This dialog controls the HTTP request options.
HTTP Request Dialog
Host
Specify the targetted host here.
URL & Querystring
By default this is /index.html. This value is used to construct an URL which is previewed in a rectangular field under Use secure https Protocol option.
Port
This port is to be probed. Please see your server's reference for the actual value to use. For example, mail servers typically listen to port 25 and web servers to 80.
Referrer
An optional configuration option where you can specify a Referrer that is send in the HTTP header.
UserAgent (Browser)
It is also an optional value which can be used to specify a UserAgent that is send in the HTTP header.