extends layout.pug mixin notfound() h1 Not Found p The page you were looking for doesn't seem to exist. Please check that you typed the URL correctly. if message p Reason: #{message} mixin forbidden() h1 Forbidden p You don't have permission to access #{path} mixin genericerror() h1 Oops p Your request could not be processed. Status code: #{status}, message: #{message} block content .col-md-12 .alert.alert-danger if status == 404 +notfound() else if status == 403 +forbidden() else +genericerror()