I got it working by editing /etc/httpd/conf/httpd.conf but then every subdomain was pointing to the RubyOnRails application (Redmine to be specific)
What should I add to the domain’s custom httpd config to make this work for this domain only?
This is what I used in the main httpd.conf (worked, but for every domain on the server)
<VirtualHost IP:80 >
ServerAlias www.sub.domain.tld sub.domain.tld
This is what’s currently added to my domain’s custom httpd conf: