Add basic layers

Author: madnificent

config/dispatcher/dispatcher.ex

@@ -9,6 +9,8 @@ defmodule Dispatcher do
   @json %{ accept: %{ json: true } }
   @html %{ accept: %{ html: true } }
 
+  layers [ :static, :services, :fall_back, :not_found ]
+
   # In order to forward the 'themes' resource to the
   # resource service, use the following forward rule:
   #
@@ -19,7 +21,7 @@ defmodule Dispatcher do
   # Run `docker-compose restart dispatcher` after updating
   # this file.
 
-  match "/*_", %{ last_call: true } do
+  match "/*_", %{ layer: :not_found } do
     send_resp( conn, 404, "Route not found.  See config/dispatcher.ex" )
   end
 end