func SetupListener() {
	fmt.Printf("Setting up listener\n")

	router := mux.NewRouter()
	router.Methods("PUT")
	router.HandleFunc("/sensors/{category}", SensorHandler)
	log.Fatal(http.ListenAndServe(":8000", router))
	fmt.Printf("Listening\n")
}

func SensorHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Printf("Recvd sensor info\n")
	vars := mux.Vars(r)
	w.WriteHeader(http.StatusOK)
	fmt.Fprintf(w, "sensor: %v\n", vars["sensor"])
}