update changelog

actix-server/CHANGES.md

@@ -5,6 +5,7 @@
 
 ## 2.1.0 - 2022-03-08
 - Update `tokio-uring` dependency to `0.3.0`. [#448]
+- Logs emitted now use the `tracing` crate with `log` compatibility. [#448]
 - Wait for accept thread to stop before sending completion signal. [#443]
 
 [#443]: https://github.com/actix/actix-net/pull/443

actix-server/examples/file-reader.rs

@@ -41,7 +41,7 @@ async fn run() -> io::Result<()> {
                         Some(Ok(line)) => {
                             match File::open(&line).await {
                                 Ok(mut file) => {
-                                    tracing::info!("reading file: {line}");
+                                    tracing::info!("reading file: {}", &line);
 
                                     // read file into String buffer
                                     let mut buf = String::new();