main_1.go

package main

...

func main() {

	mux := http.NewServeMux()

	// Map a route to handle requests to the root path ("/")
	mux.HandleFunc("GET /login", func(w http.ResponseWriter, r *http.Request) {
		// section to redirect user
	})

	mux.HandleFunc("GET /consume", func(w http.ResponseWriter, r *http.Request) {
		// redirect url to get user information
	})

  ...

}