Disable button for a short time after submission

static/js/main.js

 jQuery(function($){
+
+  var status = $('#status'),
+      btn = $('.btn-primary');
+
   $('form#connect').submit(function(event) {
       event.preventDefault();
+      status.text('');
+      btn.prop('disabled', true);
 
       var form = $(this),
           url = form.attr('action'),
@@ -22,7 +28,10 @@ jQuery(function($){
   function callback(msg) {
     // console.log(msg);
     if (msg.status) {
-      $('#status').text(msg.status);
+      status.text(msg.status);
+      setTimeout(function(){
+        btn.prop('disabled', false);
+      }, 3000);
       return;
     }
 

templates/index.html

@@ -58,7 +58,7 @@
     </div>
 
     <div class="container">
-      <div id="status"></div>
+      <div id="status" style="color: red;"></div>
       <div id="terminal"></div>
     </div>