respond to unhandled requests with an error
respond to unhandled requests with an error

this is untested as ultimately all requests will be handled, and is a stopgap
while doing live testing

shashidharatd/garden-linux,shashidharatd/garden-linux,tangfeixiong/garden,tsaleh/garden,cloudfoundry-incubator/garden-linux,cloudfoundry-incubator/garden-linux,cloudfoundry-incubator/garden,tsaleh/garden,tangfeixiong/garden,savaki/garden,cloudfoundry-incubator/garden,savaki/garden,cloudfoundry-incubator/garden-linux,shashidharatd/garden-linux,shashidharatd/garden-linux