Missed one unused var

src/auth.rs

@@ -414,7 +414,6 @@ impl<'r> FromRequest<'r> for ClientHeaders {
     type Error = &'static str;
 
     async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Self::Error> {
-        let host = try_outcome!(Host::from_request(request).await).host;
         let ip = match ClientIp::from_request(request).await {
             Outcome::Success(ip) => ip,
             _ => err_handler!("Error getting Client IP"),