We'll create fresh WordPress site with Lagden-in installed. You have 20 minutes to test the plugin after that site we'll be deleted.
Short code to include html or text content into page
In the text editor, write this:
[lagden-in src="includes-html/contato.html" /]
The plugin uses ABSPATH
and accept only text/plain
or text/html
includes-html/contato.html -> /some_path/your_wordpress/includes-html/contato.html