Added IronCache (not used yet).

Using copy of reverse proxy so can get error response.

worker.rb

@@ -1,6 +1,8 @@
 require 'rest'
 require 'sinatra'
 
+# The backend would do this part before execute the worker
+########################################################
 rest = Rest::Client.new
 rest.logger.level = Logger::DEBUG
 
@@ -10,10 +12,9 @@ puts "public dns name: #{public_dns}"
 port = rand(50000..55000)
 puts "port: #{port}"
 
-
 response = rest.post(
 # "http://localhost:8080/",
-    "http://router.irondns.info/",
+    "http://router.irondns.info/?project_id=#{params[:project_id]}&token=#{params[:token]}",
 	headers: {"Iron-Router"=>"YES!"},
 	body: {"host"=>"routertest.irondns.info", "dest"=>"#{public_dns}:#{port}"})
 puts "body:"
@@ -21,6 +22,9 @@ puts response.body
 
 STDOUT.flush
 
+# Now we start the actual worker
+##################################################################3
+
 ENV['PORT'] = port.to_s # for sinatra
 my_app = Sinatra.new do
     set :port, port