Node JS Integration Sample prompts error message

[atakan]

1) I have downloaded sample NodeJS integration sample zip

2) Extracted 3 files

to the same folder including instructions.txt

3) From command prompt
C:\AdminPortal>node main.js

4) Browser request
http:\\127.0.0.1:8080 or http:\\localhost:8080 requests

5) Error Message

C:\AdminPortal>node main.js
_http_outgoing.js:642
throw new TypeError(‘First argument must be a string or Buffer’);
^

TypeError: First argument must be a string or Buffer
at write_ (_http_outgoing.js:642:11)
at ServerResponse.write (_http_outgoing.js:617:10)
at ReadFileContext.callback (C:\express\AdminPortal\main.js:6:9)
at FSReqWrap.readFileAfterOpen [as oncomplete] (fs.js:420:13)

[atakan]

Here is the link provided by canvasjs team

the sample project from this link to integrate CanvasJS with NodeJS – https://goo.gl/ZnBYvz

[atakan]

Resolved: Unzipped the files and overwrite the files

Thanks