change link to images

app/assets/stylesheets/login.scss

@@ -8,7 +8,7 @@
   padding: 20px;
 
   #btn_fc {
-    background-image: url('/assets/logo_FC_02.png');
+    background-image: image-url('logo_FC_02.png');
     background-repeat: no-repeat;
     background-size: 38px;
     background-position-x: 5px;
@@ -21,7 +21,7 @@
     margin-left:auto;
     margin-right:auto;
   }
-  
+
   hr {
     margin-top: 50px;
     margin-bottom: 40px;

app/views/layouts/application.html.haml

@@ -20,7 +20,7 @@
         - elsif user_signed_in?
           %div.user{style: 'decorate:none; box-shadow:none; float:right; margin-top:8px'}
             -if current_user.loged_in_with_france_connect
-              %img.logo_fc_small{src: '/assets/logo_FC_02_small.png'}
+              = image_tag('logo_FC_02_small.png', class: 'logo_fc_small')
             -else
               %i.fa.fa-user
             = current_user.email