Host and X-Forwarded-For are sent by default and remote_ip is not a valid placeholder

Using-a-Reverse-Proxy-with-Paperless-ngx.md

@@ -140,13 +140,6 @@ Below is an example Caddy configuration
 ```
 :80 {
     reverse_proxy http://localhost:8000 {
-        header_up Host {host}
-        header_up Upgrade {http_upgrade}
-        header_up Connection {connection}
-        header_up X-Real-IP {remote_ip}
-        header_up X-Forwarded-For {remote_ip}
-        header_up X-Forwarded-Host {host}
-        header_up X-Forwarded-Proto {scheme}
         header_down Referrer-Policy "strict-origin-when-cross-origin"
     }
 }