Dockerfile.simple-pt-example - upgrade node to version 18

Version 12 is ancient. Version 18 also works just fine. Fix one type in the README.md.
PelionIoT · Jan 12, 2024 · fe93533 · fe93533
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,8 +2,9 @@
 
 ## Release 0.21.1
 
-* Update mbed-edge submodule to 0.21.1.
-* Dockerfile.pt-example takes into account now the case where build or build-debug exists in work area.
+* Update `mbed-edge` submodule to 0.21.1.
+* `Dockerfile.pt-example` takes into account now the case where build or build-debug exists in work area.
+* `Dockerfile.simpe-pt-example` base image upgraded to `node:alpine3.18.`
 
 ## Release 0.21.0
 

diff --git a/Dockerfile.simple-pt-example b/Dockerfile.simple-pt-example
@@ -1,4 +1,4 @@
-FROM node:12.22.1-alpine3.12
+FROM node:alpine3.18
 
 WORKDIR /usr/src/app/simple-js-examples
 

diff --git a/simple-js-examples/README.md b/simple-js-examples/README.md
@@ -109,7 +109,7 @@ Fixed values for the example:
    from [Device Management Portal](https://portal.mbedcloud.com)
 1. Run this example and connect to Edge.
    ```bash
-   nodejs simple-pt-example.js
+   node simple-pt-example.js
    ```
    Or, using docker
    ```