Do not follow redirects on local linkup server (#53)

This does not make it work when using a cloudflare worker / tunnel. 

The wasm client of reqwest does not support their "redirect policies"
yet:

https://github.com/seanmonstar/reqwest/blob/master/src/wasm/client.rs

linkup-cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "linkup-cli"
-version = "0.2.3"
+version = "0.2.4"
 edition = "2021"
 
 [[bin]]

linkup-cli/src/local_server.rs

@@ -89,7 +89,7 @@ async fn linkup_ws_request_handler(
     let extra_headers = get_additional_headers(&url, &headers, &session_name, &target_service);
 
     // Proxy the request using the destination_url and the merged headers
-    let client = reqwest::Client::new();
+    let client = no_redirect_client();
     headers.extend(&extra_headers);
     headers.remove(LinkupHeaderName::Host);
 
@@ -193,7 +193,8 @@ async fn linkup_request_handler(
     let extra_headers = get_additional_headers(&url, &headers, &session_name, &target_service);
 
     // Proxy the request using the destination_url and the merged headers
-    let client = reqwest::Client::new();
+    let client = no_redirect_client();
+
     headers.extend(&extra_headers);
     headers.remove(LinkupHeaderName::Host);
 
@@ -250,6 +251,13 @@ async fn always_ok() -> impl Responder {
     HttpResponse::Ok().finish()
 }
 
+fn no_redirect_client() -> reqwest::Client {
+    reqwest::Client::builder()
+        .redirect(reqwest::redirect::Policy::none())
+        .build()
+        .unwrap()
+}
+
 #[actix_web::main]
 pub async fn local_linkup_main() -> io::Result<()> {
     env_logger::Builder::new()