The DEMO version only includes 4 pages:
http://modern-firearms-fo4.info
http://modern-firearms-fo4.info/informations/about-the-mod.html
http://modern-firearms-fo4.info/informations/instructions.html
http://modern-firearms-fo4.info/informations/patch-policy.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page