main.go

	// web framework
	app := echo.New()

	// middleware
	app.Use(middleware.Logger())
	app.Use(middleware.Recover())

	// service
	accountRepo := accountRepo.NewRepository(pgConn)
	as := accountService.NewAccountService(accountRepo)
	userURLRepo := userURLRepo.NewRepository(pgConn)
	us := userURLService.NewUserURLService(userURLRepo)
	redirectRepo := redirectRepo.NewRepository(pgConn)
	rs := redirectService.NewRedirectService(redirectRepo, userURLRepo)

	// api
	api.NewAccountHandler(app, as, j)
	api.NewRedirectHandler(app, rs)

	// auth
	auth := app.Group("/auth")
	auth.Use(j.AuthRequired)
	{
	   api.NewUserURLHandler(auth, us)
	}

	app.Logger.Fatal(app.Start(serverAddr))