IP does not redirect to domain, domain shows white page

[Remah (Just another happy Discourse user)]

Yes, Discourse can run on a domain:

Configure your hosted Discourse site to run at the root or apex domain (e.g. example.com)

Most hosted discourse instances are on a subdomain: forum.example.com talk.example.com www.example.com This is our general recommendation in almost all cases, and it works great. However, if you wish to use a root domain or apex domain for your hosted discourse, like so example.com this turns out to be surprisingly difficult in a hosting scenario, due to the vagaries of how DNS works. It is possible, however, you must use a DNS provider that specifically supports it! DNS pro…

CSP is described below. It is possibly related to your problem. If so then this topic tells you how to disable it so you can add your sources:

Mitigate XSS Attacks with Content Security Policy

What is Content Security Policy? Content Security Policy (CSP) is an added layer of security that helps to detect and mitigate certain types of attacks, including Cross Site Scripting (XSS) and data injection attacks. These attacks are used for everything from data theft to site defacement to distribution of malware. – Content Security Policy (CSP) - HTTP | MDN XSS is still one of the most common web vulnerability – if someone else can run scripts on your site, it is not your site anymore. …