diff --git a/server/src/routes/events.rs b/server/src/routes/events.rs
index f09105d..ee09759 100644
--- a/server/src/routes/events.rs
+++ b/server/src/routes/events.rs
@@ -9,8 +9,8 @@ use std::convert::Infallible;
 use std::time::Duration;
 
 use axum::extract::State;
+use axum::response::IntoResponse;
 use axum::response::sse::{Event, KeepAlive, Sse};
-use futures_util::stream::Stream;
 use tokio_stream::StreamExt;
 use tokio_stream::wrappers::BroadcastStream;
 use tokio_stream::wrappers::errors::BroadcastStreamRecvError;
@@ -22,7 +22,7 @@ use crate::events::EventSender;
 pub async fn handle_events(
     user: AuthenticatedWebUser,
     State(events_tx): State<EventSender>,
-) -> Sse<impl Stream<Item = Result<Event, Infallible>>> {
+) -> impl IntoResponse {
     let rx = events_tx.subscribe();
     let is_admin = user.is_admin();
     let slug = user.slug.clone();
@@ -37,7 +37,9 @@ pub async fn handle_events(
             // struct with String + enum fields); on the unexpected error
             // path we drop the event rather than tear down the stream.
             let json = serde_json::to_string(&evt).ok()?;
-            Some(Ok(Event::default().event("case").data(json)))
+            Some(Ok::<_, Infallible>(
+                Event::default().event("case").data(json),
+            ))
         }
         // Lagged subscribers: skip silently. The next real event or the
         // user's next navigation will resync state from the filesystem.
@@ -47,9 +49,16 @@ pub async fn handle_events(
         }
     });
 
-    Sse::new(stream).keep_alive(
+    let sse = Sse::new(stream).keep_alive(
         KeepAlive::new()
             .interval(Duration::from_secs(15))
             .text("keepalive"),
-    )
+    );
+
+    // Tell a reverse proxy (nginx/OpenResty in front of minerva) not to
+    // buffer this response. Without it, the proxy holds events until the
+    // response ends — but an SSE stream never ends, so the browser stays
+    // silent and the page never live-reloads (#12). A direct client
+    // ignores the header.
+    ([("X-Accel-Buffering", "no")], sse)
 }
diff --git a/server/tests/sse_integration.rs b/server/tests/sse_integration.rs
index 606f76d..9635c07 100644
--- a/server/tests/sse_integration.rs
+++ b/server/tests/sse_integration.rs
@@ -66,3 +66,27 @@ async fn events_with_session_returns_sse_content_type() {
         "expected text/event-stream, got {ct:?}"
     );
 }
+
+// Regression guard for #12: reverse proxies (nginx/OpenResty in front of
+// minerva) buffer `text/event-stream` by default, which holds events in
+// the proxy until the response ends — but an SSE response never ends, so
+// the browser stays silent and the page never live-reloads. The
+// `X-Accel-Buffering: no` response header tells the proxy to stream this
+// one response unbuffered. A direct client ignores the header harmlessly.
+#[tokio::test]
+async fn events_disables_proxy_buffering() {
+    let app = test_app();
+    let cookie = common::login(&app, "alice", "s").await;
+
+    let resp = app
+        .oneshot(get_with_cookie(paths::EVENTS, &cookie))
+        .await
+        .unwrap();
+
+    assert_eq!(resp.status(), StatusCode::OK);
+    assert_eq!(
+        header_opt(&resp, "x-accel-buffering"),
+        Some("no"),
+        "SSE response must disable reverse-proxy buffering"
+    );
+}