fix: missing token

src/reg.rs

@@ -1,5 +1,6 @@
 use std::time::Duration;
 
+use log::{error, info};
 use tokio::time::sleep;
 use tonic::transport::Channel;
 
@@ -17,7 +18,11 @@ pub async fn register_service(client: &mut RegistryClient<Channel>, name: &str,
         token: std::env::var("REGISTRY_TOKEN").unwrap_or_default(),
     });
 
-    let _ = client.register(req).await;
+    let resp = client.register(req).await;
+    match resp {
+      Ok(r) => info!("{:?}", r),
+      Err(e) => error!("error register: {:?}", e)
+    }
 }
 
 pub async fn heartbeat_loop(name: String, url: String) {