Improved SessionService.

src/webui/services.rs

@@ -40,7 +40,7 @@ impl ServicesFactory {
     }
 
     pub fn get_authentication_service(&self) -> Result<SessionService> {
-        Ok(SessionService::from_key(self.cache.session_service_key.clone()))
+        Ok(SessionService::from_key(& self.cache.session_service_key))
     }
 
     pub fn get_user_service<'a>(