Is there a way to build a custom HTML page in discourse? Let’s say my discourse is hosted on https://example.com is there a way to add a page in https://example.com/custom.html . Also, it would be great if it’s a blank page instead of a template where I can add my complete custom code.
Yes
There is Published Pages out of the box and there’s also:
Could it be hidden by CSS?
I thought the same but then I cleared the page.json for footer and header and it worked great.
