How to remove water mark for pdf.js express

Which product are you using?

PDF.js Express Viewer
import WebViewer from '@pdftron/pdfjs-express-viewer';

PDF.js Express Version

UI version ‘8.7.0’
Core version ‘8.7.5’
webviewer.min.js ‘8.7.5’

Detailed description of issue
I want to make the watermark not to show on my production environment. I have applied the license key and added my domain on site. I am using the free license key.

Expected behaviour

Does your issue happen with every document, or just one?
Yes. all documents

Link to document
All documents

Code snippet

WebViewer(
      {
        path: '/webviewer/lib',
        initialDoc: textbookFilePath,
        licenseKey: process.env.NEXT_PUBLIC_PDFJS_EXPRESS,
      },
      viewer.current
    ).then((instance: any) => {

i fixed it. you can close this. thanks