Merge pull request 'Fix login' (#5) from augustin64/MsRewards-Reborn:augustin64-fix-login into master

Reviewed-on: piair/MsRewards-Reborn#5

Flask/templates/login.html

@@ -3,11 +3,11 @@
 {% block content %}
 
 {%if not current_user.is_authenticated %}
-<form method="post" action="/login">
+<form method="post" action="/login/">
     <table>
         <tr>
             <td class="comlumn-name">password</td>
-            <td><input type="text" name="password"></td>
+            <td><input type="password" name="password"></td>
         </tr>
         <tr>
             <td></td>