update better errors

allow me to pass a special IP address in dev mode so I can debug ( set TRUSTED_IP )

config/environments/development.rb

@@ -36,6 +36,7 @@ Discourse::Application.configure do
   config.action_mailer.delivery_method = :smtp
   config.action_mailer.smtp_settings = { :address => "localhost", :port => 1025 }
   config.action_mailer.raise_delivery_errors = true
-
+  
+  BetterErrors::Middleware.allow_ip! ENV['TRUSTED_IP'] if ENV['TRUSTED_IP']
 end