Hi @srinivasanchelliah ,
This is the same issue described in this thread:
Hi,
I have one OJS site accessible via two domains: domain.com and domain.int. In the config.inc.php, the base_url is set to domain.com.
I’ve set up CORS to allow cross-origin access, but the built-in PDF viewer doesn’t work when accessed via domain.int. In the browser console, I get this error:
Uncaught (in promise) Error: file origin does not match viewer's
at validateFileURL (app.js:1933:15)
at webViewerInitialized (app.js:1978:5)
Everything works fine when using domain.com, but f…
The solution is to configure your webserver to serve .mjs files with the appropriate MIME type (text/javascript). This is typically done through CPanel. See for example:
https://docs.cpanel.net/cpanel/advanced/mime-types/
Regards,
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