def run!
			catch :halt do
				validate_request

				try_options ||
					try_static ||
					try_static(dir: GEM_STATIC_FILES) ||
					try_route ||
					halt(404)
			end
			response.write body unless request.head?
			response.finish
		end
def run!
			catch :halt do
				validate_request

				try_options ||
					try_static ||
					try_static(dir: GEM_STATIC_FILES) ||
					try_route ||
					halt(404)
			end
			response.write body unless request.head?
			response.finish
		end
Initialize Dispatcher from Application#call
 @param app_class [Class] application class
 @param env Rack-environment object
 Start of execution the request