diff --git a/pandora_console/general/admin_maintenance_mode.php b/pandora_console/general/admin_maintenance_mode.php
new file mode 100644
index 0000000000..eda793120f
--- /dev/null
+++ b/pandora_console/general/admin_maintenance_mode.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * Static page to lock access to console
+ *
+ * @category   Wizard
+ * @package    Pandora FMS
+ * @subpackage Applications.VMware
+ * @version    1.0.0
+ * @license    See below
+ *
+ *    ______                 ___                    _______ _______ ________
+ *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
+ *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
+ * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
+ *
+ * ============================================================================
+ * Copyright (c) 2005-2021 Artica Soluciones Tecnologicas
+ * Please see http://pandorafms.org for full contribution list
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation for version 2.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * ============================================================================
+ */
+
+// Begin.
+ui_require_css_file('maintenance');
+?>
+<html>
+<body>
+
+    <div class="responsive center padding-6">
+        <p>
+            <?php
+            if (is_metaconsole() === true) {
+                echo __('You cannot use this metaconsole until merging process is finished');
+            } else {
+                echo __('You cannot use this console until merging process is finished');
+            }
+            ?>
+        </p>
+        <br>
+        <br>
+
+        <?php
+        html_print_image(
+            'images/pandora_tinylogo.png',
+            false,
+            ['class' => 'responsive flex margn']
+        );
+        html_print_image(
+            'images/maintenance.png',
+            false,
+            [
+                'class' => 'responsive',
+                'width' => 800,
+            ]
+        );
+        ?>
+
+        <br>
+        <br>
+        <p><?php echo __('You will be automatically redirected when all tasks finish'); ?></p>
+    </div>
+</body>
+
+<script type="text/javascript">
+    $(document).ready(function() {
+        setTimeout(
+            function() {
+                location.reload();
+            },
+            10000
+        );
+    })
+</script>
+
+</html>
\ No newline at end of file
diff --git a/pandora_console/index.php b/pandora_console/index.php
index aaf960eb91..6dfb64d33f 100755
--- a/pandora_console/index.php
+++ b/pandora_console/index.php
@@ -1042,6 +1042,33 @@ if (isset($config['id_user']) === false) {
     }
 }
 
+if ((bool) ($config['maintenance_mode'] ?? false) === true
+    && is_user_admin($config['id_user']) === false
+) {
+    // Show maintenance web-page. For non-admin users only.
+    include $config['homedir'].'/general/maintenance.php';
+
+    while (ob_get_length() > 0) {
+        ob_end_flush();
+    }
+
+    exit('</html>');
+}
+
+if ((bool) ($config['maintenance_mode'] ?? false) === true
+    && $page !== 'advanced/command_center'
+    && is_user_admin($config['id_user']) === true
+) {
+    // Prevent access to metaconsole if not merged.
+    include 'general/admin_maintenance_mode.php';
+
+    while (ob_get_length() > 0) {
+        ob_end_flush();
+    }
+
+    exit('</html>');
+}
+
 // Enterprise support.
 if (file_exists(ENTERPRISE_DIR.'/load_enterprise.php')) {
     include_once ENTERPRISE_DIR.'/load_enterprise.php';
