There is some fuckery afoot

production.log

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######  works fine from localhost  #######
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Started GET "/api/v1/devices/heartbeat" for 127.0.0.1 at 2014-08-18 11:35:48 +1200
Processing by Api::V1::DevicesController#heartbeat as JSON
  SystemMessage Load (0.2ms)  SELECT "system_messages".* FROM "system_messages" 
  Rendered text template (0.0ms)
Completed 200 OK in 2ms (Views: 0.4ms | ActiveRecord: 0.2ms)
[2014-08-18 11:35:48] WARN  Could not determine content-length of response body. Set content-length of the response or set Response#chunked = true





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######  breaks from a remote host   ######
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Started POST "/api/v1/devices/heartbeat" for 192.168.3.127 at 2014-08-18 11:36:51 +1200

ActionController::RoutingError (No route matches [POST] "/api/v1/devices/heartbeat"):
  actionpack (3.2.13) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call'
  actionpack (3.2.13) lib/action_dispatch/middleware/show_exceptions.rb:56:in `call'
  railties (3.2.13) lib/rails/rack/logger.rb:32:in `call_app'
  railties (3.2.13) lib/rails/rack/logger.rb:16:in `block in call'
  activesupport (3.2.13) lib/active_support/tagged_logging.rb:22:in `tagged'
  railties (3.2.13) lib/rails/rack/logger.rb:16:in `call'
  actionpack (3.2.13) lib/action_dispatch/middleware/request_id.rb:22:in `call'
  rack (1.4.5) lib/rack/methodoverride.rb:21:in `call'
  rack (1.4.5) lib/rack/runtime.rb:17:in `call'
  activesupport (3.2.13) lib/active_support/cache/strategy/local_cache.rb:72:in `call'
  rack (1.4.5) lib/rack/lock.rb:15:in `call'
  actionpack (3.2.13) lib/action_dispatch/middleware/static.rb:63:in `call'
  railties (3.2.13) lib/rails/engine.rb:479:in `call'
  railties (3.2.13) lib/rails/application.rb:223:in `call'
  rack (1.4.5) lib/rack/content_length.rb:14:in `call'
  railties (3.2.13) lib/rails/rack/log_tailer.rb:17:in `call'
  rack (1.4.5) lib/rack/handler/webrick.rb:59:in `service'
  /home/robert/.rvm/rubies/ruby-1.9.3-p429/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `service'
  /home/robert/.rvm/rubies/ruby-1.9.3-p429/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run'
  /home/robert/.rvm/rubies/ruby-1.9.3-p429/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread'

  Rendered /home/robert/.rvm/gems/ruby-1.9.3-p429@rdms/gems/actionpack-3.2.13/lib/action_dispatch/middleware/templates/rescues/routing_error.erb within rescues/layout (0.5ms)