++bridge update

uncloud_auth/templates/uncloud_auth/login.html

@@ -1,13 +1,14 @@
 {% extends 'uncloud/base.html' %}
+{% load bootstrap4 %}
 
 {% block body %}
-<div class="container">
-
-<form method="post">
+<h1>Login to uncloud</h1>
+<form method="post" class="form">
   {% csrf_token %}
-  {{ form }}
-  <input type="submit" value="Login">
+  {% bootstrap_form form %}
+  {% buttons %}
+  <button type="submit" class="btn btn-primary">Submit</button>
+  {% endbuttons %}
 </form>
-</div>
 
 {% endblock %}