remoeved mut input attribute in broadcast docker container

WatcherAgent/src/api.rs

@@ -190,7 +190,7 @@ async fn get_server_id_by_ip(
 pub async fn broadcast_docker_containers(
     base_url: &str,
     server_id: u16,
-    container_dto: &mut DockerRegistrationDto,
+    container_dto: &DockerRegistrationDto,
 ) -> Result<(), Box<dyn Error + Send + Sync>> {
     // First get local IP
     println!("Preparing to broadcast docker containers...");
@@ -200,8 +200,8 @@ pub async fn broadcast_docker_containers(
         .build()?;
 
     // Prepare registration data
-    let container_dto = container_dto;
-    container_dto.server_id = server_id;
+    let mut broadcast_data = container_dto.clone();
+    broadcast_data.server_id = server_id;
 
     // Try to register (will retry on failure)
     loop {