Confused Reverse proxy and vaultwarden

Because I don’t know what I am doing… :cry:

This is my config:

$HTTP["host"] == "my.ddns.net" {
    $HTTP["url"] == "/notifications/hub" {
       # WebSocket proxy
       proxy.server  = ( "" => ("vaultwarden" => ( "host" => "192.168.1.3", "port" => 3012 )))
       proxy.forwarded = ( "for" => 1 )
       proxy.header = (
           "https-remap" => "enable",
           "upgrade" => "enable",
           "connect" => "enable"
       )
    } else {
       proxy.server  = ( "" => ("vaultwarden" => ( "host" => "192.168.1.3", "port" => 8001 )))
       proxy.forwarded = ( "for" => 1 )
       proxy.header = ( "https-remap" => "enable" )
    }
}

I had to say that I have in my router redirected port 443-> to another port where it is home assistant, I say it if it matters…
So if I go to my.ddns.net it went to home assistant login page, now it doesn’t I imagine because of the reverse proxy rule.