set hostname when connecting to config-server (#712)

easytier/src/web_client/controller.rs

@@ -19,13 +19,15 @@ use crate::{
 
 pub struct Controller {
     token: String,
+    hostname: String,
     instance_map: DashMap<uuid::Uuid, NetworkInstance>,
 }
 
 impl Controller {
-    pub fn new(token: String) -> Self {
+    pub fn new(token: String, hostname: String) -> Self {
         Controller {
             token,
+            hostname,
             instance_map: DashMap::new(),
         }
     }
@@ -80,6 +82,10 @@ impl Controller {
     pub fn token(&self) -> String {
         self.token.clone()
     }
+
+    pub fn hostname(&self) -> String {
+        self.hostname.clone()
+    }
 }
 
 #[async_trait::async_trait]