diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 6e65ab55..463bbd94 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -1,6 +1,9 @@
 !!! 5
 %html
   %head
+    %meta{charset: 'utf-8'}
+    %meta{'http-equiv' => 'X-UA-Compatible' ,content: 'IE=edge'}
+    %meta{name: 'viewport', content: 'width=device-width, initial-scale=1'}
     %title= APP_CONFIG['site_name']
     = stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true
     = javascript_include_tag 'application', 'data-turbolinks-track' => true