Release 0.5.2

src/main.rs

@@ -278,7 +278,17 @@ async fn main() -> anyhow::Result<()> {
 
     tracing::info!("listening on http://{addr}");
     let listener = tokio::net::TcpListener::bind(&addr).await?;
-    axum::serve(listener, app.into_make_service()).await?;
+    // With connect info, not without: the rate limiter reads the
+    // caller from `X-Forwarded-For`/`X-Real-IP` and falls back to the
+    // socket, and without this there is no socket to fall back to. A
+    // request that arrives without those headers - a health check on
+    // localhost, anything not through Caddy - then has no key at all,
+    // and the limiter answers 500 to every one of them.
+    axum::serve(
+        listener,
+        app.into_make_service_with_connect_info::<std::net::SocketAddr>(),
+    )
+    .await?;
     Ok(())
 }