ShotgunForking implementation of rackup — because reloading always sucks. Shotgun is an automatic reloading version of the rackup command that's shipped with Rack. It can be used as an alternative to the complex reloading logic provided by web frameworks or in environments that don't support application reloading. The shotgun command starts one of Rack's supported servers (e.g., mongrel, thin, webrick) a
