diff --git a/DnsServerCore/www/js/main.js b/DnsServerCore/www/js/main.js
index 63ed8a34..bedffc44 100644
--- a/DnsServerCore/www/js/main.js
+++ b/DnsServerCore/www/js/main.js
@@ -24,6 +24,9 @@ var reverseProxyDetected = false;
 function showPageLogin() {
     hideAlert();
 
+    localStorage.removeItem("username");
+    localStorage.removeItem("token");
+
     $("#pageMain").hide();
     $("#mnuUser").hide();
 
@@ -493,8 +496,18 @@ $(function () {
 
     $("#lblDoHHost").text(window.location.hostname + ":8053");
 
-    showPageLogin();
-    login("admin", "admin");
+    token = localStorage.getItem("token");
+    if (token == null) {
+        showPageLogin();
+        login("admin", "admin");
+    }
+    else {
+        username = localStorage.getItem("username");
+        if (username == null)
+            username = "admin";
+
+        showPageMain(username);
+    }
 });
 
 function login(username, password) {
@@ -527,6 +540,9 @@ function login(username, password) {
         success: function (responseJSON) {
             token = responseJSON.token;
 
+            localStorage.setItem("username", username);
+            localStorage.setItem("token", token);
+
             showPageMain(username);
 
             if ((username === "admin") && (password === "admin")) {