v0.34.12

src/proxy/upstream_helpers.rs

@@ -258,6 +258,12 @@ async fn observe(State(state): State<Arc<App>>, mut request: Request, next: Next
             "x-cache-hits",
             "x-cache-status",
             "x-cache-resident-age",
+            "x-cache-reason",
+            "x-upstream-cache",
+            "x-upstream-cache-hits",
+            "x-upstream-cache-reason",
+            "x-upstream-cache-resident-age",
+            "cache-status",
             "content-encoding",
             "vary",
             "strict-transport-security",
@@ -395,7 +401,6 @@ async fn observe(State(state): State<Arc<App>>, mut request: Request, next: Next
                 .cache_reason
                 .lock()
                 .unwrap_or_else(|e| e.into_inner());
-            cache.annotate_reason(response.headers_mut(), outcome, 0, 0, reason);
             let transformed = response
                 .extensions()
                 .get::<crate::transform::Applied>()
@@ -404,7 +409,14 @@ async fn observe(State(state): State<Arc<App>>, mut request: Request, next: Next
                     .extensions()
                     .get::<crate::transform::CachedTransformed>()
                     .is_some();
-            cache.annotate_transformed(response.headers_mut(), transformed);
+            cache.annotate_reason_transformed(
+                response.headers_mut(),
+                outcome,
+                0,
+                0,
+                reason,
+                transformed,
+            );
         }
     }
     if !minimal_welcome {
@@ -441,6 +453,10 @@ async fn observe(State(state): State<Arc<App>>, mut request: Request, next: Next
             "x-cache-status",
             "x-cache-resident-age",
             "x-cache-reason",
+            "x-upstream-cache",
+            "x-upstream-cache-hits",
+            "x-upstream-cache-reason",
+            "x-upstream-cache-resident-age",
             "cache-status",
         ] {
             response.headers_mut().remove(name);