diff --git a/core/src/http_client.rs b/core/src/http_client.rs
index 2dc21355..1cdfcf75 100644
--- a/core/src/http_client.rs
+++ b/core/src/http_client.rs
@@ -156,7 +156,8 @@ impl HttpClient {
pub fn request_fut(&self, mut req: Request
) -> Result {
let mut http = HttpConnector::new();
http.enforce_http(false);
- let connector = HttpsConnector::from((http, self.tls_config.clone()));
+
+ let https_connector = HttpsConnector::from((http, self.tls_config.clone()));
let headers_mut = req.headers_mut();
headers_mut.insert(USER_AGENT, self.user_agent.clone());
@@ -164,11 +165,14 @@ impl HttpClient {
let request = if let Some(url) = &self.proxy {
let proxy_uri = url.to_string().parse()?;
let proxy = Proxy::new(Intercept::All, proxy_uri);
- let proxy_connector = ProxyConnector::from_proxy(connector, proxy)?;
+ let proxy_connector = ProxyConnector::from_proxy(https_connector, proxy)?;
Client::builder().build(proxy_connector).request(req)
} else {
- Client::builder().build(connector).request(req)
+ Client::builder()
+ .http2_adaptive_window(true)
+ .build(https_connector)
+ .request(req)
};
Ok(request)