Header override bugfix

src/server/actix_listener.rs

@@ -169,12 +169,16 @@ impl From<actix_web::HttpRequest> for HttpRequest {
             .map(|x| x.to_string())
             .unwrap_or_else(|| req.uri().path().to_string());
 
-        let headers: Vec<(String, String)> = req
+        let mut headers: Vec<(String, String)> = req
             .headers()
             .iter()
             .map(|(k, v)| (k.to_string(), v.to_str().unwrap_or("").to_string()))
             .collect();
 
+        if !req.headers().contains_key("Host") {
+            headers.push(("Host".to_owned(), req.connection_info().host().to_owned()));
+        }
+
         Self {
             method,
             path,

src/server/reqwest_proxy.rs

@@ -4,6 +4,7 @@ use bytes::Bytes;
 use reqwest::{
     Method,
     header::{HeaderMap, HeaderName, HeaderValue},
+    redirect::Policy,
 };
 
 use crate::settings::Result;
@@ -18,14 +19,17 @@ pub struct ReqwestProxy {
 impl ServerProxyService for ReqwestProxy {
     async fn new() -> Arc<Self> {
         Self {
-            client: reqwest::Client::new(),
+            client: reqwest::ClientBuilder::new()
+                .redirect(Policy::none())
+                .build()
+                .expect("Can't build client"),
         }
         .into()
     }
     async fn fetch(&self, req: HttpRequest, connection: Connection) -> Result<HttpResponse> {
         let mut headers = HeaderMap::new();
         for (key, value) in req.headers {
-            headers.insert(key.parse::<HeaderName>()?, value.parse::<HeaderValue>()?);
+            headers.append(key.parse::<HeaderName>()?, value.parse::<HeaderValue>()?);
         }
         let res = self
             .client