- fix: when shutting down a docker container, the services would not deregister from consul correctly

auth-service/src/main.rs

@@ -77,9 +77,15 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     tokio::spawn(Server::builder()
         .add_service(AuthServiceServer::new(auth_service))
         .serve(address));
-    
+
+    let mut sigterm_stream = signal::unix::signal(signal::unix::SignalKind::terminate())?;
     select! {
-        _ = signal::ctrl_c() => {},
+        _ = signal::ctrl_c() => {
+            info!("Received SIGINT (Ctrl+C), shutting down...");
+        },
+        _ = sigterm_stream.recv() => {
+            info!("Received SIGTERM, shutting down...");
+        },
     }
 
     consul_registration::deregister_service(&consul_url, service_id.as_str()).await.expect("");