func waitShutdown(app application.Application) {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
signal.Notify(c, syscall.SIGTERM)
go func() {
<-c
fmt.Println()
log.Info.Pf("gracefully shutting down")
log.Info.Pf("stopping http listener")
manners.Close()
log.Info.Pf("http listener stopped")
app.Cleanup()
log.Info.Pf("shutdown finished")
os.Exit(1)
}()
}
