v0.33.8

src/proxy/forward/upstream.rs

@@ -119,7 +119,9 @@ if websocket_upstream_h2 {
 // Do not classify a slow client upload as a slow origin response. Probes
 // independently measure origin liveness/latency with body-free requests.
 let request_body_empty = request.body().size_hint().exact() == Some(0);
-let proactive_base_headers = request.headers().clone();
+let proactive_base_headers = if cache_ticket.is_some() && cache_settings.proactive_refresh_enabled {
+    request.headers().clone()
+} else { HeaderMap::new() };
 let response_header_timeout = frontend
     .and_then(|frontend| frontend.proxy_timeouts.response_header_timeout())
     .unwrap_or(state.header_timeout);