, the value for the <em>name</em> query parameter is used in a
         Hello World function.</sub></p>
       </td>
       <td>
@@ -113,12 +113,12 @@
       </td>
       <td>
         <ul>
-          <li><sub>Knative data: <a href="webactionhelloworld/data-init.json">data-init-run.json</a></sub></li>          
+          <li><sub>Knative data: <a href="webactionhelloworld/data-init.json">data-init-run.json</a></sub></li>
           <li><sub>Knative Payload: <a href="webactionhelloworld/payload-knative-init-run.http">payload-knative-init-run.http</a></sub></li>
           <li><sub>OpenWhisk /init Payload: <a href="webactionhelloworld/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
           <li><sub>OpenWhisk /run Payload: <a href="webactionhelloworld/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
-      </td>  
+      </td>
     </tr>
     <!-- webactionhttpredirect -->
     <tr align="left" valign="top">
@@ -134,12 +134,12 @@
       </td>
       <td>
         <ul>
-          <li><sub>Knative data: <a href="webactionhttpredirect/data-init.json">data-init-run.json</a></sub></li>          
+          <li><sub>Knative data: <a href="webactionhttpredirect/data-init.json">data-init-run.json</a></sub></li>
           <li><sub>Knative Payload: <a href="webactionhttpredirect/payload-knative-init-run.http">payload-knative-init-run.http</a></sub></li>
           <li><sub>OpenWhisk /init Payload: <a href="webactionhttpredirect/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
           <li><sub>OpenWhisk /run Payload: <a href="webactionhttpredirect/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
-      </td>  
+      </td>
     </tr>
     <!-- webactionjsonparams -->
     <tr align="left" valign="top">
@@ -155,12 +155,12 @@
       </td>
       <td>
         <ul>
-          <li><sub>Knative data: <a href="webactionjsonparams/data-init.json">data-init-run.json</a></sub></li>          
+          <li><sub>Knative data: <a href="webactionjsonparams/data-init.json">data-init-run.json</a></sub></li>
           <li><sub>Knative Payload: <a href="webactionjsonparams/payload-knative-init-run.http">payload-knative-init-run.http</a></sub></li>
           <li><sub>OpenWhisk /init Payload: <a href="webactionjsonparams/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
           <li><sub>OpenWhisk /run Payload: <a href="webactionjsonparams/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
-      </td>  
+      </td>
     </tr>
     <!-- webactionsettingcookie -->
     <tr align="left" valign="top">
@@ -176,12 +176,12 @@
       </td>
       <td>
         <ul>
-          <li><sub>Knative data: <a href="webactionsettingcookie/data-init.json">data-init-run.json</a></sub></li>          
+          <li><sub>Knative data: <a href="webactionsettingcookie/data-init.json">data-init-run.json</a></sub></li>
           <li><sub>Knative Payload: <a href="webactionsettingcookie/payload-knative-init-run.http">payload-knative-init-run.http</a></sub></li>
           <li><sub>OpenWhisk /init Payload: <a href="webactionsettingcookie/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
           <li><sub>OpenWhisk /run Payload: <a href="webactionsettingcookie/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
-      </td>  
+      </td>
     </tr>
     <!-- webactionpng -->
     <tr align="left" valign="top">
@@ -197,15 +197,15 @@
       </td>
       <td>
         <ul>
-          <li><sub>Knative data: <a href="webactionpng/data-init.json">data-init-run.json</a></sub></li>          
+          <li><sub>Knative data: <a href="webactionpng/data-init.json">data-init-run.json</a></sub></li>
           <li><sub>Knative Payload: <a href="webactionpng/payload-knative-init-run.http">payload-knative-init-run.http</a></sub></li>
           <li><sub>OpenWhisk /init Payload: <a href="webactionpng/payload-openwhisk-init.http">payload-openwhisk-init.http</a></sub></li>
           <li><sub>OpenWhisk /run Payload: <a href="webactionpng/payload-openwhisk-run.http">payload-openwhisk-run.http</a></sub></li>
         </ul>
-      </td>  
+      </td>
     </tr>
   </tbody>
-</table>   
+</table>
 
 # Running the Tests
 
@@ -219,7 +219,7 @@
 openwhisk-nodejs-runtime   10m
 ```
 
-### Configure and Deploy Build YAML 
+### Configure and Deploy Build YAML
 
 ```
 export DOCKER_USERNAME="myusername"
@@ -248,18 +248,18 @@
 ## Running with OW_RUNTIME_PLATFORM set to "knative"
 
 Under the Knative platform, the developer has 2 choices:
-1. Use the Knative "build" step to "bake the function" into the runtime resulting in a dedicated runtime 
+1. Use the Knative "build" step to "bake the function" into the runtime resulting in a dedicated runtime
 (service) container for your running a specific function.
-2. Use Knative build to create a "stem cell" runtime that allows some control plane to inject the function 
+2. Use Knative build to create a "stem cell" runtime that allows some control plane to inject the function
 dynamically.
 
