403 page

app/templates/common/403.html

@@ -0,0 +1,8 @@
+{%- from 'common/macros.html' import subheader -%}
+{%- extends 'base.html' -%}
+{%- block title -%}Forbidden{%- endblock -%}
+{%- block content -%}
+{%- call() subheader('403 Forbidden') -%}
+<span>You are not allowed to access this page or perform this action.</span>
+{%- endcall -%}
+{%- endblock -%}

app/templates/common/404.html

@@ -3,6 +3,6 @@
 {%- block title -%}Not found{%- endblock -%}
 {%- block content -%}
 {%- call() subheader('404 Not Found') -%}
-<span>The requested URL was not found.</span>
+<span>The requested page was not found.</span>
 {%- endcall -%}
 {%- endblock -%}