Loopback middleware.json (not working)

gistfile1.txt

{
	"initial:before": {
		"loopback#favicon": {
			"params":"$!../public/favicon.ico"
		}
	},
	"initial": {
		"compression": {}
	},
	"session": {
	},
	"auth": {
	},
	"parse": {
	},
	"routes": {
		"loopback#status": {
			"paths": "/status"
		}
	},
	"files": {
		"loopback#static": {
			"params":"$!../public"
		}
	},
	"final": {
		"loopback#urlNotFound": {
			"paths":"/errors/404.html"
		}
	},
	"final:after": {
		"errorhandler": {}
	}
}