Hi,
The incoming Hiawatha server has a reverse proxy configuration like:
VirtualHost {
        Hostname = website2.eu, www.website2.eu
        ReverseProxy .* http://192.168.0.6:80/
        WebsiteRoot = /usr/local/www/dummy/index.html
}The receiving Hiawatha server that should handle requests to 
website2.eu has the following configuration:
Binding {
        Port = 80
        Interface = 192.168.0.6
        BindingId = wp
}
Binding {
        Port = 443
        Interface = 192.168.0.6
        BindingId = wpssl
        TLScertFile = /usr/local/etc/ssl/website2_wosign.pem
}
VirtualHost {
        Hostname = www.website2.eu, website2.eu
        EnforceFirstHostname = yes
        RequiredBinding = wp
        WebsiteRoot = /usr/local/www/wordpress
}
VirtualHost {
        Hostname = www.website2.eu, website2.eu
        EnforceFirstHostname = yes
        RequiredBinding = wpssl
        TLScertFile = /usr/local/etc/ssl/website2_wosign.pem
        UseToolkit = denied
}This site (wordpress) is using php-fpm, not shown.
The behavior I want is that when a user tries to access the site via 
http://website2.eu
 it should be redirected to its 
www. counterpart.
And when using https, the same thing, from 
https://website2.eu
 to 
https://www.website2.eu
.
The present configuration causes a 
This webpage has a redirect loop or similar message both in Firefox and Chromium. 
Note:  in my last attempt, I changed a:
UrlToolkit {
        ToolkitID = redirect
        Match ^/(.*) Redirect http://www.website2.eu/$1
}and, instead, placed the 
EnforceFirstHostname = yes to try to avoid those redirects, but to no success.  Maybe this directive doesn't mean what I thing it does.
So, what is wrong with my config? In the firsts Hiawatha server configuration? in the receiving website2 configuration?  How to do it?