diff --git a/conf/relay.yaml b/conf/relay.yaml
index f17b236..62b4210 100644
--- a/conf/relay.yaml
+++ b/conf/relay.yaml
@@ -20,7 +20,8 @@ max-content-length: 1048576
 # epoch millis *plus* this delta will be accepted.
 max-created-at-delta: 2700
 
+# Optional websockets config.
 websockets:
   max-outgoing-frames: 5000
   disable-permessage-deflate: false
-  enable-batch-mode: true
+  enable-batch-mode: false
diff --git a/src/me/untethr/nostr/jetty.clj b/src/me/untethr/nostr/jetty.clj
index 3a95bd0..a0f7b6d 100644
--- a/src/me/untethr/nostr/jetty.clj
+++ b/src/me/untethr/nostr/jetty.clj
@@ -117,9 +117,13 @@
           ;; for non-websocket requests, we expect an earlier handler to handle "/"
           ;; so this is unexpected...
           (log/warn "unexpected request"
-            {:request-url (.getRequestURL req)
+            {:request-url (str (.getRequestURL req))
              :selected-headers {:connection
-                                (.getHeader req "Connection")}})
+                                (.getHeader req "Connection")
+                                :upgrade
+                                (.getHeader req "Upgrade")
+                                :header-names
+                                (vec (enumeration-seq (.getHeaderNames req)))}})
           (update-response! resp {:status 404}))))))
 
 (defn- disable-default-servlet!
diff --git a/src/me/untethr/nostr/page/metrics_porcelain.clj b/src/me/untethr/nostr/page/metrics_porcelain.clj
index c528234..bff72a3 100644
--- a/src/me/untethr/nostr/page/metrics_porcelain.clj
+++ b/src/me/untethr/nostr/page/metrics_porcelain.clj
@@ -54,7 +54,7 @@
   (let [m (.getMetrics x)
         used-bytes (value-of (.get m "total.used"))
         max-bytes (value-of (.get m "total.max"))
-        percentage (* 100 (long (/ used-bytes max-bytes)))]
+        percentage (long (* 100 (/ used-bytes max-bytes)))]
     [:span
      [:b (long (/ used-bytes 1000000))] "M / "
      [:b (long (/ max-bytes 1000000))] "M (" percentage "%)"]))