## local
>> MiddleMan.all_worker_info
=> {"127.0.0.1:11006"=>
  [{:worker=>:log_worker, :status=>:running, :worker_key=>""},
   {:worker=>:daily_worker, :status=>:running, :worker_key=>""}]}


## staging
>> MiddleMan.all_worker_info
=>{"127.0.0.1:11006"=>
  [{:status=>:running, :worker_key=>"", :worker=>:log_worker}]}