gistfile1.txt

/Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/rest-2.7.1/lib/rest/wrappers/base_wrapper.rb:21:in `rescue in post_file': HTTP 400 Error: In JSON, unexpected end of JSON input at position 0. (Rest::Wrappers::RestClientExceptionWrapper)
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/rest-2.7.1/lib/rest/wrappers/base_wrapper.rb:6:in `post_file'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/rest-2.7.1/lib/rest/client.rb:219:in `block in post_file'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/rest-2.7.1/lib/rest/client.rb:142:in `perform_op'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/rest-2.7.1/lib/rest/client.rb:218:in `post_file'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/iron_core-1.0.3/lib/iron_core/client.rb:258:in `post_file'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/iron_worker_ng-1.2.0/lib/iron_worker_ng/api_client.rb:43:in `codes_create'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/iron_worker_ng-1.2.0/lib/iron_worker_ng/client.rb:112:in `codes_create'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/iron_worker_ng-1.2.0/lib/iron_worker_ng/client.rb:18:in `method_missing'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/iron_worker_ng-1.2.0/lib/iron_worker_ng/cli.rb:102:in `upload'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/gems/iron_worker_ng-1.2.0/bin/iron_worker:116:in `<top (required)>'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/bin/iron_worker:23:in `load'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/bin/iron_worker:23:in `<main>'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/bin/ruby_executable_hooks:15:in `eval'
	from /Users/fred/.rvm/gems/ruby-2.0.0-p353/bin/ruby_executable_hooks:15:in `<main>'

we saw the same thing today and reported to ironworker. they said it was on their side and are working on it.