diff --git a/models/directory.rb b/models/directory.rb
index 61b6645..5d7b06d 100644
--- a/models/directory.rb
+++ b/models/directory.rb
@@ -3,14 +3,14 @@
 # Define the directory model
 class Directory
   include DataMapper::Resource
-  property  :id,          Serial
+  property  :id,          Serial, :key => false
   property  :extension,   String, :length => 10
-  property  :mac_address, String, :length => 12
+  property  :mac_address, String, :length => 12, :key => true, :required => true
   property  :ln,          String
   property  :fn,          String
   property  :ct,          String
-  property  :sd,          Integer
-  property  :bw,          Boolean, :default => false
+  property  :sd,          Integer, :key => true, :required => true
+  property  :bw,          Boolean, :default => 0
   property  :created_at,  DateTime
 
 
diff --git a/server.rb b/server.rb
index 80c08ed..3353d27 100644
--- a/server.rb
+++ b/server.rb
@@ -91,4 +91,9 @@ class Server < Sinatra::Base
     end
   end
 
+  post '/' do
+    content_type :json
+    "#{JSON(params)}"
+  end
+
 end