v0.34.0_12

src/proxy/cache_helpers.rs

@@ -282,6 +282,22 @@ fn finish_headers(
         crate::http3::advertise(response.headers_mut(), local, tls, active);
     }
 }
+fn attach_origin_diagnostics(
+    response: &mut Response,
+    frontend: Option<&crate::config::CompiledFrontend>,
+    elapsed: Duration,
+    backend_id: &str,
+) {
+    if let Some(frontend) = frontend {
+        if frontend.timing_headers || frontend.backend_timing_header {
+            response.extensions_mut().insert(OriginTiming(elapsed));
+        }
+        if frontend.backend_header {
+            response.extensions_mut().insert(OriginBackend(backend_id.to_owned()));
+        }
+    }
+}
+
 fn apply_timing_headers(
     response: &mut Response,
     frontend: Option<&crate::config::CompiledFrontend>,