-The test case cases under this directory presume option 2 ("stem cells") where both the both runtime 
-initialization, as well as function execution (Activation) happen sequentially.  
+The test case cases under this directory presume option 2 ("stem cells") where both the both runtime
+initialization, as well as function execution (Activation) happen sequentially.
 
-However, as OW runtimes do not allow "re-initialization" at this time, once you send the "init data" once to the runtime you 
+However, as OW runtimes do not allow "re-initialization" at this time, once you send the "init data" once to the runtime you
 cannot send it again or it will result in an error.
 
-Below are some options for invoking the endpoint (route) manually using common developer tooling 
+Below are some options for invoking the endpoint (route) manually using common developer tooling
 in conjunction with prepared data:
 
 #### Using the 'curl' command
@@ -280,8 +280,8 @@
 
 #### Using Http Clients
 
-If using an IDE such as VSCode or IntelliJ you can simply "run" the HTTP payload files named  
-*'payload-knative-init-run.http'* which both initializes the runtime with the function and 
+If using an IDE such as VSCode or IntelliJ you can simply "run" the HTTP payload files named
+*'payload-knative-init-run.http'* which both initializes the runtime with the function and
 configuration and executes the function with the provided *"values"* data.
 
 For example, the HelloWorld with parameters payload looks like this:
@@ -313,22 +313,22 @@
 ```
 
 please note that the *"activation"* data is also provided, but defaulted in most cases as these would
-be provided by a control-plane which would manage pools of the runtimes and track Activations. 
+be provided by a control-plane which would manage pools of the runtimes and track Activations.
 
 ---
 
 ## Running with OW_RUNTIME_PLATFORM set to "openwhisk"
 
-The standard OW methods used to run functions is done through calls to 2 separte endpoints. 
+The standard OW methods used to run functions is done through calls to 2 separte endpoints.
 In short, The control plane would:
 
 1. first, invoke the */init* route with strictly the OW "init. data" (JSON format) including the funtional
 code itself.
-2. then, invoke */run* route which executes the function (i.e., Activates the function) with caller-provided 
-parameters via OW "value data" (JSON format) along with per-activation information which would normally be 
+2. then, invoke */run* route which executes the function (i.e., Activates the function) with caller-provided
+parameters via OW "value data" (JSON format) along with per-activation information which would normally be
 provided and tracked by the control plane (default/dummy key-values provided for tests).
 
-Below are some options for invoking these routes manually using common developer tooling 
+Below are some options for invoking these routes manually using common developer tooling
 in conjunction with prepared data:
 
 ### Using the 'curl' command
diff --git a/knative-build/samples/helloworld-nodejs/Readme.md b/knative-build/samples/helloworld-nodejs/Readme.md
index ee2bafe..95bb376 100644
--- a/knative-build/samples/helloworld-nodejs/Readme.md
+++ b/knative-build/samples/helloworld-nodejs/Readme.md
@@ -1,8 +1,27 @@
+<!--
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+-->
+
 ## Step 1: Install npm package `express`
 
 ```bash
 $ npm install express --save
-``` 
+```
 
 ## Build Docker Image
 
@@ -35,7 +54,7 @@
 
 ```bash
 $ kubectl get pods helloworld-nodejs-00001-deployment-69f788f64b-gtvrc -o yaml
-``` 
+```
 
 ```bash
 $ kubectl logs helloworld-nodejs-00001-deployment-69f788f64b-gtvrc --all-containers=true
@@ -56,6 +75,6 @@
 ```
 
 ```bash
-kubectl exec nodejs-10-action-00003-deployment-65cd48975b-kbkwj -c istio-proxy -- ls -l 
+kubectl exec nodejs-10-action-00003-deployment-65cd48975b-kbkwj -c istio-proxy -- ls -l
 kubectl exec nodejs-10-action-00003-deployment-65cd48975b-kbkwj -c istio-proxy -- curl localhost:8080
 ```
diff --git a/knative-build/samples/helloworld-nodejs/app.js b/knative-build/samples/helloworld-nodejs/app.js
deleted file mode 100644
index c63c272..0000000
--- a/knative-build/samples/helloworld-nodejs/app.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const express = require("express");
-const app = express();
-
-app.get("/", (req, res) => {
-  console.log("Hello world received a request.");
-
-  const target = process.env.TARGET || "World";
-  res.send(`Hello ${target}!`);
-});
-
-const port = process.env.PORT || 8080;
-app.listen(port, () => {
-  console.log("Hello world listening on port", port);
-});
diff --git a/knative-build/samples/helloworld-nodejs/package-lock.json b/knative-build/samples/helloworld-nodejs/package-lock.json
deleted file mode 100644
index 06f681a..0000000
--- a/knative-build/samples/helloworld-nodejs/package-lock.json
+++ /dev/null
@@ -1,358 +0,0 @@
-{
-  "name": "helloworld-nodejs",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "accepts": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
-      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
-      "requires": {
-        "mime-types": "2.1.21",
-        "negotiator": "0.6.1"
-      }
-    },
-    "array-flatten": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
-      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
-    },
-    "body-parser": {
-      "version": "1.18.3",
-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.3.tgz",
-      "integrity": "sha1-WykhmP/dVTs6DyDe0FkrlWlVyLQ=",
-      "requires": {
-        "bytes": "3.0.0",
-        "content-type": "1.0.4",
-        "debug": "2.6.9",
-        "depd": "1.1.2",
-        "http-errors": "1.6.3",
-        "iconv-lite": "0.4.23",
-        "on-finished": "2.3.0",
-        "qs": "6.5.2",
-        "raw-body": "2.3.3",
-        "type-is": "1.6.16"
-      }
-    },
-    "bytes": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
-      "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
-    },
-    "content-disposition": {
-      "version": "0.5.2",
-      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
-      "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
-    },
-    "content-type": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
-      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
-    },
-    "cookie": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
-      "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
-    },
-    "cookie-signature": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
-      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
-    },
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diff --git a/knative-build/samples/helloworld-nodejs/package.json b/knative-build/samples/helloworld-nodejs/package.json
deleted file mode 100644
index 5c96c24..0000000
--- a/knative-build/samples/helloworld-nodejs/package.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "name": "knative-serving-helloworld-nodejs",
-  "version": "1.0.0",
-  "description": "",
-  "main": "app.js",
-  "scripts": {
-    "start": "node app.js"
-  },
-  "author": "",
-  "license": "Apache-2.0",
-  "dependencies": {
-    "express": "^4.16.4"
-  }
-}
diff --git a/knative-build/samples/helloworld-nodejs/service.yaml b/knative-build/samples/helloworld-nodejs/service.yaml
index 804647d..e7530b9 100644
--- a/knative-build/samples/helloworld-nodejs/service.yaml
+++ b/knative-build/samples/helloworld-nodejs/service.yaml
@@ -1,3 +1,6 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements; and to You under the Apache License, Version 2.0.
+
 apiVersion: serving.knative.dev/v1alpha1
 kind: Service
 metadata:
diff --git a/knative-build/samples/nodejs-runtime/Readme.md b/knative-build/samples/nodejs-runtime/Readme.md
index 3088dc3..7ce18e7 100644
--- a/knative-build/samples/nodejs-runtime/Readme.md
+++ b/knative-build/samples/nodejs-runtime/Readme.md
@@ -1,3 +1,22 @@
+<!--
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+-->
+
 ```bash
 kubectl apply -f service.yaml
 service.serving.knative.dev/nodejs-10-runtime created
@@ -382,7 +401,7 @@
   qosClass: Burstable
   startTime: "2019-01-28T19:29:00Z"
 ```
-  
+
 ```bash
 curl -H "Host: nodejs-10-runtime.default.example.com" http://localhost
 curl: (52) Empty reply from server
diff --git a/knative-build/samples/nodejs-runtime/service.yaml b/knative-build/samples/nodejs-runtime/service.yaml
index 4bdae23..f751c60 100644
--- a/knative-build/samples/nodejs-runtime/service.yaml
+++ b/knative-build/samples/nodejs-runtime/service.yaml
@@ -1,3 +1,6 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements; and to You under the Apache License, Version 2.0.
+
 apiVersion: serving.knative.dev/v1alpha1
 kind: Service
 metadata:
diff --git a/knative-build/service-account.yaml b/knative-build/service-account.yaml
index 1f30981..bbe72c3 100644
--- a/knative-build/service-account.yaml
+++ b/knative-build/service-account.yaml
@@ -1,3 +1,6 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements; and to You under the Apache License, Version 2.0.
+
 apiVersion: v1
 kind: ServiceAccount
 metadata: